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Author SHA1 Message Date
Vinicius Brasil
d6bf0457d7 Build a static FlowDefinition from the Flow DSL
Introduce FlowDefinition, a serializable model derived from the DSL's
runtime metadata, as the single structural contract for a Flow.

Today only the visualization layer consumes it: `flow_structure` and
`build_flow_structure` now project the definition instead of
re-introspecting the class. The runner still executes off the live
registries, but the definition is the contract a runner can read from
later, so structure lives in one place rather than being re-derived per
consumer.

This replaces AST source parsing (router return values, crew references,
state schema) with runtime metadata plus explicit `@router(paths=...)`
or `Literal`/`Enum` return hints. AST parsing was fragile and silently
failed on dynamic or non-inspectable methods.

The refactor removes ~420 net lines of production code:

* Delete `flow/utils.py` and `visualization/schema.py`
* Halve `flow_serializer.py` (592 -> 269 lines)
* Move graph/level analysis to `visualization/analysis.py`
2026-06-03 00:38:55 -03:00
Greyson LaLonde
c81b4fe11e fix(deps): bump pyjwt to >=2.13.0 to patch CVEs 2026-06-02 10:01:53 -07:00
Lorenze Jay
a9cb7867bb Add crew trained agents file support (#6012)
* Add crew trained agents file support

* Add crew trained agents file support
2026-06-02 09:38:34 -07:00
Jesse Miller
383ae66b55 docs: add Databricks integration guide (#6001)
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* docs: add Databricks integration guide to enterprise integrations

Add documentation for connecting CrewAI agents to Databricks via the
Databricks managed MCP servers. Highlights Genie, Databricks SQL, Unity
Catalog Functions, and Vector Search, each configured as a separate MCP
connection, and covers OAuth/PAT setup. Includes ko, pt-BR, and ar
translations and registers the page in all docs.json navigation blocks.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix: use locale-specific slugs for Databricks nav entries

Add databricks integration entries to pt-BR, ko, and ar nav blocks
using locale-specific prefixes instead of only having en/ entries.

Co-authored-by: Luzk <2128595+Luzk@users.noreply.github.com>

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Co-authored-by: Iris <iris@crewai.com>
Co-authored-by: Luzk <2128595+Luzk@users.noreply.github.com>
Co-authored-by: Greyson LaLonde <greyson.r.lalonde@gmail.com>
Co-authored-by: Lucas Gomide <lucaslg200@gmail.com>
2026-06-02 09:43:05 -04:00
alex-clawd
774fd871a8 Fix Snowflake Claude incomplete tool result histories (#6006)
* Fix Snowflake Claude incomplete tool result histories

* Filter Snowflake Claude preserved tool results
2026-06-02 09:11:59 -03:00
alex-clawd
4a0769d97c Add native Snowflake Cortex LLM provider (#6005) 2026-06-02 08:10:13 -03:00
Greyson LaLonde
fee5b3e395 fix(devtools): point template bumper at lib/cli templates dir 2026-06-02 02:02:12 -07:00
devin-ai-integration[bot]
3010f1286f chore: widen click dependency constraint to allow 8.2+
Addresses #6002
2026-06-02 00:06:25 -07:00
Greyson LaLonde
e53a676c04 fix(flow): re-arm multi-source or_ listeners across router-driven cycles
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The previous discard-after-body approach cleared the gate mid-wave, so
a slow parallel @start finishing after the listener body could re-fire
the same multi-source or_ listener. Re-arm only when a router emits a
signal that matches the listener's condition; parallel @start paths
never reach that branch and the race gate keeps protecting them.

Closes #5972
2026-06-01 15:24:58 -07:00
Vini Brasil
1aba9fe415 Split flow.py into DSL, definition, and runtime (#5997)
This commit separates the monolithic `flow.py` into three modules, each
with one job:

- `dsl.py` - the Python DSL for flows (@start/@listen/@router, or_/and_)
- `flow_definition.py` - the structural model extracted from the DSL
- `runtime.py` - the execution engine and state for flows

This phase moves code only and should not have any breaking changes.
2026-06-01 18:37:10 -03:00
Greyson LaLonde
4dafb05735 chore(deps): bump uv to >=0.11.15 and ignore unfixable chromadb CVE
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uv 0.11.7 -> 0.11.17 patches GHSA-4gg8-gxpx-9rph. chromadb has no
patched release for GHSA-f4j7-r4q5-qw2c (server-only pre-auth RCE,
not reachable in our embedded use); ignore until upstream ships a fix.
2026-06-01 00:10:19 -07:00
Jesse Miller
5cdc420c50 docs: add Snowflake integration guide (#5977)
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* docs: add Snowflake integration guide to enterprise integrations

Add documentation for connecting CrewAI agents to Snowflake via the
Snowflake-managed MCP server. Highlights Cortex Analyst, Cortex Search,
and SQL execution, and covers OAuth/PAT setup. Registers the page in
all docs.json navigation blocks.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* docs: add Snowflake integration page for ko, ar, pt-BR

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Co-authored-by: Iris Clawd <iris@crewai.com>
2026-05-29 15:03:55 -04:00
Greyson LaLonde
fca21b155c docs: update changelog and version for v1.14.6
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2026-05-28 10:03:50 -07:00
Greyson LaLonde
0486b85aa3 feat: bump versions to 1.14.6 2026-05-28 09:47:19 -07:00
Greyson LaLonde
ed91100a0f refactor(skills): move Skills Repository to experimental + CREWAI_EXPERIMENTAL gate
Moves the registry/cache pieces of PR #5867 under crewai.experimental.skills
and the CLI commands under `crewai experimental skill`. The stable local-file
skills feature (loader, parser, validation, models) stays in crewai.skills.

Both entry points now require CREWAI_EXPERIMENTAL=1:
- resolve_registry_ref() calls require_experimental_skills() before resolving
- The `crewai experimental` CLI group raises UsageError when the flag is unset

SkillDownloadStarted/CompletedEvent move out of crewai.events.types.skill_events
into crewai.experimental.skills.events.

* refactor(skills): move 'version' off SkillFrontmatter into metadata

The skill version is now stored as `metadata.version` rather than a
top-level field on `SkillFrontmatter`. A `before` validator lifts any
top-level YAML `version:` into `metadata['version']` so existing SKILL.md
files keep parsing.
2026-05-28 09:38:10 -07:00
Lucas Gomide
2148c7ed77 docs: add ACP (Beta) docs navigation block to Agent Control Plane pages (#5961)
- Adds an <Info> "ACP (Beta) Docs Navigation" block at the top of every
  Agent Control Plane page so readers can jump between Overview,
  Monitoring, and Rules without scrolling to the bottom-of-page Related
  cards.
2026-05-28 09:56:37 -04:00
iris-clawd
8890e0d645 docs: remove consensual process references from processes page (#5959)
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The consensual process was never implemented and is not planned.
Removes all mentions across en, ar, ko, and pt-BR locales.

Co-authored-by: Lorenze Jay <lorenzejay@users.noreply.github.com>
Co-authored-by: Lorenze Jay <63378463+lorenzejay@users.noreply.github.com>
2026-05-27 18:01:30 -07:00
110 changed files with 10441 additions and 6854 deletions

View File

@@ -71,7 +71,8 @@ jobs:
--ignore-vuln PYSEC-2025-215 \
--ignore-vuln PYSEC-2025-216 \
--ignore-vuln PYSEC-2025-217 \
--ignore-vuln PYSEC-2025-218
--ignore-vuln PYSEC-2025-218 \
--ignore-vuln GHSA-f4j7-r4q5-qw2c
# Ignored CVEs:
# PYSEC-2024-277 - joblib 1.5.3: disputed; NumpyArrayWrapper only used with trusted caches
# PYSEC-2026-89 - markdown 3.10.2: DoS via malformed HTML; fix 3.8.1 — already past, advisory range is stale
@@ -81,6 +82,9 @@ jobs:
# PYSEC-2025-189..197 - torch 2.11.0: memory-corruption/DoS in functions only reachable via untrusted models; no fix available
# PYSEC-2025-210, PYSEC-2026-139 - torch 2.11.0: profiler/deserialization issues; no fix available
# PYSEC-2025-211..218 - transformers 5.5.4: deserialization/code injection via malicious model checkpoints; no fix available
# GHSA-f4j7-r4q5-qw2c - chromadb 1.1.1 (CVE-2026-45829): pre-auth RCE via /api/v2/tenants/{tenant}/databases/{db}/collections when trust_remote_code=true.
# Advisory: vulnerable >=1.0.0,<=1.5.9, firstPatchedVersion=none. We only use chromadb.PersistentClient (lib/crewai/src/crewai/rag/chromadb/factory.py)
# and chromadb.utils.embedding_functions; the chromadb HTTP server is never started, so the vulnerable route is not exposed.
continue-on-error: true
- name: Display results

View File

@@ -28,7 +28,34 @@ repos:
hooks:
- id: pip-audit
name: pip-audit
entry: bash -c 'source .venv/bin/activate && uv run pip-audit --skip-editable --ignore-vuln CVE-2026-3219' --
# Keep this ignore list in sync with .github/workflows/vulnerability-scan.yml.
entry: >-
bash -c 'source .venv/bin/activate && uv run pip-audit --skip-editable
--ignore-vuln PYSEC-2024-277
--ignore-vuln PYSEC-2026-89
--ignore-vuln PYSEC-2026-97
--ignore-vuln PYSEC-2025-148
--ignore-vuln PYSEC-2025-183
--ignore-vuln PYSEC-2025-189
--ignore-vuln PYSEC-2025-190
--ignore-vuln PYSEC-2025-191
--ignore-vuln PYSEC-2025-192
--ignore-vuln PYSEC-2025-193
--ignore-vuln PYSEC-2025-194
--ignore-vuln PYSEC-2025-195
--ignore-vuln PYSEC-2025-196
--ignore-vuln PYSEC-2025-197
--ignore-vuln PYSEC-2025-210
--ignore-vuln PYSEC-2026-139
--ignore-vuln PYSEC-2025-211
--ignore-vuln PYSEC-2025-212
--ignore-vuln PYSEC-2025-213
--ignore-vuln PYSEC-2025-214
--ignore-vuln PYSEC-2025-215
--ignore-vuln PYSEC-2025-216
--ignore-vuln PYSEC-2025-217
--ignore-vuln PYSEC-2025-218
--ignore-vuln GHSA-f4j7-r4q5-qw2c' --
language: system
pass_filenames: false
stages: [pre-push, manual]

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@@ -4,6 +4,44 @@ description: "تحديثات المنتج والتحسينات وإصلاحات
icon: "clock"
mode: "wide"
---
<Update label="28 مايو 2026">
## v1.14.6
[عرض الإصدار على GitHub](https://github.com/crewAIInc/crewAI/releases/tag/1.14.6)
## ما الذي تغير
### الميزات
- تحسين StdioTransport لمنع تسرب متغيرات البيئة
- تعزيز تكوين التخطيط ومعالجة الملاحظات
- إعلان env_vars على DatabricksQueryTool
- إضافة وثائق خطة التحكم في الوكيل
### إصلاحات الأخطاء
- إصلاح تسرب المخرجات المنظمة في حلقات استدعاء الأدوات
- حذف ردود الاستدعاء غير القابلة للعودة وحالة المحول في نقطة التحقق
- تسلسل الحقول من النوع [BaseModel] كـ JSON schema في نقطة التحقق
- تجنب مهمة orphan task_started عند استعادة نطاق الاستئناف
- السماح لـ AgentExecutor بالاستعادة من نقطة التحقق
- تصحيح خطأ الكتابة من mongodb إلى pymongo في package_dependencies
### الوثائق
- إضافة كتلة تنقل وثائق ACP (بيتا) إلى صفحات خطة التحكم في الوكيل
- إزالة المراجع إلى العمليات التوافقية من صفحة العمليات
- إعادة هيكلة صفحة نقاط التحقق
- توثيق خطوة تثبيت حزمة الإدارة لمرة واحدة
- نقل Secrets Manager / Workload Identity من replicated-config
- إزالة تعبيرات `{" "}` JSX التي تكسر عرض `<Steps>`
### إعادة الهيكلة
- نقل مستودع المهارات إلى experimental + CREWAI_EXPERIMENTAL gate
## المساهمون
@akaKuruma, @alex-clawd, @github-actions[bot], @greysonlalonde, @heitorado, @iris-clawd, @lorenzejay, @lucasgomide, @mattatcha, @thiagomoretto, @vinibrsl
</Update>
<Update label="27 مايو 2026">
## v1.14.6a2

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@@ -107,7 +107,7 @@ mode: "wide"
</Tabs>
<Info>
يوفر CrewAI تكاملات SDK أصلية لـ OpenAI و Anthropic و Google (Gemini API) و Azure و AWS Bedrock -- لا حاجة لتثبيت إضافي بخلاف الملحقات الخاصة بالمزود (مثل `uv add "crewai[openai]"`).
يوفر CrewAI تكاملات SDK أصلية لـ OpenAI و Anthropic و Google (Gemini API) و Azure و AWS Bedrock و Snowflake Cortex -- لا حاجة لتثبيت إضافي بخلاف الملحقات الخاصة بالمزود (مثل `uv add "crewai[openai]"`).
جميع المزودين الآخرين مدعومون بواسطة **LiteLLM**. إذا كنت تخطط لاستخدام أي منهم، أضفه كتبعية لمشروعك:
```bash
@@ -291,6 +291,55 @@ mode: "wide"
```
</Accordion>
<Accordion title="Snowflake Cortex">
يوفر CrewAI تكاملًا أصليًا مع Snowflake Cortex REST API عبر endpoint Chat Completions المتوافق مع OpenAI. تستخدم نماذج `snowflake/...` هذا المسار بدون fallback إلى LiteLLM. يدعم Snowflake Cortex في CrewAI حاليًا Chat Completions فقط، لذلك استخدم وضع `api` الافتراضي ولا تضبط `api="responses"`.
```toml Code
# Required
SNOWFLAKE_PAT=<your-programmatic-access-token>
SNOWFLAKE_ACCOUNT_URL=https://<account-identifier>.snowflakecomputing.com
# Alternative account configuration
SNOWFLAKE_ACCOUNT=<account-identifier>
```
**الاستخدام الأساسي:**
```python Code
from crewai import LLM
llm = LLM(
model="snowflake/openai-gpt-4.1",
temperature=0.7,
max_completion_tokens=1024,
)
```
**نماذج Claude على Cortex:**
```python Code
from crewai import LLM
llm = LLM(
model="snowflake/claude-sonnet-4-5",
max_completion_tokens=1024,
stream=True,
)
```
**متغيرات البيئة المدعومة:**
- `SNOWFLAKE_PAT` أو `SNOWFLAKE_TOKEN` أو `SNOWFLAKE_JWT`: الرمز المستخدم كاعتماد Bearer
- `SNOWFLAKE_ACCOUNT_URL`: عنوان URL الكامل لحساب Snowflake
- `SNOWFLAKE_ACCOUNT` أو `SNOWFLAKE_ACCOUNT_ID` أو `SNOWFLAKE_ACCOUNT_IDENTIFIER`: معرف الحساب المستخدم لبناء URL
تستخدم طلبات Snowflake REST الدور الافتراضي للمستخدم. تأكد من أن هذا الدور لديه `SNOWFLAKE.CORTEX_USER` أو `SNOWFLAKE.CORTEX_REST_API_USER`. لا يتطلب endpoint Cortex REST Chat Completions معاملات database أو schema أو warehouse أو role صريح.
**الميزات:**
- اختيار provider أصلي باستخدام `model="snowflake/<model-name>"`
- Chat Completions مع streaming وبدونه فقط؛ `api="responses"` غير مدعوم
- تتبع استخدام الرموز
- استدعاء الدوال لنماذج OpenAI و Claude المستضافة في Snowflake
- إزالة assistant prefill النهائي غير الصالح تلقائيًا لنماذج Claude في Snowflake
</Accordion>
<Accordion title="Anthropic">
يوفر CrewAI تكاملًا أصليًا مع Anthropic من خلال Anthropic Python SDK.

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@@ -16,7 +16,6 @@ mode: "wide"
- **تسلسلي**: ينفذ المهام بالتتابع، مما يضمن إكمال المهام بتقدم منظم.
- **هرمي**: ينظم المهام في تسلسل إداري هرمي، حيث يتم تفويض المهام وتنفيذها بناءً على سلسلة أوامر منظمة. يجب تحديد نموذج لغة المدير (`manager_llm`) أو وكيل مدير مخصص (`manager_agent`) في الطاقم لتفعيل العملية الهرمية، مما يسهّل إنشاء وإدارة المهام من قبل المدير.
- **العملية التوافقية (مخطط لها)**: تهدف إلى اتخاذ القرارات بشكل تعاوني بين الوكلاء حول تنفيذ المهام، وتقدم هذه العملية نهجًا ديمقراطيًا لإدارة المهام داخل CrewAI. وهي مخطط لها للتطوير المستقبلي وغير مطبقة حاليًا في قاعدة الكود.
## دور العمليات في العمل الجماعي
تُمكّن العمليات الوكلاء الأفراد من العمل كوحدة متماسكة، مما يبسّط جهودهم لتحقيق أهداف مشتركة بكفاءة وتناسق.
@@ -59,9 +58,9 @@ crew = Crew(
## فئة Process: نظرة عامة مفصلة
تم تنفيذ فئة `Process` كتعداد (`Enum`)، مما يضمن أمان الأنواع ويقيّد قيم العملية على الأنواع المحددة (`sequential`، `hierarchical`). العملية التوافقية مخطط لإدراجها مستقبلاً، مما يؤكد التزامنا بالتطوير والابتكار المستمر.
تم تنفيذ فئة `Process` كتعداد (`Enum`)، مما يضمن أمان الأنواع ويقيّد قيم العملية على الأنواع المحددة (`sequential`، `hierarchical`).
## الخلاصة
التعاون المنظم الذي تسهّله العمليات داخل CrewAI ضروري لتمكين العمل الجماعي المنهجي بين الوكلاء.
تم تحديث هذه الوثائق لتعكس أحدث الميزات والتحسينات والتكامل المخطط للعملية التوافقية، مما يضمن وصول المستخدمين إلى أحدث المعلومات وأكثرها شمولاً.
تم تحديث هذه الوثائق لتعكس أحدث الميزات والتحسينات، مما يضمن وصول المستخدمين إلى أحدث المعلومات وأكثرها شمولاً.

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@@ -6,6 +6,14 @@ icon: "gauge"
mode: "wide"
---
<Info>
**تنقل وثائق ACP (إصدار تجريبي)**
- [نظرة عامة](/ar/enterprise/features/agent-control-plane/overview)
- **المراقبة** *(أنت هنا)*
- [القواعد](/ar/enterprise/features/agent-control-plane/rules)
</Info>
## نظرة عامة
تبويب **Automations** هو عرض العمليات للقراءة فقط في [Agent Control Plane](/ar/enterprise/features/agent-control-plane/overview). يجمع بين بطاقتَي مقاييس و sankey تفاعلي وجدولين فرعيين — **Automations** و **Consumption** — يمكنك البحث والتصفية والفرز فيهما.

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@@ -5,6 +5,14 @@ sidebarTitle: نظرة عامة
icon: "book-open"
---
<Info>
**تنقل وثائق ACP (إصدار تجريبي)**
- **نظرة عامة** *(أنت هنا)*
- [المراقبة](/ar/enterprise/features/agent-control-plane/monitoring)
- [القواعد](/ar/enterprise/features/agent-control-plane/rules)
</Info>
## نظرة عامة
**Agent Control Plane** (ACP) هو مركز العمليات لكل ما يعمل لديك على CrewAI AMP. إنها شاشة واحدة — مقسّمة إلى تبويبَي **Automations** و **Rules** — تمنح فريقك القدرة على:

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@@ -6,6 +6,14 @@ icon: "shield-check"
mode: "wide"
---
<Info>
**تنقل وثائق ACP (إصدار تجريبي)**
- [نظرة عامة](/ar/enterprise/features/agent-control-plane/overview)
- [المراقبة](/ar/enterprise/features/agent-control-plane/monitoring)
- **القواعد** *(أنت هنا)*
</Info>
## نظرة عامة
تتيح لك القواعد تطبيق سياسات — اليوم: **PII Redaction** — عبر العديد من الأتمتات دفعة واحدة، بدلاً من ضبط كل deployment على حدة. افتح تبويب **Rules** في [Agent Control Plane](/ar/enterprise/features/agent-control-plane/overview) لإدارتها.

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---
title: تكامل Databricks
description: "اربط وكلاء CrewAI بـ Databricks Genie وSQL وUnity Catalog Functions وVector Search عبر خوادم MCP المُدارة من Databricks."
icon: "layer-group"
mode: "wide"
---
## نظرة عامة
اربط وكلاء CrewAI مباشرةً بمساحة عمل Databricks الخاصة بك عبر [خوادم MCP المُدارة من Databricks](https://docs.databricks.com/aws/en/generative-ai/mcp/managed-mcp). يتيح تكامل Databricks لوكلائك طرح أسئلة بلغة طبيعية باستخدام **Genie**، وتنفيذ **SQL** خاضع للحوكمة، واستدعاء **Unity Catalog Functions**، واسترجاع المستندات باستخدام **Vector Search** — كل ذلك دون كتابة أو استضافة أي كود موصِّل، مع تطبيق أذونات Unity Catalog في كل استدعاء.
في الخلفية، يُعدّ تكامل Databricks غلافًا مُدارًا حول دعم [خوادم MCP المخصصة](/ar/enterprise/guides/custom-mcp-server) في CrewAI. تكشف Databricks عن كل قدرة كنقطة نهاية [Model Context Protocol](https://modelcontextprotocol.io/) خاصة بها، ويتصل بها CrewAI بأمان نيابةً عنك. ولأن كل خادم يُضاف بشكل منفصل، يمكنك تفعيل القدرات التي تحتاجها فرقك (crews) بالضبط.
## القدرات الرئيسية
<CardGroup cols={2}>
<Card title="Genie" icon="comments">
اطرح أسئلة بلغة طبيعية واحصل على إجابات مستندة إلى بياناتك باستخدام [Genie](https://docs.databricks.com/aws/en/genie/)، الذي يستعلم من Genie Spaces وUnity Catalog ويوفّر روابط تعود إلى واجهة Databricks.
</Card>
<Card title="Databricks SQL" icon="database">
نفّذ SQL خاضعًا للحوكمة على مستودعات Databricks لديك للاستعلام عن البيانات وتحويلها وإنشاء خطوط أنابيب البيانات مباشرةً من وكلائك.
</Card>
<Card title="Unity Catalog Functions" icon="function">
استدعِ [دوال Unity Catalog](https://docs.databricks.com/aws/en/udf/unity-catalog) لتنفيذ SQL مُعرّف مسبقًا ومنطق أعمال مخصّص كأدوات قابلة لإعادة الاستخدام وخاضعة للحوكمة.
</Card>
<Card title="Vector Search" icon="magnifying-glass">
استرجع المستندات ذات الصلة لسير عمل RAG والمعرفة من فهارس [Mosaic AI Vector Search](https://docs.databricks.com/aws/en/generative-ai/vector-search) باستخدام التشابه الدلالي.
</Card>
</CardGroup>
تعمل جميع الخوادم خلف Unity AI Gateway وتطبّق ضوابط الوصول في Unity Catalog، بحيث لا يرى وكلاؤك سوى البيانات والأدوات المصرَّح لهم باستخدامها.
## المتطلبات المسبقة
قبل استخدام تكامل Databricks، تأكّد من توفّر ما يلي:
- حساب [CrewAI AMP](https://app.crewai.com) باشتراك نشط
- مساحة عمل Databricks تحتوي على القدرات التي تريد كشفها (Genie Spaces، مستودعات SQL، دوال Unity Catalog، أو فهارس Vector Search)
- [امتيازات Unity Catalog](https://docs.databricks.com/aws/en/data-governance/unity-catalog) المناسبة على الكائنات الأساسية
- اسم مضيف مساحة عمل Databricks الخاص بك (مثال: `your-workspace.cloud.databricks.com`)
## خوادم MCP المُدارة من Databricks
تنشر Databricks خادم MCP مُدارًا منفصلًا لكل قدرة. يكشف CrewAI عنها كاتصالات فردية، يُهيَّأ كل منها باستخدام مضيف مساحة العمل ومعرّفات Unity Catalog ذات الصلة. تتبع نقاط النهاية الأنماط التالية:
| الخادم | الوظيفة | نمط عنوان MCP |
|--------|---------|---------------|
| **Genie** | أسئلة وأجوبة بلغة طبيعية على Genie Space | `https://<workspace-hostname>/api/2.0/mcp/genie/{genie_space_id}` |
| **Databricks SQL** | تنفيذ SQL على مستودعاتك | `https://<workspace-hostname>/api/2.0/mcp/sql` |
| **Unity Catalog Functions** | تشغيل دوال UC المسجّلة | `https://<workspace-hostname>/api/2.0/mcp/functions/{catalog}/{schema}` |
| **Vector Search** | الاستعلام من فهرس Vector Search | `https://<workspace-hostname>/api/2.0/mcp/vector-search/{catalog}/{schema}` |
<Note>
لا حاجة لإنشاء عناوين URL هذه يدويًا — يُنشئ CrewAI كل نقطة نهاية من مضيف مساحة العمل والمعرّفات (Genie Space ID، أو catalog/schema) التي تقدّمها عند تهيئة الاتصال. للاطّلاع على المواصفات الكاملة وأحدث تفاصيل نقاط النهاية، راجع [وثائق MCP المُدارة من Databricks](https://docs.databricks.com/aws/en/generative-ai/mcp/managed-mcp).
</Note>
## ربط Databricks في CrewAI AMP
<Frame>
<img src="/images/enterprise/databricks-configure.png" alt="تهيئة خادم MCP مُدار من Databricks في CrewAI AMP" />
</Frame>
تظهر كل قدرة من قدرات Databricks — **Databricks Genie** و**Databricks SQL** و**Databricks Unity Catalog Functions** و**Databricks Vector Search** — كخادم MCP خاص بها ضمن مجموعة Databricks في صفحة **Tools & Integrations**. هيّئ ما تحتاجه:
<Steps>
<Step title="افتح Tools & Integrations">
انتقل إلى **Tools & Integrations** في الشريط الجانبي الأيسر في CrewAI AMP وحدِّد مجموعة **Databricks** في قائمة Connections. سترى خوادم Genie وSQL وUnity Catalog Functions وVector Search مُدرجة أسفلها.
</Step>
<Step title="هيّئ خادمًا">
انقر على **Configure** بجوار القدرة التي تريد تفعيلها وقدّم تفاصيل الاتصال الخاصة بها:
- **Workspace Host** — اسم مضيف مساحة عمل Databricks الخاص بك (مثال: `my-workspace.cloud.databricks.com`).
- **Genie** — **Genie Space ID** المراد الاستعلام عنه.
- **Unity Catalog Functions** — الـ **catalog** والـ **schema** اللذان يحتويان على دوالك.
- **Vector Search** — الـ **catalog** والـ **schema** اللذان يحتويان على الفهرس.
- **Databricks SQL** — لا توجد معرّفات إضافية؛ تُنفَّذ الاستعلامات على مستودعات SQL في مساحة عملك.
</Step>
<Step title="اختر طريقة المصادقة">
اختر كيف يصادق CrewAI على Databricks. يُوصى باستخدام **OAuth**.
- **Use OAuth** — اتصل بأمان باستخدام OAuth 2.0. يصادق كل مستخدم على حدة، وتُصدر Databricks رموزًا (tokens) محدّدة النطاق للقدرة (`genie` أو `sql` أو `unity-catalog` أو `vector-search`). يتولّى CrewAI تدفّق التفويض ويُجدّد الرموز تلقائيًا.
- **Use personal access token** — صادِق باستخدام [رمز وصول شخصي من Databricks](https://docs.databricks.com/aws/en/dev-tools/auth/pat). استخدم هوية بأقل الامتيازات للحدّ من التعرّض.
</Step>
<Step title="صادِق">
أكمل المصادقة. بمجرد الاتصال، تصبح أدوات الخادم متاحة لفرقك. كرّر العملية لأي قدرات Databricks أخرى تريد تفعيلها.
</Step>
</Steps>
<Tip>
لأن كل قدرة هي اتصال منفصل، يمكنك المزج والمطابقة — على سبيل المثال، فعّل Genie وVector Search لفريق بحث، مع حجز SQL وUnity Catalog Functions لفريق هندسة البيانات. تتيح لك إعدادات الرؤية (Visibility) التحكّم في أعضاء الفريق الذين يمكنهم استخدام كل منها.
</Tip>
## استخدام أدوات Databricks في فرقك
بمجرد الاتصال، تظهر الأدوات التي يكشفها كل خادم MCP جنبًا إلى جنب مع الاتصالات المدمجة في صفحة **Tools & Integrations**. يمكنك:
- **إسناد الأدوات إلى الوكلاء** في فرقك تمامًا مثل أي أداة أخرى في CrewAI.
- **إدارة الرؤية** للتحكّم في أعضاء الفريق الذين يمكنهم استخدام كل اتصال.
- **تعديل أو إزالة** أي اتصال في أي وقت من قائمة Connections.
يمكن لوكلائك الآن طلب إجابات مستندة من Genie، وتنفيذ SQL على مستودعاتك، واستدعاء دوال Unity Catalog، والبحث في فهارس Vector Search — مع تدفّق النتائج تلقائيًا إلى استدلالهم.
<Warning>
تطبّق Databricks الحوكمة عبر Unity Catalog وUnity AI Gateway: لا يمكن للمستخدم اكتشاف الأدوات واستدعاؤها إلا تلك المصرَّح بها لهوية مساحة عمله. إذا فشل استدعاء أداة، فتأكّد من أن المستخدم المتصل (أو هوية الرمز) يمتلك امتيازات Unity Catalog المطلوبة على Genie Space أو المستودع أو الدالة أو الفهرس. تُنفَّذ بعض استعلامات Genie وSQL بشكل غير متزامن وقد تستغرق لحظة لإرجاع النتائج.
</Warning>
## مزيد من المعلومات
<CardGroup cols={2}>
<Card title="خوادم MCP المُدارة من Databricks" icon="layer-group" href="https://docs.databricks.com/aws/en/generative-ai/mcp/managed-mcp">
وثائق Databricks الرسمية لخوادم MCP المُدارة Genie وSQL وUnity Catalog Functions وVector Search.
</Card>
<Card title="خوادم MCP المخصصة في CrewAI" icon="plug" href="/ar/enterprise/guides/custom-mcp-server">
تعرّف على كيفية اتصال CrewAI بأي خادم MCP، وهو الأساس الذي يُبنى عليه تكامل Databricks.
</Card>
</CardGroup>
<Card title="بحاجة إلى مساعدة؟" icon="headset" href="mailto:support@crewai.com">
تواصل مع فريق الدعم للحصول على المساعدة في تهيئة تكامل Databricks أو في حل المشكلات.
</Card>

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---
title: تكامل Snowflake
description: "ربط وكلاء CrewAI بـ Snowflake Cortex Analyst و Cortex Search وتنفيذ SQL من خلال خادم MCP المُدار من Snowflake."
icon: "snowflake"
mode: "wide"
---
## نظرة عامة
اربط وكلاء CrewAI مباشرة ببيانات Snowflake الخاصة بك من خلال [خادم MCP المُدار من Snowflake](https://docs.snowflake.com/en/user-guide/snowflake-cortex/cortex-agents-mcp). يتيح تكامل Snowflake لوكلائك الاستعلام عن البيانات المنظمة باستخدام **Cortex Analyst**، والبحث في البيانات غير المنظمة باستخدام **Cortex Search**، وتنفيذ SQL مُدار على مستودعات البيانات الخاصة بك — كل ذلك دون كتابة أو استضافة أي كود للموصّل.
داخلياً، تكامل Snowflake هو غلاف مُدار حول دعم [Custom MCP Server](/ar/enterprise/guides/custom-mcp-server) في CrewAI. يكشف Snowflake عن قدرات Cortex AI الخاصة به من خلال نقطة نهاية [Model Context Protocol](https://modelcontextprotocol.io/)، ويتصل CrewAI بها بشكل آمن نيابةً عنك. أي أداة تكشفها على جانب Snowflake — Cortex Analyst أو Cortex Search أو تنفيذ SQL أو Cortex Agents أو أدواتك المخصصة — تصبح متاحة لطواقمك.
## القدرات الرئيسية
<CardGroup cols={3}>
<Card title="Cortex Analyst" icon="chart-bar">
اطرح أسئلة بلغة طبيعية ودع [Cortex Analyst](https://docs.snowflake.com/en/user-guide/snowflake-cortex/cortex-analyst) يولّد وينفذ SQL على بياناتك **المنظمة** باستخدام نماذج دلالية غنية.
</Card>
<Card title="Cortex Search" icon="magnifying-glass">
استرجع البيانات **غير المنظمة** ذات الصلة لسير عمل RAG والمعرفة باستخدام [Cortex Search](https://docs.snowflake.com/en/user-guide/snowflake-cortex/cortex-search/cortex-search-overview)، خدمة البحث المُدارة بالكامل من Snowflake.
</Card>
<Card title="تنفيذ SQL" icon="database">
نفّذ استعلامات SQL مُدارة مباشرة على مستودعات Snowflake الخاصة بك، مع وضع القراءة فقط القابل للتكوين، والمهلات الزمنية، واختيار المستودع.
</Card>
</CardGroup>
نظراً لأن التكامل يكشف عن أي أدوات ينشرها خادم MCP الخاص بك، يمكنك أيضاً كشف **Cortex Agents** و**الأدوات المخصصة** (الدوال المعرّفة من المستخدم والإجراءات المخزّنة) لوكلاء CrewAI.
## المتطلبات الأساسية
قبل استخدام تكامل Snowflake، تأكد من توفر ما يلي:
- حساب [CrewAI AMP](https://app.crewai.com) مع اشتراك فعّال
- حساب Snowflake مع إمكانية الوصول إلى ميزات Cortex AI
- [خادم MCP مُدار من Snowflake](https://docs.snowflake.com/en/user-guide/snowflake-cortex/cortex-agents-mcp) مُكوّن بالأدوات التي تريد كشفها
- صلاحيات Snowflake المناسبة (USAGE/SELECT) على خادم MCP والكائنات الأساسية
## إعداد خادم Snowflake MCP
يعمل خادم MCP المُدار من Snowflake داخل حساب Snowflake الخاص بك ويحدد الأدوات المتاحة للعملاء الخارجيين مثل CrewAI. أنشئ واحداً باستخدام أمر [`CREATE MCP SERVER`](https://docs.snowflake.com/en/sql-reference/sql/create-mcp-server)، مع سرد خدمات Cortex Search وعروض Cortex Analyst الدلالية وأدوات SQL التي تريد كشفها.
```sql
CREATE MCP SERVER my_mcp_server
FROM SPECIFICATION $$
tools:
- name: "sales_analyst"
type: "CORTEX_ANALYST"
identifier: "MY_DATABASE.MY_SCHEMA.sales_semantic_view"
description: "Answer questions about sales metrics"
- name: "docs_search"
type: "CORTEX_SEARCH_SERVICE_QUERY"
identifier: "MY_DATABASE.MY_SCHEMA.support_docs_search"
description: "Search internal support documentation"
- name: "run_sql"
type: "SQL_EXECUTION"
description: "Execute read-only SQL queries"
$$;
```
<Note>
تتبع نقطة نهاية MCP التنسيق `https://<account_URL>/api/v2/databases/{database}/schemas/{schema}/mcp-servers/{name}`. يبني CrewAI هذا العنوان تلقائياً من **عنوان URL للحساب** و**قاعدة البيانات** و**المخطط** و**اسم خادم MCP** الذي تقدمه عند تكوين التكامل.
</Note>
للمواصفات الكاملة — بما في ذلك Cortex Agents والأدوات المخصصة وحدود حجم الاستجابة وخيارات الحوكمة — راجع [وثائق خادم MCP المُدار من Snowflake](https://docs.snowflake.com/en/user-guide/snowflake-cortex/cortex-agents-mcp).
## ربط Snowflake في CrewAI AMP
<Frame>
<img src="/images/enterprise/snowflake-configure.png" alt="تكوين تكامل Snowflake في CrewAI AMP" />
</Frame>
<Steps>
<Step title="فتح الأدوات والتكاملات">
انتقل إلى **الأدوات والتكاملات** في الشريط الجانبي الأيسر لـ CrewAI AMP، وابحث عن **Snowflake** في قائمة التطبيقات، وافتح لوحة التكوين الخاصة به.
</Step>
<Step title="تقديم تفاصيل الاتصال">
املأ حقول الاتصال التي يستخدمها CrewAI للوصول إلى خادم Snowflake MCP الخاص بك:
| الحقل | مطلوب | الوصف |
|-------|-------|-------|
| **الاسم** | نعم | اسم وصفي لهذا الاتصال (القيمة الافتراضية `Snowflake`). |
| **الوصف** | لا | ملخص اختياري لما يوفره هذا الاتصال. |
| **عنوان URL للحساب** | نعم | عنوان URL لحساب Snowflake الخاص بك، مثل `xy12345.us-east-1.snowflakecomputing.com`. |
| **قاعدة البيانات** | نعم | قاعدة البيانات التي تحتوي على خادم MCP الخاص بك (مثل `MY_DATABASE`). |
| **المخطط** | نعم | المخطط الذي يحتوي على خادم MCP الخاص بك (مثل `MY_SCHEMA`). |
| **اسم خادم MCP** | نعم | اسم كائن خادم MCP الذي أنشأته في Snowflake (مثل `MY_MCP_SERVER`). |
</Step>
<Step title="اختيار طريقة المصادقة">
اختر كيفية مصادقة CrewAI مع Snowflake. يُوصى باستخدام **OAuth**.
- **استخدام OAuth** — اتصل بشكل آمن باستخدام OAuth 2.0 للمصادقة القائمة على الرموز دون مشاركة بيانات الاعتماد الخاصة بك. يتعامل CrewAI مع تدفق التفويض الكامل ويجدد الرموز تلقائياً. انسخ **عنوان URI لإعادة التوجيه** المعروض في النموذج (`https://oauth.crewai.com/oauth/add`) وسجّله كعنوان URI لإعادة التوجيه المعتمد في [تكامل أمان OAuth](https://docs.snowflake.com/en/user-guide/oauth-custom) في Snowflake.
- **استخدام رمز وصول شخصي** — المصادقة باستخدام [رمز وصول برمجي](https://docs.snowflake.com/en/user-guide/programmatic-access-tokens) مُنشأ من إعدادات حساب Snowflake الخاص بك. قم بتعيين دور بأقل صلاحيات للرمز للحد من التعرض.
</Step>
<Step title="المصادقة">
انقر على **المصادقة**. بالنسبة لـ OAuth، ستتم إعادة توجيهك إلى Snowflake لتفويض الوصول. بمجرد المصادقة، يظهر خادم Snowflake في قائمة الاتصالات وتصبح أدواته متاحة لطواقمك.
</Step>
</Steps>
<Tip>
مع OAuth، يتم مصادقة كل مستخدم بشكل فردي وتُنفّذ الاستعلامات بدور `DEFAULT_ROLE` الخاص به في Snowflake. تأكد من أن المستخدمين المتصلين لديهم دور ومستودع افتراضي محدد (`ALTER USER <username> SET DEFAULT_ROLE = '<role>' DEFAULT_WAREHOUSE = '<warehouse>'`) حتى تتوفر موارد الحوسبة لأدوات Cortex Analyst و SQL.
</Tip>
## استخدام أدوات Snowflake في طواقمك
بمجرد الاتصال، تظهر الأدوات التي يكشفها خادم MCP الخاص بك إلى جانب الاتصالات المدمجة في صفحة **الأدوات والتكاملات**. يمكنك:
- **تعيين الأدوات للوكلاء** في طواقمك تماماً مثل أي أداة CrewAI أخرى.
- **إدارة الرؤية** للتحكم في أعضاء الفريق الذين يمكنهم استخدام الاتصال.
- **تعديل أو إزالة** الاتصال في أي وقت من قائمة الاتصالات.
يمكن لوكلائك الآن سؤال Cortex Analyst عن المقاييس، وتشغيل Cortex Search على مستنداتك، وتنفيذ SQL — مع تدفق النتائج تلقائياً إلى استدلالهم.
<Warning>
يفرض Snowflake الحوكمة على خادم MCP: يحدد التحكم في الوصول القائم على الأدوار الأدوات التي يمكن للمستخدم اكتشافها واستدعاؤها، وتنطبق حدود على حجم الاستجابة وعدد الأدوات (بحد أقصى 50 لكل خادم) وعمق التكرار. إذا فشل استدعاء أداة، تأكد من أن دور المستخدم المتصل لديه الصلاحيات المطلوبة على خادم MCP والكائنات الأساسية.
</Warning>
## معرفة المزيد
<CardGroup cols={2}>
<Card title="خادم MCP المُدار من Snowflake" icon="snowflake" href="https://docs.snowflake.com/en/user-guide/snowflake-cortex/cortex-agents-mcp">
الوثائق الرسمية من Snowflake لإنشاء وإدارة خادم MCP.
</Card>
<Card title="خوادم Custom MCP في CrewAI" icon="plug" href="/ar/enterprise/guides/custom-mcp-server">
تعرّف على كيفية اتصال CrewAI بأي خادم MCP، الأساس الذي يبني عليه تكامل Snowflake.
</Card>
</CardGroup>
<Card title="تحتاج مساعدة؟" icon="headset" href="mailto:support@crewai.com">
تواصل مع فريق الدعم للحصول على المساعدة في تكامل Snowflake أو استكشاف الأخطاء وإصلاحها.
</Card>

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@@ -4,6 +4,44 @@ description: "Product updates, improvements, and bug fixes for CrewAI"
icon: "clock"
mode: "wide"
---
<Update label="May 28, 2026">
## v1.14.6
[View release on GitHub](https://github.com/crewAIInc/crewAI/releases/tag/1.14.6)
## What's Changed
### Features
- Enhance StdioTransport to prevent environment variable leakage
- Enhance planning configuration and observation handling
- Declare env_vars on DatabricksQueryTool
- Add Agent Control Plane docs
### Bug Fixes
- Fix structured output leaks in tool-calling loops
- Drop unroundtrippable callbacks and adapter state in checkpoint
- Serialize type[BaseModel] fields as JSON schema in checkpoint
- Avoid orphan task_started on resume scope restore
- Allow AgentExecutor to restore from checkpoint
- Correct mongodb typo to pymongo in package_dependencies
### Documentation
- Add ACP (Beta) docs navigation block to Agent Control Plane pages
- Remove consensual process references from processes page
- Restructure checkpointing page
- Document one-time admin package install step
- Migrate Secrets Manager / Workload Identity from replicated-config
- Remove `{" "}` JSX expressions breaking `<Steps>` render
### Refactoring
- Move Skills Repository to experimental + CREWAI_EXPERIMENTAL gate
## Contributors
@akaKuruma, @alex-clawd, @github-actions[bot], @greysonlalonde, @heitorado, @iris-clawd, @lorenzejay, @lucasgomide, @mattatcha, @thiagomoretto, @vinibrsl
</Update>
<Update label="May 27, 2026">
## v1.14.6a2

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@@ -107,7 +107,7 @@ There are different places in CrewAI code where you can specify the model to use
</Tabs>
<Info>
CrewAI provides native SDK integrations for OpenAI, Anthropic, Google (Gemini API), Azure, and AWS Bedrock — no extra install needed beyond the provider-specific extras (e.g. `uv add "crewai[openai]"`).
CrewAI provides native SDK integrations for OpenAI, Anthropic, Google (Gemini API), Azure, AWS Bedrock, and Snowflake Cortex — no extra install needed beyond the provider-specific extras (e.g. `uv add "crewai[openai]"`).
All other providers are powered by **LiteLLM**. If you plan to use any of them, add it as a dependency to your project:
```bash
@@ -291,6 +291,55 @@ In this section, you'll find detailed examples that help you select, configure,
```
</Accordion>
<Accordion title="Snowflake Cortex">
CrewAI provides native integration with the Snowflake Cortex REST API through its OpenAI-compatible Chat Completions endpoint. This avoids LiteLLM fallback for `snowflake/...` models. Snowflake Cortex currently supports Chat Completions only in CrewAI, so use the default `api` mode and do not set `api="responses"`.
```toml Code
# Required
SNOWFLAKE_PAT=<your-programmatic-access-token>
SNOWFLAKE_ACCOUNT_URL=https://<account-identifier>.snowflakecomputing.com
# Alternative account configuration
SNOWFLAKE_ACCOUNT=<account-identifier>
```
**Basic Usage:**
```python Code
from crewai import LLM
llm = LLM(
model="snowflake/openai-gpt-4.1",
temperature=0.7,
max_completion_tokens=1024,
)
```
**Claude Models on Cortex:**
```python Code
from crewai import LLM
llm = LLM(
model="snowflake/claude-sonnet-4-5",
max_completion_tokens=1024,
stream=True,
)
```
**Supported Environment Variables:**
- `SNOWFLAKE_PAT`, `SNOWFLAKE_TOKEN`, or `SNOWFLAKE_JWT`: token used as the Bearer credential
- `SNOWFLAKE_ACCOUNT_URL`: full Snowflake account URL
- `SNOWFLAKE_ACCOUNT`, `SNOWFLAKE_ACCOUNT_ID`, or `SNOWFLAKE_ACCOUNT_IDENTIFIER`: account identifier used to build the account URL
Snowflake REST requests use the user's default Snowflake role. Make sure that role has `SNOWFLAKE.CORTEX_USER` or `SNOWFLAKE.CORTEX_REST_API_USER`. Database, schema, warehouse, and explicit role parameters are not required by the Cortex REST Chat Completions endpoint.
**Features:**
- Native provider selection with `model="snowflake/<model-name>"`
- Streaming and non-streaming Chat Completions only; `api="responses"` is not supported
- Token usage tracking
- Function calling for Snowflake-hosted OpenAI and Claude models
- Automatic removal of invalid trailing assistant prefill for Snowflake Claude models
</Accordion>
<Accordion title="Anthropic">
CrewAI provides native integration with Anthropic through the Anthropic Python SDK.

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@@ -16,7 +16,6 @@ mode: "wide"
- **Sequential**: Executes tasks sequentially, ensuring tasks are completed in an orderly progression.
- **Hierarchical**: Organizes tasks in a managerial hierarchy, where tasks are delegated and executed based on a structured chain of command. A manager language model (`manager_llm`) or a custom manager agent (`manager_agent`) must be specified in the crew to enable the hierarchical process, facilitating the creation and management of tasks by the manager.
- **Consensual Process (Planned)**: Aiming for collaborative decision-making among agents on task execution, this process type introduces a democratic approach to task management within CrewAI. It is planned for future development and is not currently implemented in the codebase.
## The Role of Processes in Teamwork
Processes enable individual agents to operate as a cohesive unit, streamlining their efforts to achieve common objectives with efficiency and coherence.
@@ -59,9 +58,9 @@ Emulates a corporate hierarchy, CrewAI allows specifying a custom manager agent
## Process Class: Detailed Overview
The `Process` class is implemented as an enumeration (`Enum`), ensuring type safety and restricting process values to the defined types (`sequential`, `hierarchical`). The consensual process is planned for future inclusion, emphasizing our commitment to continuous development and innovation.
The `Process` class is implemented as an enumeration (`Enum`), ensuring type safety and restricting process values to the defined types (`sequential`, `hierarchical`).
## Conclusion
The structured collaboration facilitated by processes within CrewAI is crucial for enabling systematic teamwork among agents.
This documentation has been updated to reflect the latest features, enhancements, and the planned integration of the Consensual Process, ensuring users have access to the most current and comprehensive information.
This documentation has been updated to reflect the latest features and enhancements, ensuring users have access to the most current and comprehensive information.

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@@ -187,7 +187,7 @@ flowchart TD
- **Filename Requirement:** Ensure that the filename ends with `.pkl`. The code will raise a `ValueError` if this condition is not met.
- **Error Handling:** The code handles subprocess errors and unexpected exceptions, providing error messages to the user.
- Trained guidance is applied at prompt time; it does not modify your Python/YAML agent configuration.
- Agents automatically load trained suggestions from a file named `trained_agents_data.pkl` located in the current working directory. If you trained to a different filename, either rename it to `trained_agents_data.pkl` before running, or adjust the loader in code.
- Agents automatically load trained suggestions from a file named `trained_agents_data.pkl` located in the current working directory. If you trained to a different filename, pass that path with `Crew(trained_agents_file="my_custom_trained.pkl")`, set `CREWAI_TRAINED_AGENTS_FILE`, or use `crewai run -f my_custom_trained.pkl`.
- You can change the output filename when calling `crewai train` with `-f/--filename`. Absolute paths are supported if you want to save outside the CWD.
It is important to note that the training process may take some time, depending on the complexity of your agents and will also require your feedback on each iteration.

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@@ -6,6 +6,14 @@ icon: "gauge"
mode: "wide"
---
<Info>
**ACP (Beta) Docs Navigation**
- [Overview](/en/enterprise/features/agent-control-plane/overview)
- **Monitoring** *(you are here)*
- [Rules](/en/enterprise/features/agent-control-plane/rules)
</Info>
## Overview
The **Automations** tab is the read-only operations view of the [Agent Control Plane](/en/enterprise/features/agent-control-plane/overview). It combines two metric cards, an interactive sankey, and two sub-tables — **Automations** and **Consumption** — that you can search, filter, and sort.

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@@ -5,6 +5,14 @@ sidebarTitle: Overview
icon: "book-open"
---
<Info>
**ACP (Beta) Docs Navigation**
- **Overview** *(you are here)*
- [Monitoring](/en/enterprise/features/agent-control-plane/monitoring)
- [Rules](/en/enterprise/features/agent-control-plane/rules)
</Info>
## Overview
The **Agent Control Plane** (ACP) is the operations hub for everything you have running on CrewAI AMP. It is a single screen — split into **Automations** and **Rules** tabs — that lets your team:

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@@ -6,6 +6,14 @@ icon: "shield-check"
mode: "wide"
---
<Info>
**ACP (Beta) Docs Navigation**
- [Overview](/en/enterprise/features/agent-control-plane/overview)
- [Monitoring](/en/enterprise/features/agent-control-plane/monitoring)
- **Rules** *(you are here)*
</Info>
## Overview
Rules let you apply policies — today: **PII Redaction** — across many automations at once, instead of configuring each deployment individually. Open the **Rules** tab in the [Agent Control Plane](/en/enterprise/features/agent-control-plane/overview) to manage them.

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@@ -0,0 +1,123 @@
---
title: Databricks Integration
description: "Connect CrewAI agents to Databricks Genie, SQL, Unity Catalog Functions, and Vector Search through Databricks managed MCP servers."
icon: "layer-group"
mode: "wide"
---
## Overview
Connect your CrewAI agents directly to your Databricks workspace through [Databricks managed MCP servers](https://docs.databricks.com/aws/en/generative-ai/mcp/managed-mcp). The Databricks integration lets your agents ask natural-language questions with **Genie**, run governed **SQL**, call **Unity Catalog Functions**, and retrieve documents with **Vector Search** — all without writing or hosting any connector code, and with Unity Catalog permissions enforced on every call.
Under the hood, the Databricks integration is a managed wrapper around CrewAI's [Custom MCP Server](/en/enterprise/guides/custom-mcp-server) support. Databricks exposes each capability as its own [Model Context Protocol](https://modelcontextprotocol.io/) endpoint, and CrewAI connects to them securely on your behalf. Because each server is added separately, you can enable exactly the capabilities your crews need.
## Key Capabilities
<CardGroup cols={2}>
<Card title="Genie" icon="comments">
Ask questions in plain language and get grounded answers from your data with [Genie](https://docs.databricks.com/aws/en/genie/), which queries Genie Spaces and Unity Catalog and links back to the Databricks UI.
</Card>
<Card title="Databricks SQL" icon="database">
Run governed SQL against your Databricks warehouses to query, transform, and author data pipelines directly from your agents.
</Card>
<Card title="Unity Catalog Functions" icon="function">
Invoke [Unity Catalog functions](https://docs.databricks.com/aws/en/udf/unity-catalog) to run predefined SQL and custom business logic as governed, reusable tools.
</Card>
<Card title="Vector Search" icon="magnifying-glass">
Retrieve relevant documents for RAG and knowledge workflows from [Mosaic AI Vector Search](https://docs.databricks.com/aws/en/generative-ai/vector-search) indexes using semantic similarity.
</Card>
</CardGroup>
Every server runs behind the Unity AI Gateway and enforces Unity Catalog access controls, so your agents only ever see the data and tools they're permitted to use.
## Prerequisites
Before using the Databricks integration, ensure you have:
- A [CrewAI AMP](https://app.crewai.com) account with an active subscription
- A Databricks workspace with the capabilities you want to expose (Genie Spaces, SQL warehouses, Unity Catalog functions, or Vector Search indexes)
- Appropriate [Unity Catalog privileges](https://docs.databricks.com/aws/en/data-governance/unity-catalog) on the underlying objects
- Your Databricks workspace hostname (e.g. `your-workspace.cloud.databricks.com`)
## Databricks Managed MCP Servers
Databricks publishes a separate managed MCP server for each capability. CrewAI exposes these as individual connections, each configured with your workspace host and the relevant Unity Catalog identifiers. The endpoints follow these patterns:
| Server | What it does | MCP URL pattern |
|--------|--------------|-----------------|
| **Genie** | Natural-language Q&A over a Genie Space | `https://<workspace-hostname>/api/2.0/mcp/genie/{genie_space_id}` |
| **Databricks SQL** | Execute SQL against your warehouses | `https://<workspace-hostname>/api/2.0/mcp/sql` |
| **Unity Catalog Functions** | Run registered UC functions | `https://<workspace-hostname>/api/2.0/mcp/functions/{catalog}/{schema}` |
| **Vector Search** | Query a Vector Search index | `https://<workspace-hostname>/api/2.0/mcp/vector-search/{catalog}/{schema}` |
<Note>
You don't construct these URLs by hand — CrewAI builds each endpoint from the workspace host and identifiers (Genie Space ID, or catalog/schema) you provide when configuring the connection. For the full specification and the latest endpoint details, see the [Databricks managed MCP documentation](https://docs.databricks.com/aws/en/generative-ai/mcp/managed-mcp).
</Note>
## Connecting Databricks in CrewAI AMP
<Frame>
<img src="/images/enterprise/databricks-configure.png" alt="Configure a Databricks managed MCP server in CrewAI AMP" />
</Frame>
Each Databricks capability — **Databricks Genie**, **Databricks SQL**, **Databricks Unity Catalog Functions**, and **Databricks Vector Search** — appears as its own MCP server under the Databricks group on the **Tools & Integrations** page. Configure the ones you need:
<Steps>
<Step title="Open Tools & Integrations">
Navigate to **Tools & Integrations** in the left sidebar of CrewAI AMP and locate the **Databricks** group in the Connections list. You'll see the Genie, SQL, Unity Catalog Functions, and Vector Search servers listed beneath it.
</Step>
<Step title="Configure a server">
Click **Configure** next to the capability you want to enable and provide its connection details:
- **Workspace Host** — your Databricks workspace hostname (e.g. `my-workspace.cloud.databricks.com`).
- **Genie** — the **Genie Space ID** to query.
- **Unity Catalog Functions** — the **catalog** and **schema** that contain your functions.
- **Vector Search** — the **catalog** and **schema** that contain your index.
- **Databricks SQL** — no additional identifiers; queries run against your workspace's SQL warehouses.
</Step>
<Step title="Choose an authentication method">
Select how CrewAI authenticates to Databricks. **OAuth** is recommended.
- **Use OAuth** — Connect securely using OAuth 2.0. Each user authenticates individually, and Databricks issues tokens scoped to the capability (`genie`, `sql`, `unity-catalog`, or `vector-search`). CrewAI handles the authorization flow and refreshes tokens automatically.
- **Use personal access token** — Authenticate with a [Databricks personal access token](https://docs.databricks.com/aws/en/dev-tools/auth/pat). Use a least-privileged identity to limit exposure.
</Step>
<Step title="Authenticate">
Complete authentication. Once connected, the server's tools become available to your crews. Repeat for any other Databricks capabilities you want to enable.
</Step>
</Steps>
<Tip>
Because each capability is a separate connection, you can mix and match — for example, enable Genie and Vector Search for a research crew while reserving SQL and Unity Catalog Functions for a data-engineering crew. Visibility settings let you control which team members can use each one.
</Tip>
## Using Databricks Tools in Your Crews
Once connected, the tools each MCP server exposes appear alongside built-in connections on the **Tools & Integrations** page. You can:
- **Assign tools to agents** in your crews just like any other CrewAI tool.
- **Manage visibility** to control which team members can use each connection.
- **Edit or remove** any connection at any time from the Connections list.
Your agents can now ask Genie for grounded answers, run SQL against your warehouses, call Unity Catalog functions, and search Vector Search indexes — with results flowing back into their reasoning automatically.
<Warning>
Databricks enforces governance through Unity Catalog and the Unity AI Gateway: a user can only discover and invoke tools their workspace identity is permitted to use. If a tool call fails, confirm the connecting user (or token identity) has the required Unity Catalog privileges on the Genie Space, warehouse, function, or index. Some Genie and SQL queries run asynchronously and may take a moment to return results.
</Warning>
## Learn More
<CardGroup cols={2}>
<Card title="Databricks Managed MCP Servers" icon="layer-group" href="https://docs.databricks.com/aws/en/generative-ai/mcp/managed-mcp">
Official Databricks documentation for the managed Genie, SQL, Unity Catalog Functions, and Vector Search MCP servers.
</Card>
<Card title="Custom MCP Servers in CrewAI" icon="plug" href="/en/enterprise/guides/custom-mcp-server">
Learn how CrewAI connects to any MCP server, the foundation the Databricks integration builds on.
</Card>
</CardGroup>
<Card title="Need Help?" icon="headset" href="mailto:support@crewai.com">
Contact our support team for assistance with the Databricks integration or troubleshooting.
</Card>

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@@ -0,0 +1,134 @@
---
title: Snowflake Integration
description: "Connect CrewAI agents to Snowflake Cortex Analyst, Cortex Search, and SQL execution through the Snowflake-managed MCP server."
icon: "snowflake"
mode: "wide"
---
## Overview
Connect your CrewAI agents directly to your Snowflake data through the [Snowflake-managed MCP server](https://docs.snowflake.com/en/user-guide/snowflake-cortex/cortex-agents-mcp). The Snowflake integration lets your agents query structured data with **Cortex Analyst**, search unstructured data with **Cortex Search**, and run governed SQL against your warehouses — all without writing or hosting any connector code.
Under the hood, the Snowflake integration is a managed wrapper around CrewAI's [Custom MCP Server](/en/enterprise/guides/custom-mcp-server) support. Snowflake exposes its Cortex AI capabilities through a [Model Context Protocol](https://modelcontextprotocol.io/) endpoint, and CrewAI connects to it securely on your behalf. Any tool you expose on the Snowflake side — Cortex Analyst, Cortex Search, SQL execution, Cortex Agents, or your own custom tools — becomes available to your crews.
## Key Capabilities
<CardGroup cols={3}>
<Card title="Cortex Analyst" icon="chart-bar">
Ask questions in natural language and let [Cortex Analyst](https://docs.snowflake.com/en/user-guide/snowflake-cortex/cortex-analyst) generate and run SQL against your **structured** data using rich semantic models.
</Card>
<Card title="Cortex Search" icon="magnifying-glass">
Retrieve relevant **unstructured** data for RAG and knowledge workflows with [Cortex Search](https://docs.snowflake.com/en/user-guide/snowflake-cortex/cortex-search/cortex-search-overview), Snowflake's fully managed search service.
</Card>
<Card title="SQL Execution" icon="database">
Run governed SQL queries directly against your Snowflake warehouses, with configurable read-only mode, timeouts, and warehouse selection.
</Card>
</CardGroup>
Because the integration surfaces whatever tools your MCP server publishes, you can also expose **Cortex Agents** and **custom tools** (user-defined functions and stored procedures) to your CrewAI agents.
## Prerequisites
Before using the Snowflake integration, ensure you have:
- A [CrewAI AMP](https://app.crewai.com) account with an active subscription
- A Snowflake account with access to Cortex AI features
- A [Snowflake-managed MCP server](https://docs.snowflake.com/en/user-guide/snowflake-cortex/cortex-agents-mcp) configured with the tools you want to expose
- Appropriate Snowflake privileges (USAGE/SELECT) on the MCP server and its underlying objects
## Setting Up the Snowflake MCP Server
The Snowflake-managed MCP server runs inside your Snowflake account and defines which tools are available to external clients like CrewAI. Create one with the [`CREATE MCP SERVER`](https://docs.snowflake.com/en/sql-reference/sql/create-mcp-server) command, listing the Cortex Search services, Cortex Analyst semantic views, and SQL tools you want to expose.
```sql
CREATE MCP SERVER my_mcp_server
FROM SPECIFICATION $$
tools:
- name: "sales_analyst"
type: "CORTEX_ANALYST"
identifier: "MY_DATABASE.MY_SCHEMA.sales_semantic_view"
description: "Answer questions about sales metrics"
- name: "docs_search"
type: "CORTEX_SEARCH_SERVICE_QUERY"
identifier: "MY_DATABASE.MY_SCHEMA.support_docs_search"
description: "Search internal support documentation"
- name: "run_sql"
type: "SQL_EXECUTION"
description: "Execute read-only SQL queries"
$$;
```
<Note>
The MCP endpoint follows the format `https://<account_URL>/api/v2/databases/{database}/schemas/{schema}/mcp-servers/{name}`. CrewAI builds this URL automatically from the **Account URL**, **Database**, **Schema**, and **MCP Server Name** you provide when configuring the integration.
</Note>
For the complete specification — including Cortex Agents, custom tools, response-size limits, and governance options — see the [Snowflake-managed MCP server documentation](https://docs.snowflake.com/en/user-guide/snowflake-cortex/cortex-agents-mcp).
## Connecting Snowflake in CrewAI AMP
<Frame>
<img src="/images/enterprise/snowflake-configure.png" alt="Configure Snowflake integration in CrewAI AMP" />
</Frame>
<Steps>
<Step title="Open Tools & Integrations">
Navigate to **Tools & Integrations** in the left sidebar of CrewAI AMP, find **Snowflake** in the list of applications, and open its configuration panel.
</Step>
<Step title="Provide connection details">
Fill in the connection fields that CrewAI uses to reach your Snowflake MCP server:
| Field | Required | Description |
|-------|----------|-------------|
| **Name** | Yes | A descriptive name for this connection (defaults to `Snowflake`). |
| **Description** | No | An optional summary of what this connection provides. |
| **Account URL** | Yes | Your Snowflake account URL, e.g. `xy12345.us-east-1.snowflakecomputing.com`. |
| **Database** | Yes | The database that contains your MCP server (e.g. `MY_DATABASE`). |
| **Schema** | Yes | The schema that contains your MCP server (e.g. `MY_SCHEMA`). |
| **MCP Server Name** | Yes | The name of the MCP server object you created in Snowflake (e.g. `MY_MCP_SERVER`). |
</Step>
<Step title="Choose an authentication method">
Select how CrewAI authenticates to Snowflake. **OAuth** is recommended.
- **Use OAuth** — Connect securely using OAuth 2.0 for token-based authentication without sharing your credentials. CrewAI handles the full authorization flow and refreshes tokens automatically. Copy the **Redirect URI** shown in the form (`https://oauth.crewai.com/oauth/add`) and register it as an authorized redirect URI in your Snowflake [OAuth security integration](https://docs.snowflake.com/en/user-guide/oauth-custom).
- **Use personal access token** — Authenticate using a [programmatic access token](https://docs.snowflake.com/en/user-guide/programmatic-access-tokens) generated from your Snowflake account settings. Assign a least-privileged role to the token to limit exposure.
</Step>
<Step title="Authenticate">
Click **Authenticate**. For OAuth, you'll be redirected to Snowflake to authorize access. Once authenticated, the Snowflake server appears in your Connections and its tools become available to your crews.
</Step>
</Steps>
<Tip>
With OAuth, each user authenticates individually and queries run with their Snowflake `DEFAULT_ROLE`. Make sure connecting users have a default role and warehouse set (`ALTER USER <username> SET DEFAULT_ROLE = '<role>' DEFAULT_WAREHOUSE = '<warehouse>'`) so Cortex Analyst and SQL tools have compute to run on.
</Tip>
## Using Snowflake Tools in Your Crews
Once connected, the tools your MCP server exposes appear alongside built-in connections on the **Tools & Integrations** page. You can:
- **Assign tools to agents** in your crews just like any other CrewAI tool.
- **Manage visibility** to control which team members can use the connection.
- **Edit or remove** the connection at any time from the Connections list.
Your agents can now ask Cortex Analyst for metrics, run Cortex Search over your documents, and execute SQL — with results flowing back into their reasoning automatically.
<Warning>
Snowflake enforces governance on the MCP server: role-based access control determines which tools a user can discover and invoke, and limits apply to response size, tool count (max 50 per server), and recursion depth. If a tool call fails, confirm the connecting user's role has the required privileges on the MCP server and its underlying objects.
</Warning>
## Learn More
<CardGroup cols={2}>
<Card title="Snowflake-managed MCP Server" icon="snowflake" href="https://docs.snowflake.com/en/user-guide/snowflake-cortex/cortex-agents-mcp">
Official Snowflake documentation for creating and governing the MCP server.
</Card>
<Card title="Custom MCP Servers in CrewAI" icon="plug" href="/en/enterprise/guides/custom-mcp-server">
Learn how CrewAI connects to any MCP server, the foundation the Snowflake integration builds on.
</Card>
</CardGroup>
<Card title="Need Help?" icon="headset" href="mailto:support@crewai.com">
Contact our support team for assistance with the Snowflake integration or troubleshooting.
</Card>

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@@ -4,6 +4,44 @@ description: "CrewAI의 제품 업데이트, 개선 사항 및 버그 수정"
icon: "clock"
mode: "wide"
---
<Update label="2026년 5월 28일">
## v1.14.6
[GitHub 릴리스 보기](https://github.com/crewAIInc/crewAI/releases/tag/1.14.6)
## 변경 사항
### 기능
- 환경 변수 유출을 방지하기 위해 StdioTransport 강화
- 계획 구성 및 관찰 처리 개선
- DatabricksQueryTool에서 env_vars 선언
- 에이전트 제어 평면 문서 추가
### 버그 수정
- 도구 호출 루프에서 구조화된 출력 유출 수정
- 체크포인트에서 원형으로 돌아갈 수 없는 콜백 및 어댑터 상태 제거
- 체크포인트에서 type[BaseModel] 필드를 JSON 스키마로 직렬화
- 복원 범위 복원 시 고아 task_started 방지
- AgentExecutor가 체크포인트에서 복원할 수 있도록 허용
- package_dependencies에서 mongodb 오타를 pymongo로 수정
### 문서
- 에이전트 제어 평면 페이지에 ACP (Beta) 문서 탐색 블록 추가
- 프로세스 페이지에서 합의 프로세스 참조 제거
- 체크포인트 페이지 구조 재편성
- 일회성 관리자 패키지 설치 단계 문서화
- Secrets Manager / Workload Identity를 replicated-config에서 마이그레이션
- `<Steps>` 렌더링을 방해하는 `{" "}` JSX 표현 제거
### 리팩토링
- Skills Repository를 실험적 + CREWAI_EXPERIMENTAL 게이트로 이동
## 기여자
@akaKuruma, @alex-clawd, @github-actions[bot], @greysonlalonde, @heitorado, @iris-clawd, @lorenzejay, @lucasgomide, @mattatcha, @thiagomoretto, @vinibrsl
</Update>
<Update label="2026년 5월 27일">
## v1.14.6a2

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@@ -106,7 +106,7 @@ CrewAI 코드 내에는 사용할 모델을 지정할 수 있는 여러 위치
</Tabs>
<Info>
CrewAI는 OpenAI, Anthropic, Google (Gemini API), Azure, AWS Bedrock에 대해 네이티브 SDK 통합을 제공합니다 — 제공자별 extras(예: `uv add "crewai[openai]"`) 외에 추가 설치가 필요하지 않습니다.
CrewAI는 OpenAI, Anthropic, Google (Gemini API), Azure, AWS Bedrock, Snowflake Cortex에 대해 네이티브 SDK 통합을 제공합니다 — 제공자별 extras(예: `uv add "crewai[openai]"`) 외에 추가 설치가 필요하지 않습니다.
그 외 모든 제공자는 **LiteLLM**을 통해 지원됩니다. 이를 사용하려면 프로젝트에 의존성으로 추가하세요:
```bash
@@ -230,6 +230,55 @@ CrewAI는 고유한 기능, 인증 방법, 모델 역량을 제공하는 다양
```
</Accordion>
<Accordion title="Snowflake Cortex">
CrewAI는 OpenAI 호환 Chat Completions 엔드포인트를 통해 Snowflake Cortex REST API와 네이티브로 통합됩니다. `snowflake/...` 모델은 LiteLLM fallback 없이 사용됩니다. CrewAI에서 Snowflake Cortex는 현재 Chat Completions만 지원하므로 기본 `api` 모드를 사용하고 `api="responses"`를 설정하지 마세요.
```toml Code
# Required
SNOWFLAKE_PAT=<your-programmatic-access-token>
SNOWFLAKE_ACCOUNT_URL=https://<account-identifier>.snowflakecomputing.com
# Alternative account configuration
SNOWFLAKE_ACCOUNT=<account-identifier>
```
**기본 사용법:**
```python Code
from crewai import LLM
llm = LLM(
model="snowflake/openai-gpt-4.1",
temperature=0.7,
max_completion_tokens=1024,
)
```
**Cortex의 Claude 모델:**
```python Code
from crewai import LLM
llm = LLM(
model="snowflake/claude-sonnet-4-5",
max_completion_tokens=1024,
stream=True,
)
```
**지원 환경 변수:**
- `SNOWFLAKE_PAT`, `SNOWFLAKE_TOKEN`, 또는 `SNOWFLAKE_JWT`: Bearer 자격 증명으로 사용할 토큰
- `SNOWFLAKE_ACCOUNT_URL`: 전체 Snowflake 계정 URL
- `SNOWFLAKE_ACCOUNT`, `SNOWFLAKE_ACCOUNT_ID`, 또는 `SNOWFLAKE_ACCOUNT_IDENTIFIER`: 계정 URL을 만들 계정 식별자
Snowflake REST 요청은 사용자의 기본 Snowflake role을 사용합니다. 해당 role에 `SNOWFLAKE.CORTEX_USER` 또는 `SNOWFLAKE.CORTEX_REST_API_USER`가 있는지 확인하세요. Cortex REST Chat Completions 엔드포인트에는 database, schema, warehouse, 명시적 role 파라미터가 필요하지 않습니다.
**기능:**
- `model="snowflake/<model-name>"`을 통한 네이티브 provider 선택
- Streaming 및 non-streaming Chat Completions만 지원; `api="responses"`는 지원되지 않음
- 토큰 사용량 추적
- Snowflake 호스팅 OpenAI 및 Claude 모델의 함수 호출
- Snowflake Claude 모델에서 유효하지 않은 마지막 assistant prefill 자동 제거
</Accordion>
<Accordion title="Anthropic">
```toml Code
# Required

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@@ -16,7 +16,6 @@ mode: "wide"
- **순차적(Sequential)**: 작업을 순차적으로 실행하여 작업이 질서 있게 진행되도록 보장합니다.
- **계층적(Hierarchical)**: 작업을 관리 계층 구조로 조직하며, 작업은 체계적인 명령 체계를 기반으로 위임 및 실행됩니다. 계층적 프로세스를 활성화하려면 매니저 언어 모델(`manager_llm`) 또는 커스텀 매니저 에이전트(`manager_agent`)를 crew에서 지정해야 하며, 이를 통해 매니저가 작업을 생성하고 관리할 수 있도록 지원합니다.
- **합의 프로세스(Consensual Process, 계획됨)**: 에이전트들 간에 작업 실행에 대한 협력적 의사결정을 목표로 하며, 이 프로세스 유형은 CrewAI 내에서 작업 관리를 민주적으로 접근하도록 도입됩니다. 앞으로 개발될 예정이며, 현재 코드베이스에는 구현되어 있지 않습니다.
## 팀워크에서 프로세스의 역할
프로세스는 개별 에이전트가 통합된 단위로 작동할 수 있도록 하여, 공통된 목표를 효율적이고 일관성 있게 달성하도록 노력하는 과정을 간소화합니다.
@@ -59,9 +58,9 @@ crew = Crew(
## Process 클래스: 상세 개요
`Process` 클래스는 열거형(`Enum`)으로 구현되어 타입 안전성을 보장하며, 프로세스 값을 정의된 타입(`sequential`, `hierarchical`)으로 제한합니다. 합의 기반(consensual) 프로세스는 향후 추가될 예정이며, 이는 지속적인 개발과 혁신에 대한 우리의 의지를 강조합니다.
`Process` 클래스는 열거형(`Enum`)으로 구현되어 타입 안전성을 보장하며, 프로세스 값을 정의된 타입(`sequential`, `hierarchical`)으로 제한합니다.
## 결론
CrewAI 내의 프로세스를 통해 촉진되는 구조화된 협업은 에이전트 간 체계적인 팀워크를 가능하게 하는 데 매우 중요합니다.
이 문서는 최신 기능, 향상 사항, 그리고 예정된 Consensual Process 통합을 반영하도록 업데이트되었으며, 사용자가 가장 최신이고 포괄적인 정보를 이용할 수 있도록 보장합니다.
이 문서는 최신 기능 향상 사항을 반영하도록 업데이트되었으며, 사용자가 가장 최신이고 포괄적인 정보를 이용할 수 있도록 보장합니다.

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@@ -6,6 +6,14 @@ icon: "gauge"
mode: "wide"
---
<Info>
**ACP (베타) 문서 내비게이션**
- [개요](/ko/enterprise/features/agent-control-plane/overview)
- **모니터링** *(현재 페이지)*
- [규칙](/ko/enterprise/features/agent-control-plane/rules)
</Info>
## 개요
**Automations** 탭은 [Agent Control Plane](/ko/enterprise/features/agent-control-plane/overview)의 읽기 전용 운영 뷰입니다. 두 개의 메트릭 카드, 인터랙티브 sankey, 그리고 **Automations**와 **Consumption** 두 개의 서브 테이블을 결합해 검색·필터·정렬을 지원합니다.

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@@ -5,6 +5,14 @@ sidebarTitle: 개요
icon: "book-open"
---
<Info>
**ACP (베타) 문서 내비게이션**
- **개요** *(현재 페이지)*
- [모니터링](/ko/enterprise/features/agent-control-plane/monitoring)
- [규칙](/ko/enterprise/features/agent-control-plane/rules)
</Info>
## 개요
**Agent Control Plane**(ACP)은 CrewAI AMP에서 실행 중인 모든 워크로드를 위한 운영 허브입니다. **Automations**와 **Rules** 두 개의 탭으로 구성된 단일 화면에서 다음 작업을 할 수 있습니다:

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@@ -6,6 +6,14 @@ icon: "shield-check"
mode: "wide"
---
<Info>
**ACP (베타) 문서 내비게이션**
- [개요](/ko/enterprise/features/agent-control-plane/overview)
- [모니터링](/ko/enterprise/features/agent-control-plane/monitoring)
- **규칙** *(현재 페이지)*
</Info>
## 개요
규칙(Rules)은 각 deployment를 개별 설정하는 대신, 정책 — 현재: **PII Redaction** — 을 한 번에 여러 자동화에 적용할 수 있게 해줍니다. 관리하려면 [Agent Control Plane](/ko/enterprise/features/agent-control-plane/overview)에서 **Rules** 탭을 엽니다.

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@@ -0,0 +1,123 @@
---
title: Databricks 연동
description: "Databricks 관리형 MCP 서버를 통해 CrewAI 에이전트를 Databricks Genie, SQL, Unity Catalog Functions, Vector Search에 연결하세요."
icon: "layer-group"
mode: "wide"
---
## 개요
[Databricks 관리형 MCP 서버](https://docs.databricks.com/aws/en/generative-ai/mcp/managed-mcp)를 통해 CrewAI 에이전트를 Databricks 워크스페이스에 직접 연결하세요. Databricks 연동을 사용하면 에이전트가 **Genie**로 자연어 질문을 하고, 거버넌스가 적용된 **SQL**을 실행하며, **Unity Catalog Functions**를 호출하고, **Vector Search**로 문서를 검색할 수 있습니다. 커넥터 코드를 작성하거나 호스팅할 필요가 없으며, 모든 호출에 Unity Catalog 권한이 적용됩니다.
내부적으로 Databricks 연동은 CrewAI의 [커스텀 MCP 서버](/ko/enterprise/guides/custom-mcp-server) 지원을 감싼 관리형 래퍼입니다. Databricks는 각 기능을 개별 [Model Context Protocol](https://modelcontextprotocol.io/) 엔드포인트로 노출하며, CrewAI가 사용자를 대신해 안전하게 연결합니다. 각 서버를 개별적으로 추가하므로 크루에 필요한 기능만 정확히 활성화할 수 있습니다.
## 주요 기능
<CardGroup cols={2}>
<Card title="Genie" icon="comments">
[Genie](https://docs.databricks.com/aws/en/genie/)로 자연어 질문을 하고 데이터 기반의 근거 있는 답변을 받으세요. Genie는 Genie Spaces와 Unity Catalog를 조회하고 Databricks UI로 연결되는 링크를 제공합니다.
</Card>
<Card title="Databricks SQL" icon="database">
에이전트에서 직접 Databricks 웨어하우스에 거버넌스가 적용된 SQL을 실행하여 데이터를 조회, 변환하고 데이터 파이프라인을 작성하세요.
</Card>
<Card title="Unity Catalog Functions" icon="function">
[Unity Catalog 함수](https://docs.databricks.com/aws/en/udf/unity-catalog)를 호출하여 사전 정의된 SQL과 맞춤형 비즈니스 로직을 거버넌스가 적용된 재사용 가능한 도구로 실행하세요.
</Card>
<Card title="Vector Search" icon="magnifying-glass">
[Mosaic AI Vector Search](https://docs.databricks.com/aws/en/generative-ai/vector-search) 인덱스에서 의미 유사도를 사용해 RAG 및 지식 워크플로우에 필요한 관련 문서를 검색하세요.
</Card>
</CardGroup>
모든 서버는 Unity AI Gateway 뒤에서 실행되며 Unity Catalog 접근 제어를 적용하므로, 에이전트는 허용된 데이터와 도구만 볼 수 있습니다.
## 사전 준비사항
Databricks 연동을 사용하기 전에 다음을 준비해야 합니다:
- 활성 구독이 있는 [CrewAI AMP](https://app.crewai.com) 계정
- 노출하려는 기능이 있는 Databricks 워크스페이스(Genie Spaces, SQL 웨어하우스, Unity Catalog 함수 또는 Vector Search 인덱스)
- 기본 객체에 대한 적절한 [Unity Catalog 권한](https://docs.databricks.com/aws/en/data-governance/unity-catalog)
- Databricks 워크스페이스 호스트명(예: `your-workspace.cloud.databricks.com`)
## Databricks 관리형 MCP 서버
Databricks는 각 기능마다 별도의 관리형 MCP 서버를 게시합니다. CrewAI는 이를 개별 연결로 노출하며, 각 연결은 워크스페이스 호스트와 관련 Unity Catalog 식별자로 구성됩니다. 엔드포인트는 다음 패턴을 따릅니다:
| 서버 | 기능 | MCP URL 패턴 |
|------|------|--------------|
| **Genie** | Genie Space에 대한 자연어 Q&A | `https://<workspace-hostname>/api/2.0/mcp/genie/{genie_space_id}` |
| **Databricks SQL** | 웨어하우스에 SQL 실행 | `https://<workspace-hostname>/api/2.0/mcp/sql` |
| **Unity Catalog Functions** | 등록된 UC 함수 실행 | `https://<workspace-hostname>/api/2.0/mcp/functions/{catalog}/{schema}` |
| **Vector Search** | Vector Search 인덱스 조회 | `https://<workspace-hostname>/api/2.0/mcp/vector-search/{catalog}/{schema}` |
<Note>
이러한 URL을 직접 만들 필요는 없습니다. CrewAI는 연결을 구성할 때 입력한 워크스페이스 호스트와 식별자(Genie Space ID 또는 catalog/schema)로 각 엔드포인트를 생성합니다. 전체 사양과 최신 엔드포인트 세부 정보는 [Databricks 관리형 MCP 문서](https://docs.databricks.com/aws/en/generative-ai/mcp/managed-mcp)를 참고하세요.
</Note>
## CrewAI AMP에서 Databricks 연결하기
<Frame>
<img src="/images/enterprise/databricks-configure.png" alt="CrewAI AMP에서 Databricks 관리형 MCP 서버 구성" />
</Frame>
각 Databricks 기능(**Databricks Genie**, **Databricks SQL**, **Databricks Unity Catalog Functions**, **Databricks Vector Search**)은 **Tools & Integrations** 페이지의 Databricks 그룹 아래에 별도의 MCP 서버로 표시됩니다. 필요한 것을 구성하세요:
<Steps>
<Step title="Tools & Integrations 열기">
CrewAI AMP 왼쪽 사이드바에서 **Tools & Integrations**로 이동하여 Connections 목록에서 **Databricks** 그룹을 찾습니다. 그 아래에 Genie, SQL, Unity Catalog Functions, Vector Search 서버가 나열됩니다.
</Step>
<Step title="서버 구성하기">
활성화하려는 기능 옆의 **Configure**를 클릭하고 연결 세부 정보를 입력합니다:
- **Workspace Host** — Databricks 워크스페이스 호스트명(예: `my-workspace.cloud.databricks.com`).
- **Genie** — 조회할 **Genie Space ID**.
- **Unity Catalog Functions** — 함수가 포함된 **catalog**와 **schema**.
- **Vector Search** — 인덱스가 포함된 **catalog**와 **schema**.
- **Databricks SQL** — 추가 식별자가 필요 없으며, 쿼리는 워크스페이스의 SQL 웨어하우스에서 실행됩니다.
</Step>
<Step title="인증 방법 선택하기">
CrewAI가 Databricks에 인증하는 방법을 선택합니다. **OAuth**를 권장합니다.
- **Use OAuth** — OAuth 2.0으로 안전하게 연결합니다. 각 사용자가 개별적으로 인증하며, Databricks는 해당 기능(`genie`, `sql`, `unity-catalog` 또는 `vector-search`)으로 범위가 지정된 토큰을 발급합니다. CrewAI가 인증 흐름을 처리하고 토큰을 자동으로 갱신합니다.
- **Use personal access token** — [Databricks 개인 액세스 토큰](https://docs.databricks.com/aws/en/dev-tools/auth/pat)으로 인증합니다. 노출을 제한하려면 최소 권한 ID를 사용하세요.
</Step>
<Step title="인증하기">
인증을 완료합니다. 연결되면 해당 서버의 도구를 크루에서 사용할 수 있습니다. 활성화하려는 다른 Databricks 기능에 대해서도 반복합니다.
</Step>
</Steps>
<Tip>
각 기능이 별도의 연결이므로 자유롭게 조합할 수 있습니다. 예를 들어 리서치 크루에는 Genie와 Vector Search를 활성화하고, 데이터 엔지니어링 크루에는 SQL과 Unity Catalog Functions를 사용하도록 할 수 있습니다. 가시성(Visibility) 설정으로 각 기능을 사용할 수 있는 팀원을 제어할 수 있습니다.
</Tip>
## 크루에서 Databricks 도구 사용하기
연결되면 각 MCP 서버가 노출하는 도구가 **Tools & Integrations** 페이지의 기본 제공 연결과 함께 표시됩니다. 다음을 할 수 있습니다:
- 다른 CrewAI 도구와 마찬가지로 크루의 에이전트에 **도구 할당**.
- 각 연결을 사용할 수 있는 팀원을 제어하는 **가시성 관리**.
- Connections 목록에서 언제든지 연결 **편집 또는 제거**.
이제 에이전트는 Genie에 근거 있는 답변을 요청하고, 웨어하우스에 SQL을 실행하며, Unity Catalog 함수를 호출하고, Vector Search 인덱스를 검색할 수 있으며, 그 결과가 자동으로 추론에 반영됩니다.
<Warning>
Databricks는 Unity Catalog와 Unity AI Gateway를 통해 거버넌스를 적용합니다. 사용자는 워크스페이스 ID에 허용된 도구만 검색하고 호출할 수 있습니다. 도구 호출이 실패하면 연결하는 사용자(또는 토큰 ID)가 Genie Space, 웨어하우스, 함수 또는 인덱스에 필요한 Unity Catalog 권한을 가지고 있는지 확인하세요. 일부 Genie 및 SQL 쿼리는 비동기로 실행되어 결과를 반환하는 데 시간이 걸릴 수 있습니다.
</Warning>
## 더 알아보기
<CardGroup cols={2}>
<Card title="Databricks 관리형 MCP 서버" icon="layer-group" href="https://docs.databricks.com/aws/en/generative-ai/mcp/managed-mcp">
관리형 Genie, SQL, Unity Catalog Functions, Vector Search MCP 서버에 대한 공식 Databricks 문서입니다.
</Card>
<Card title="CrewAI의 커스텀 MCP 서버" icon="plug" href="/ko/enterprise/guides/custom-mcp-server">
Databricks 연동의 기반이 되는, CrewAI가 모든 MCP 서버에 연결하는 방법을 알아보세요.
</Card>
</CardGroup>
<Card title="도움이 필요하신가요?" icon="headset" href="mailto:support@crewai.com">
Databricks 연동 구성 또는 문제 해결에 대한 지원이 필요하면 지원팀에 문의하세요.
</Card>

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@@ -0,0 +1,134 @@
---
title: Snowflake 연동
description: "Snowflake 관리형 MCP 서버를 통해 CrewAI 에이전트를 Snowflake Cortex Analyst, Cortex Search 및 SQL 실행에 연결합니다."
icon: "snowflake"
mode: "wide"
---
## 개요
[Snowflake 관리형 MCP 서버](https://docs.snowflake.com/en/user-guide/snowflake-cortex/cortex-agents-mcp)를 통해 CrewAI 에이전트를 Snowflake 데이터에 직접 연결하세요. Snowflake 연동을 사용하면 에이전트가 **Cortex Analyst**로 구조화된 데이터를 쿼리하고, **Cortex Search**로 비구조화된 데이터를 검색하며, 커넥터 코드를 작성하거나 호스팅할 필요 없이 웨어하우스에 대해 관리되는 SQL을 실행할 수 있습니다.
내부적으로 Snowflake 연동은 CrewAI의 [Custom MCP Server](/ko/enterprise/guides/custom-mcp-server) 지원을 기반으로 하는 관리형 래퍼입니다. Snowflake는 [Model Context Protocol](https://modelcontextprotocol.io/) 엔드포인트를 통해 Cortex AI 기능을 노출하며, CrewAI가 이를 안전하게 연결합니다. Snowflake 측에서 노출하는 모든 도구 — Cortex Analyst, Cortex Search, SQL 실행, Cortex Agents 또는 사용자 정의 도구 — 가 크루에서 사용할 수 있게 됩니다.
## 주요 기능
<CardGroup cols={3}>
<Card title="Cortex Analyst" icon="chart-bar">
자연어로 질문하고 [Cortex Analyst](https://docs.snowflake.com/en/user-guide/snowflake-cortex/cortex-analyst)가 풍부한 시맨틱 모델을 사용하여 **구조화된** 데이터에 대해 SQL을 생성하고 실행하도록 합니다.
</Card>
<Card title="Cortex Search" icon="magnifying-glass">
Snowflake의 완전 관리형 검색 서비스인 [Cortex Search](https://docs.snowflake.com/en/user-guide/snowflake-cortex/cortex-search/cortex-search-overview)를 사용하여 RAG 및 지식 워크플로우를 위한 관련 **비구조화된** 데이터를 검색합니다.
</Card>
<Card title="SQL 실행" icon="database">
구성 가능한 읽기 전용 모드, 타임아웃 및 웨어하우스 선택을 통해 Snowflake 웨어하우스에 대해 관리되는 SQL 쿼리를 직접 실행합니다.
</Card>
</CardGroup>
연동이 MCP 서버가 게시하는 도구를 노출하므로, **Cortex Agents** 및 **사용자 정의 도구**(사용자 정의 함수 및 저장 프로시저)도 CrewAI 에이전트에 노출할 수 있습니다.
## 사전 준비 사항
Snowflake 연동을 사용하기 전에 다음을 확인하십시오:
- 활성 구독이 있는 [CrewAI AMP](https://app.crewai.com) 계정
- Cortex AI 기능에 액세스할 수 있는 Snowflake 계정
- 노출하려는 도구가 구성된 [Snowflake 관리형 MCP 서버](https://docs.snowflake.com/en/user-guide/snowflake-cortex/cortex-agents-mcp)
- MCP 서버 및 기본 객체에 대한 적절한 Snowflake 권한(USAGE/SELECT)
## Snowflake MCP 서버 설정
Snowflake 관리형 MCP 서버는 Snowflake 계정 내에서 실행되며 CrewAI와 같은 외부 클라이언트에서 사용할 수 있는 도구를 정의합니다. [`CREATE MCP SERVER`](https://docs.snowflake.com/en/sql-reference/sql/create-mcp-server) 명령을 사용하여 노출하려는 Cortex Search 서비스, Cortex Analyst 시맨틱 뷰 및 SQL 도구를 나열하여 생성합니다.
```sql
CREATE MCP SERVER my_mcp_server
FROM SPECIFICATION $$
tools:
- name: "sales_analyst"
type: "CORTEX_ANALYST"
identifier: "MY_DATABASE.MY_SCHEMA.sales_semantic_view"
description: "Answer questions about sales metrics"
- name: "docs_search"
type: "CORTEX_SEARCH_SERVICE_QUERY"
identifier: "MY_DATABASE.MY_SCHEMA.support_docs_search"
description: "Search internal support documentation"
- name: "run_sql"
type: "SQL_EXECUTION"
description: "Execute read-only SQL queries"
$$;
```
<Note>
MCP 엔드포인트는 `https://<account_URL>/api/v2/databases/{database}/schemas/{schema}/mcp-servers/{name}` 형식을 따릅니다. CrewAI는 연동 구성 시 제공하는 **계정 URL**, **데이터베이스**, **스키마** 및 **MCP 서버 이름**을 사용하여 이 URL을 자동으로 구성합니다.
</Note>
Cortex Agents, 사용자 정의 도구, 응답 크기 제한 및 거버넌스 옵션을 포함한 전체 사양은 [Snowflake 관리형 MCP 서버 문서](https://docs.snowflake.com/en/user-guide/snowflake-cortex/cortex-agents-mcp)를 참조하세요.
## CrewAI AMP에서 Snowflake 연결
<Frame>
<img src="/images/enterprise/snowflake-configure.png" alt="CrewAI AMP에서 Snowflake 연동 구성" />
</Frame>
<Steps>
<Step title="도구 및 연동 열기">
CrewAI AMP 왼쪽 사이드바에서 **도구 및 연동**으로 이동하고, 애플리케이션 목록에서 **Snowflake**를 찾아 구성 패널을 엽니다.
</Step>
<Step title="연결 세부 정보 제공">
CrewAI가 Snowflake MCP 서버에 연결하는 데 사용하는 연결 필드를 채웁니다:
| 필드 | 필수 | 설명 |
|------|------|------|
| **이름** | 예 | 이 연결의 설명적 이름(기본값: `Snowflake`). |
| **설명** | 아니오 | 이 연결이 제공하는 내용에 대한 선택적 요약. |
| **계정 URL** | 예 | Snowflake 계정 URL, 예: `xy12345.us-east-1.snowflakecomputing.com`. |
| **데이터베이스** | 예 | MCP 서버가 포함된 데이터베이스(예: `MY_DATABASE`). |
| **스키마** | 예 | MCP 서버가 포함된 스키마(예: `MY_SCHEMA`). |
| **MCP 서버 이름** | 예 | Snowflake에서 생성한 MCP 서버 객체의 이름(예: `MY_MCP_SERVER`). |
</Step>
<Step title="인증 방법 선택">
CrewAI가 Snowflake에 인증하는 방법을 선택합니다. **OAuth**가 권장됩니다.
- **OAuth 사용** — 자격 증명을 공유하지 않고 토큰 기반 인증을 위해 OAuth 2.0을 사용하여 안전하게 연결합니다. CrewAI가 전체 인증 흐름을 처리하고 자동으로 토큰을 갱신합니다. 양식에 표시된 **리디렉트 URI**(`https://oauth.crewai.com/oauth/add`)를 복사하여 Snowflake [OAuth 보안 연동](https://docs.snowflake.com/en/user-guide/oauth-custom)에 인증된 리디렉트 URI로 등록하세요.
- **개인 액세스 토큰 사용** — Snowflake 계정 설정에서 생성한 [프로그래밍 방식 액세스 토큰](https://docs.snowflake.com/en/user-guide/programmatic-access-tokens)을 사용하여 인증합니다. 노출을 제한하기 위해 토큰에 최소 권한 역할을 할당하세요.
</Step>
<Step title="인증">
**인증**을 클릭합니다. OAuth의 경우 Snowflake로 리디렉션되어 액세스를 승인합니다. 인증되면 Snowflake 서버가 연결 목록에 나타나고 해당 도구를 크루에서 사용할 수 있게 됩니다.
</Step>
</Steps>
<Tip>
OAuth를 사용하면 각 사용자가 개별적으로 인증하며 쿼리는 해당 Snowflake `DEFAULT_ROLE`로 실행됩니다. 연결하는 사용자에게 기본 역할과 웨어하우스가 설정되어 있는지 확인하세요(`ALTER USER <username> SET DEFAULT_ROLE = '<role>' DEFAULT_WAREHOUSE = '<warehouse>'`). 그래야 Cortex Analyst 및 SQL 도구에 실행할 컴퓨팅이 있습니다.
</Tip>
## 크루에서 Snowflake 도구 사용
연결되면 MCP 서버가 노출하는 도구가 **도구 및 연동** 페이지에서 기본 연결과 함께 표시됩니다. 다음을 수행할 수 있습니다:
- 다른 CrewAI 도구처럼 크루의 **에이전트에 도구를 할당**합니다.
- **가시성을 관리**하여 어떤 팀원이 연결을 사용할 수 있는지 제어합니다.
- 연결 목록에서 언제든지 연결을 **편집하거나 제거**합니다.
이제 에이전트가 Cortex Analyst에 메트릭을 요청하고, 문서에 대해 Cortex Search를 실행하고, SQL을 실행할 수 있으며 — 결과가 자동으로 추론에 반영됩니다.
<Warning>
Snowflake는 MCP 서버에 거버넌스를 적용합니다: 역할 기반 액세스 제어가 사용자가 발견하고 호출할 수 있는 도구를 결정하며, 응답 크기, 도구 수(서버당 최대 50개) 및 재귀 깊이에 제한이 적용됩니다. 도구 호출이 실패하면 연결하는 사용자의 역할에 MCP 서버 및 기본 객체에 대한 필수 권한이 있는지 확인하세요.
</Warning>
## 자세히 알아보기
<CardGroup cols={2}>
<Card title="Snowflake 관리형 MCP 서버" icon="snowflake" href="https://docs.snowflake.com/en/user-guide/snowflake-cortex/cortex-agents-mcp">
MCP 서버를 생성하고 관리하기 위한 공식 Snowflake 문서.
</Card>
<Card title="CrewAI의 Custom MCP 서버" icon="plug" href="/ko/enterprise/guides/custom-mcp-server">
CrewAI가 모든 MCP 서버에 연결하는 방법을 알아보세요. Snowflake 연동이 기반으로 하는 기초입니다.
</Card>
</CardGroup>
<Card title="도움이 필요하신가요?" icon="headset" href="mailto:support@crewai.com">
Snowflake 연동 또는 문제 해결에 대해 지원팀에 문의하세요.
</Card>

View File

@@ -4,6 +4,44 @@ description: "Atualizações de produto, melhorias e correções do CrewAI"
icon: "clock"
mode: "wide"
---
<Update label="28 mai 2026">
## v1.14.6
[Ver release no GitHub](https://github.com/crewAIInc/crewAI/releases/tag/1.14.6)
## O que Mudou
### Recursos
- Aprimorar StdioTransport para evitar vazamento de variáveis de ambiente
- Aprimorar a configuração de planejamento e o manuseio de observações
- Declarar env_vars no DatabricksQueryTool
- Adicionar documentação do Agente Control Plane
### Correções de Bugs
- Corrigir vazamentos de saída estruturada em loops de chamada de ferramenta
- Remover callbacks e estado de adaptador que não podem ser retornados em checkpoint
- Serializar campos type[BaseModel] como esquema JSON em checkpoint
- Evitar tarefa órfã task_started na restauração de escopo de retomar
- Permitir que AgentExecutor restaure a partir de checkpoint
- Corrigir erro de digitação de mongodb para pymongo em package_dependencies
### Documentação
- Adicionar bloco de navegação de documentação ACP (Beta) às páginas do Agente Control Plane
- Remover referências a processos consensuais da página de processos
- Reestruturar a página de checkpointing
- Documentar passo de instalação do pacote administrativo único
- Migrar Secrets Manager / Workload Identity de replicated-config
- Remover expressões JSX `{" "}` que quebram a renderização de `<Steps>`
### Refatoração
- Mover Skills Repository para experimental + CREWAI_EXPERIMENTAL gate
## Contribuidores
@akaKuruma, @alex-clawd, @github-actions[bot], @greysonlalonde, @heitorado, @iris-clawd, @lorenzejay, @lucasgomide, @mattatcha, @thiagomoretto, @vinibrsl
</Update>
<Update label="27 mai 2026">
## v1.14.6a2

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@@ -106,7 +106,7 @@ Existem diferentes locais no código do CrewAI onde você pode especificar o mod
</Tabs>
<Info>
O CrewAI oferece integrações nativas via SDK para OpenAI, Anthropic, Google (Gemini API), Azure e AWS Bedrock — sem necessidade de instalação extra além dos extras específicos do provedor (ex.: `uv add "crewai[openai]"`).
O CrewAI oferece integrações nativas via SDK para OpenAI, Anthropic, Google (Gemini API), Azure, AWS Bedrock e Snowflake Cortex — sem necessidade de instalação extra além dos extras específicos do provedor (ex.: `uv add "crewai[openai]"`).
Todos os outros provedores são alimentados pelo **LiteLLM**. Se você planeja usar algum deles, adicione-o como dependência ao seu projeto:
```bash
@@ -230,6 +230,55 @@ Nesta seção, você encontrará exemplos detalhados que ajudam a selecionar, co
```
</Accordion>
<Accordion title="Snowflake Cortex">
O CrewAI oferece integração nativa com a API REST do Snowflake Cortex pelo endpoint Chat Completions compatível com OpenAI. Isso evita fallback para LiteLLM em modelos `snowflake/...`. Atualmente, o Snowflake Cortex no CrewAI oferece suporte apenas a Chat Completions, então use o modo `api` padrão e não defina `api="responses"`.
```toml Code
# Obrigatório
SNOWFLAKE_PAT=<your-programmatic-access-token>
SNOWFLAKE_ACCOUNT_URL=https://<account-identifier>.snowflakecomputing.com
# Configuração alternativa da conta
SNOWFLAKE_ACCOUNT=<account-identifier>
```
**Uso básico:**
```python Code
from crewai import LLM
llm = LLM(
model="snowflake/openai-gpt-4.1",
temperature=0.7,
max_completion_tokens=1024,
)
```
**Modelos Claude no Cortex:**
```python Code
from crewai import LLM
llm = LLM(
model="snowflake/claude-sonnet-4-5",
max_completion_tokens=1024,
stream=True,
)
```
**Variáveis de ambiente suportadas:**
- `SNOWFLAKE_PAT`, `SNOWFLAKE_TOKEN` ou `SNOWFLAKE_JWT`: token usado como credencial Bearer
- `SNOWFLAKE_ACCOUNT_URL`: URL completa da conta Snowflake
- `SNOWFLAKE_ACCOUNT`, `SNOWFLAKE_ACCOUNT_ID` ou `SNOWFLAKE_ACCOUNT_IDENTIFIER`: identificador da conta usado para montar a URL
As requisições REST do Snowflake usam a role padrão do usuário. Garanta que essa role tenha `SNOWFLAKE.CORTEX_USER` ou `SNOWFLAKE.CORTEX_REST_API_USER`. Parâmetros de banco de dados, schema, warehouse e role explícita não são exigidos pelo endpoint Cortex REST Chat Completions.
**Recursos:**
- Seleção nativa com `model="snowflake/<model-name>"`
- Chat Completions com e sem streaming apenas; `api="responses"` não é compatível
- Rastreamento de uso de tokens
- Chamadas de função para modelos OpenAI e Claude hospedados no Snowflake
- Remoção automática de prefill final de assistant inválido para modelos Claude no Snowflake
</Accordion>
<Accordion title="Anthropic">
```toml Code
# Obrigatório

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@@ -16,7 +16,6 @@ mode: "wide"
- **Sequencial**: Executa tarefas de forma sequencial, garantindo que as tarefas sejam concluídas em uma progressão ordenada.
- **Hierárquico**: Organiza tarefas em uma hierarquia gerencial, onde as tarefas são delegadas e executadas com base numa cadeia de comando estruturada. Um modelo de linguagem de gerente (`manager_llm`) ou um agente gerente personalizado (`manager_agent`) deve ser especificado na crew para habilitar o processo hierárquico, facilitando a criação e o gerenciamento de tarefas pelo gerente.
- **Processo Consensual (Planejado)**: Visando a tomada de decisão colaborativa entre agentes para execução de tarefas, esse tipo de processo introduz uma abordagem democrática ao gerenciamento de tarefas dentro do CrewAI. Está planejado para desenvolvimento futuro e ainda não está implementado no código-fonte.
## O Papel dos Processos no Trabalho em Equipe
Os processos permitem que agentes individuais atuem como uma unidade coesa, otimizando seus esforços para atingir objetivos comuns com eficiência e coerência.
@@ -59,9 +58,9 @@ Emulando uma hierarquia corporativa, o CrewAI permite especificar um agente gere
## Classe Process: Visão Detalhada
A classe `Process` é implementada como uma enumeração (`Enum`), garantindo segurança de tipo e restringindo os valores de processos aos tipos definidos (`sequential`, `hierarchical`). O processo consensual está planejado para inclusão futura, reforçando nosso compromisso com o desenvolvimento contínuo e a inovação.
A classe `Process` é implementada como uma enumeração (`Enum`), garantindo segurança de tipo e restringindo os valores de processos aos tipos definidos (`sequential`, `hierarchical`).
## Conclusão
A colaboração estruturada possibilitada pelos processos dentro do CrewAI é fundamental para permitir o trabalho em equipe sistemático entre agentes.
Esta documentação foi atualizada para refletir os mais recentes recursos, melhorias e a planejada integração do Processo Consensual, garantindo que os usuários tenham acesso às informações mais atuais e abrangentes.
Esta documentação foi atualizada para refletir os mais recentes recursos e melhorias, garantindo que os usuários tenham acesso às informações mais atuais e abrangentes.

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@@ -6,6 +6,14 @@ icon: "gauge"
mode: "wide"
---
<Info>
**Navegação da Documentação do ACP (Beta)**
- [Visão Geral](/pt-BR/enterprise/features/agent-control-plane/overview)
- **Monitoramento** *(você está aqui)*
- [Regras](/pt-BR/enterprise/features/agent-control-plane/rules)
</Info>
## Visão Geral
A aba **Automações** é a visão de operações somente leitura do [Agent Control Plane](/pt-BR/enterprise/features/agent-control-plane/overview). Ela combina dois cards de métricas, um sankey interativo e duas sub-tabelas — **Automações** e **Consumo** — nas quais você pode buscar, filtrar e ordenar.

View File

@@ -5,6 +5,14 @@ sidebarTitle: Visão Geral
icon: "book-open"
---
<Info>
**Navegação da Documentação do ACP (Beta)**
- **Visão Geral** *(você está aqui)*
- [Monitoramento](/pt-BR/enterprise/features/agent-control-plane/monitoring)
- [Regras](/pt-BR/enterprise/features/agent-control-plane/rules)
</Info>
## Visão Geral
O **Agent Control Plane** (ACP) é o hub de operações para tudo que você tem rodando no CrewAI AMP. É uma tela única — dividida nas abas **Automações** e **Regras** — que permite à sua equipe:

View File

@@ -6,6 +6,14 @@ icon: "shield-check"
mode: "wide"
---
<Info>
**Navegação da Documentação do ACP (Beta)**
- [Visão Geral](/pt-BR/enterprise/features/agent-control-plane/overview)
- [Monitoramento](/pt-BR/enterprise/features/agent-control-plane/monitoring)
- **Regras** *(você está aqui)*
</Info>
## Visão Geral
As Regras permitem aplicar políticas — hoje: **PII Redaction** — em muitas automações de uma só vez, em vez de configurar cada deployment individualmente. Abra a aba **Regras** no [Agent Control Plane](/pt-BR/enterprise/features/agent-control-plane/overview) para gerenciá-las.

View File

@@ -0,0 +1,123 @@
---
title: Integração com Databricks
description: "Conecte agentes CrewAI ao Databricks Genie, SQL, Unity Catalog Functions e Vector Search por meio dos servidores MCP gerenciados do Databricks."
icon: "layer-group"
mode: "wide"
---
## Visão geral
Conecte seus agentes CrewAI diretamente ao seu workspace do Databricks por meio dos [servidores MCP gerenciados do Databricks](https://docs.databricks.com/aws/en/generative-ai/mcp/managed-mcp). A integração com o Databricks permite que seus agentes façam perguntas em linguagem natural com o **Genie**, executem **SQL** governado, chamem **Unity Catalog Functions** e recuperem documentos com o **Vector Search** — tudo sem escrever ou hospedar qualquer código de conector, e com as permissões do Unity Catalog aplicadas em cada chamada.
Nos bastidores, a integração com o Databricks é um wrapper gerenciado sobre o suporte a [Servidores MCP personalizados](/pt-BR/enterprise/guides/custom-mcp-server) do CrewAI. O Databricks expõe cada recurso como seu próprio endpoint do [Model Context Protocol](https://modelcontextprotocol.io/), e o CrewAI se conecta a eles com segurança em seu nome. Como cada servidor é adicionado separadamente, você pode habilitar exatamente os recursos de que suas crews precisam.
## Principais recursos
<CardGroup cols={2}>
<Card title="Genie" icon="comments">
Faça perguntas em linguagem natural e obtenha respostas fundamentadas em seus dados com o [Genie](https://docs.databricks.com/aws/en/genie/), que consulta Genie Spaces e o Unity Catalog e fornece links de volta para a interface do Databricks.
</Card>
<Card title="Databricks SQL" icon="database">
Execute SQL governado nos seus warehouses do Databricks para consultar, transformar e criar pipelines de dados diretamente a partir dos seus agentes.
</Card>
<Card title="Unity Catalog Functions" icon="function">
Invoque [funções do Unity Catalog](https://docs.databricks.com/aws/en/udf/unity-catalog) para executar SQL predefinido e lógica de negócio personalizada como ferramentas governadas e reutilizáveis.
</Card>
<Card title="Vector Search" icon="magnifying-glass">
Recupere documentos relevantes para fluxos de RAG e de conhecimento a partir de índices do [Mosaic AI Vector Search](https://docs.databricks.com/aws/en/generative-ai/vector-search) usando similaridade semântica.
</Card>
</CardGroup>
Todos os servidores são executados por trás do Unity AI Gateway e aplicam os controles de acesso do Unity Catalog, de modo que seus agentes só enxergam os dados e as ferramentas que têm permissão para usar.
## Pré-requisitos
Antes de usar a integração com o Databricks, certifique-se de ter:
- Uma conta [CrewAI AMP](https://app.crewai.com) com assinatura ativa
- Um workspace do Databricks com os recursos que você deseja expor (Genie Spaces, warehouses SQL, funções do Unity Catalog ou índices do Vector Search)
- [Privilégios apropriados do Unity Catalog](https://docs.databricks.com/aws/en/data-governance/unity-catalog) nos objetos subjacentes
- O hostname do seu workspace do Databricks (ex.: `your-workspace.cloud.databricks.com`)
## Servidores MCP gerenciados do Databricks
O Databricks publica um servidor MCP gerenciado separado para cada recurso. O CrewAI os expõe como conexões individuais, cada uma configurada com o host do seu workspace e os identificadores relevantes do Unity Catalog. Os endpoints seguem estes padrões:
| Servidor | O que faz | Padrão de URL MCP |
|----------|-----------|-------------------|
| **Genie** | Perguntas e respostas em linguagem natural sobre um Genie Space | `https://<workspace-hostname>/api/2.0/mcp/genie/{genie_space_id}` |
| **Databricks SQL** | Executa SQL nos seus warehouses | `https://<workspace-hostname>/api/2.0/mcp/sql` |
| **Unity Catalog Functions** | Executa funções UC registradas | `https://<workspace-hostname>/api/2.0/mcp/functions/{catalog}/{schema}` |
| **Vector Search** | Consulta um índice do Vector Search | `https://<workspace-hostname>/api/2.0/mcp/vector-search/{catalog}/{schema}` |
<Note>
Você não precisa construir essas URLs manualmente — o CrewAI cria cada endpoint a partir do host do workspace e dos identificadores (Genie Space ID, ou catalog/schema) que você fornece ao configurar a conexão. Para a especificação completa e os detalhes mais recentes dos endpoints, consulte a [documentação de MCP gerenciado do Databricks](https://docs.databricks.com/aws/en/generative-ai/mcp/managed-mcp).
</Note>
## Conectando o Databricks no CrewAI AMP
<Frame>
<img src="/images/enterprise/databricks-configure.png" alt="Configurar um servidor MCP gerenciado do Databricks no CrewAI AMP" />
</Frame>
Cada recurso do Databricks — **Databricks Genie**, **Databricks SQL**, **Databricks Unity Catalog Functions** e **Databricks Vector Search** — aparece como seu próprio servidor MCP no grupo Databricks da página **Tools & Integrations**. Configure os que você precisar:
<Steps>
<Step title="Abra Tools & Integrations">
Navegue até **Tools & Integrations** na barra lateral esquerda do CrewAI AMP e localize o grupo **Databricks** na lista de Connections. Você verá os servidores Genie, SQL, Unity Catalog Functions e Vector Search listados abaixo dele.
</Step>
<Step title="Configure um servidor">
Clique em **Configure** ao lado do recurso que deseja habilitar e forneça os detalhes da conexão:
- **Workspace Host** — o hostname do seu workspace do Databricks (ex.: `my-workspace.cloud.databricks.com`).
- **Genie** — o **Genie Space ID** a ser consultado.
- **Unity Catalog Functions** — o **catalog** e o **schema** que contêm suas funções.
- **Vector Search** — o **catalog** e o **schema** que contêm seu índice.
- **Databricks SQL** — sem identificadores adicionais; as consultas são executadas nos warehouses SQL do seu workspace.
</Step>
<Step title="Escolha um método de autenticação">
Selecione como o CrewAI se autentica no Databricks. **OAuth** é recomendado.
- **Use OAuth** — Conecte-se com segurança usando OAuth 2.0. Cada usuário se autentica individualmente, e o Databricks emite tokens com escopo para o recurso (`genie`, `sql`, `unity-catalog` ou `vector-search`). O CrewAI gerencia o fluxo de autorização e renova os tokens automaticamente.
- **Use personal access token** — Autentique-se com um [token de acesso pessoal do Databricks](https://docs.databricks.com/aws/en/dev-tools/auth/pat). Use uma identidade com privilégios mínimos para limitar a exposição.
</Step>
<Step title="Autentique">
Conclua a autenticação. Uma vez conectado, as ferramentas do servidor ficam disponíveis para suas crews. Repita para qualquer outro recurso do Databricks que você queira habilitar.
</Step>
</Steps>
<Tip>
Como cada recurso é uma conexão separada, você pode combiná-los livremente — por exemplo, habilitar Genie e Vector Search para uma crew de pesquisa e reservar SQL e Unity Catalog Functions para uma crew de engenharia de dados. As configurações de visibilidade permitem controlar quais membros da equipe podem usar cada um.
</Tip>
## Usando as ferramentas do Databricks nas suas crews
Uma vez conectado, as ferramentas que cada servidor MCP expõe aparecem junto às conexões integradas na página **Tools & Integrations**. Você pode:
- **Atribuir ferramentas aos agentes** nas suas crews, como qualquer outra ferramenta do CrewAI.
- **Gerenciar a visibilidade** para controlar quais membros da equipe podem usar cada conexão.
- **Editar ou remover** qualquer conexão a qualquer momento na lista de Connections.
Seus agentes agora podem pedir respostas fundamentadas ao Genie, executar SQL nos seus warehouses, chamar funções do Unity Catalog e pesquisar índices do Vector Search — com os resultados retornando automaticamente ao raciocínio deles.
<Warning>
O Databricks aplica governança por meio do Unity Catalog e do Unity AI Gateway: um usuário só pode descobrir e invocar ferramentas que a identidade do seu workspace tem permissão para usar. Se uma chamada de ferramenta falhar, confirme se o usuário (ou a identidade do token) que está conectando tem os privilégios necessários do Unity Catalog no Genie Space, warehouse, função ou índice. Algumas consultas do Genie e do SQL são executadas de forma assíncrona e podem levar um momento para retornar resultados.
</Warning>
## Saiba mais
<CardGroup cols={2}>
<Card title="Servidores MCP gerenciados do Databricks" icon="layer-group" href="https://docs.databricks.com/aws/en/generative-ai/mcp/managed-mcp">
Documentação oficial do Databricks para os servidores MCP gerenciados Genie, SQL, Unity Catalog Functions e Vector Search.
</Card>
<Card title="Servidores MCP personalizados no CrewAI" icon="plug" href="/pt-BR/enterprise/guides/custom-mcp-server">
Saiba como o CrewAI se conecta a qualquer servidor MCP, a base sobre a qual a integração com o Databricks é construída.
</Card>
</CardGroup>
<Card title="Precisa de ajuda?" icon="headset" href="mailto:support@crewai.com">
Entre em contato com nossa equipe de suporte para obter ajuda com a configuração da integração com o Databricks ou com a solução de problemas.
</Card>

View File

@@ -0,0 +1,134 @@
---
title: Integração com Snowflake
description: "Conecte agentes CrewAI ao Snowflake Cortex Analyst, Cortex Search e execução SQL através do servidor MCP gerenciado pelo Snowflake."
icon: "snowflake"
mode: "wide"
---
## Visão Geral
Conecte seus agentes CrewAI diretamente aos seus dados no Snowflake através do [servidor MCP gerenciado pelo Snowflake](https://docs.snowflake.com/en/user-guide/snowflake-cortex/cortex-agents-mcp). A integração com o Snowflake permite que seus agentes consultem dados estruturados com **Cortex Analyst**, pesquisem dados não estruturados com **Cortex Search** e executem SQL governado nos seus warehouses — tudo sem escrever ou hospedar nenhum código de conector.
Internamente, a integração com o Snowflake é um wrapper gerenciado em torno do suporte a [Custom MCP Server](/pt-BR/enterprise/guides/custom-mcp-server) do CrewAI. O Snowflake expõe suas capacidades de Cortex AI através de um endpoint [Model Context Protocol](https://modelcontextprotocol.io/), e o CrewAI se conecta a ele de forma segura em seu nome. Qualquer ferramenta que você exponha no lado do Snowflake — Cortex Analyst, Cortex Search, execução SQL, Cortex Agents ou suas próprias ferramentas personalizadas — fica disponível para suas crews.
## Capacidades Principais
<CardGroup cols={3}>
<Card title="Cortex Analyst" icon="chart-bar">
Faça perguntas em linguagem natural e deixe o [Cortex Analyst](https://docs.snowflake.com/en/user-guide/snowflake-cortex/cortex-analyst) gerar e executar SQL nos seus dados **estruturados** usando modelos semânticos ricos.
</Card>
<Card title="Cortex Search" icon="magnifying-glass">
Recupere dados **não estruturados** relevantes para fluxos de trabalho de RAG e conhecimento com o [Cortex Search](https://docs.snowflake.com/en/user-guide/snowflake-cortex/cortex-search/cortex-search-overview), o serviço de busca totalmente gerenciado do Snowflake.
</Card>
<Card title="Execução SQL" icon="database">
Execute consultas SQL governadas diretamente nos seus warehouses Snowflake, com modo somente leitura configurável, timeouts e seleção de warehouse.
</Card>
</CardGroup>
Como a integração expõe quaisquer ferramentas que seu servidor MCP publica, você também pode expor **Cortex Agents** e **ferramentas personalizadas** (funções definidas pelo usuário e stored procedures) para seus agentes CrewAI.
## Pré-requisitos
Antes de usar a integração com o Snowflake, certifique-se de que você tenha:
- Uma conta [CrewAI AMP](https://app.crewai.com) com assinatura ativa
- Uma conta Snowflake com acesso aos recursos de Cortex AI
- Um [servidor MCP gerenciado pelo Snowflake](https://docs.snowflake.com/en/user-guide/snowflake-cortex/cortex-agents-mcp) configurado com as ferramentas que você deseja expor
- Privilégios Snowflake apropriados (USAGE/SELECT) no servidor MCP e seus objetos subjacentes
## Configurando o Servidor Snowflake MCP
O servidor MCP gerenciado pelo Snowflake é executado dentro da sua conta Snowflake e define quais ferramentas estão disponíveis para clientes externos como o CrewAI. Crie um com o comando [`CREATE MCP SERVER`](https://docs.snowflake.com/en/sql-reference/sql/create-mcp-server), listando os serviços Cortex Search, visualizações semânticas do Cortex Analyst e ferramentas SQL que você deseja expor.
```sql
CREATE MCP SERVER my_mcp_server
FROM SPECIFICATION $$
tools:
- name: "sales_analyst"
type: "CORTEX_ANALYST"
identifier: "MY_DATABASE.MY_SCHEMA.sales_semantic_view"
description: "Answer questions about sales metrics"
- name: "docs_search"
type: "CORTEX_SEARCH_SERVICE_QUERY"
identifier: "MY_DATABASE.MY_SCHEMA.support_docs_search"
description: "Search internal support documentation"
- name: "run_sql"
type: "SQL_EXECUTION"
description: "Execute read-only SQL queries"
$$;
```
<Note>
O endpoint MCP segue o formato `https://<account_URL>/api/v2/databases/{database}/schemas/{schema}/mcp-servers/{name}`. O CrewAI constrói esta URL automaticamente a partir do **URL da Conta**, **Banco de Dados**, **Schema** e **Nome do Servidor MCP** que você fornece ao configurar a integração.
</Note>
Para a especificação completa — incluindo Cortex Agents, ferramentas personalizadas, limites de tamanho de resposta e opções de governança — consulte a [documentação do servidor MCP gerenciado pelo Snowflake](https://docs.snowflake.com/en/user-guide/snowflake-cortex/cortex-agents-mcp).
## Conectando o Snowflake no CrewAI AMP
<Frame>
<img src="/images/enterprise/snowflake-configure.png" alt="Configurar integração Snowflake no CrewAI AMP" />
</Frame>
<Steps>
<Step title="Abrir Ferramentas e Integrações">
Navegue até **Ferramentas e Integrações** na barra lateral esquerda do CrewAI AMP, encontre **Snowflake** na lista de aplicações e abra seu painel de configuração.
</Step>
<Step title="Fornecer detalhes da conexão">
Preencha os campos de conexão que o CrewAI usa para acessar seu servidor Snowflake MCP:
| Campo | Obrigatório | Descrição |
|-------|-------------|-----------|
| **Nome** | Sim | Um nome descritivo para esta conexão (padrão: `Snowflake`). |
| **Descrição** | Não | Um resumo opcional do que esta conexão fornece. |
| **URL da Conta** | Sim | A URL da sua conta Snowflake, ex.: `xy12345.us-east-1.snowflakecomputing.com`. |
| **Banco de Dados** | Sim | O banco de dados que contém seu servidor MCP (ex.: `MY_DATABASE`). |
| **Schema** | Sim | O schema que contém seu servidor MCP (ex.: `MY_SCHEMA`). |
| **Nome do Servidor MCP** | Sim | O nome do objeto de servidor MCP que você criou no Snowflake (ex.: `MY_MCP_SERVER`). |
</Step>
<Step title="Escolher um método de autenticação">
Selecione como o CrewAI se autentica no Snowflake. **OAuth** é recomendado.
- **Usar OAuth** — Conecte-se de forma segura usando OAuth 2.0 para autenticação baseada em tokens sem compartilhar suas credenciais. O CrewAI gerencia todo o fluxo de autorização e renova os tokens automaticamente. Copie o **URI de Redirecionamento** mostrado no formulário (`https://oauth.crewai.com/oauth/add`) e registre-o como um URI de redirecionamento autorizado na sua [integração de segurança OAuth](https://docs.snowflake.com/en/user-guide/oauth-custom) do Snowflake.
- **Usar token de acesso pessoal** — Autentique usando um [token de acesso programático](https://docs.snowflake.com/en/user-guide/programmatic-access-tokens) gerado nas configurações da sua conta Snowflake. Atribua uma role com privilégios mínimos ao token para limitar a exposição.
</Step>
<Step title="Autenticar">
Clique em **Autenticar**. Para OAuth, você será redirecionado ao Snowflake para autorizar o acesso. Após autenticado, o servidor Snowflake aparece na sua lista de Conexões e suas ferramentas ficam disponíveis para suas crews.
</Step>
</Steps>
<Tip>
Com OAuth, cada usuário se autentica individualmente e as consultas são executadas com seu `DEFAULT_ROLE` do Snowflake. Certifique-se de que os usuários que se conectam tenham uma role e warehouse padrão definidos (`ALTER USER <username> SET DEFAULT_ROLE = '<role>' DEFAULT_WAREHOUSE = '<warehouse>'`) para que as ferramentas Cortex Analyst e SQL tenham capacidade de computação para execução.
</Tip>
## Usando Ferramentas Snowflake nas Suas Crews
Uma vez conectado, as ferramentas que seu servidor MCP expõe aparecem junto com as conexões integradas na página **Ferramentas e Integrações**. Você pode:
- **Atribuir ferramentas a agentes** nas suas crews como qualquer outra ferramenta CrewAI.
- **Gerenciar visibilidade** para controlar quais membros do time podem usar a conexão.
- **Editar ou remover** a conexão a qualquer momento na lista de Conexões.
Seus agentes agora podem solicitar métricas ao Cortex Analyst, executar Cortex Search nos seus documentos e executar SQL — com os resultados fluindo automaticamente para o raciocínio deles.
<Warning>
O Snowflake impõe governança no servidor MCP: o controle de acesso baseado em roles determina quais ferramentas um usuário pode descobrir e invocar, e limites se aplicam ao tamanho da resposta, contagem de ferramentas (máximo de 50 por servidor) e profundidade de recursão. Se uma chamada de ferramenta falhar, confirme que a role do usuário conectado possui os privilégios necessários no servidor MCP e seus objetos subjacentes.
</Warning>
## Saiba Mais
<CardGroup cols={2}>
<Card title="Servidor MCP Gerenciado pelo Snowflake" icon="snowflake" href="https://docs.snowflake.com/en/user-guide/snowflake-cortex/cortex-agents-mcp">
Documentação oficial do Snowflake para criar e governar o servidor MCP.
</Card>
<Card title="Servidores Custom MCP no CrewAI" icon="plug" href="/pt-BR/enterprise/guides/custom-mcp-server">
Saiba como o CrewAI se conecta a qualquer servidor MCP, a base sobre a qual a integração Snowflake é construída.
</Card>
</CardGroup>
<Card title="Precisa de Ajuda?" icon="headset" href="mailto:support@crewai.com">
Entre em contato com nossa equipe de suporte para obter ajuda com a integração Snowflake ou solução de problemas.
</Card>

View File

@@ -8,14 +8,14 @@ authors = [
]
requires-python = ">=3.10, <3.14"
dependencies = [
"crewai-core==1.14.6a2",
"click~=8.1.7",
"crewai-core==1.14.6",
"click>=8.1.7,<9",
"pydantic>=2.11.9,<2.13",
"pydantic-settings~=2.10.1",
"appdirs~=1.4.4",
"cryptography>=42.0",
"httpx~=0.28.1",
"pyjwt>=2.9.0,<3",
"pyjwt>=2.13.0,<3",
"rich>=13.7.1",
"tomli~=2.0.2",
"tomli-w~=1.1.0",

View File

@@ -1 +1 @@
__version__ = "1.14.6a2"
__version__ = "1.14.6"

View File

@@ -17,6 +17,7 @@ from crewai_cli.crew_chat import run_chat
from crewai_cli.deploy.main import DeployCommand
from crewai_cli.enterprise.main import EnterpriseConfigureCommand
from crewai_cli.evaluate_crew import evaluate_crew
from crewai_cli.experimental.skills.main import SkillCommand
from crewai_cli.install_crew import install_crew
from crewai_cli.kickoff_flow import kickoff_flow
from crewai_cli.organization.main import OrganizationCommand
@@ -26,7 +27,6 @@ from crewai_cli.replay_from_task import replay_task_command
from crewai_cli.reset_memories_command import reset_memories_command
from crewai_cli.run_crew import run_crew
from crewai_cli.settings.main import SettingsCommand
from crewai_cli.skills.main import SkillCommand
from crewai_cli.task_outputs import load_task_outputs
from crewai_cli.tools.main import ToolCommand
from crewai_cli.train_crew import train_crew
@@ -544,8 +544,19 @@ def tool_publish(is_public: bool, force: bool) -> None:
@crewai.group()
def experimental() -> None:
"""Experimental, unstable commands. Subject to change without notice."""
import os
if os.environ.get("CREWAI_EXPERIMENTAL") != "1":
raise click.UsageError(
"Experimental commands are gated. Set CREWAI_EXPERIMENTAL=1 to enable."
)
@experimental.group(name="skill")
def skill() -> None:
"""Skill Repository related commands."""
"""Skill Repository related commands (experimental)."""
@skill.command(name="create")

View File

@@ -23,9 +23,10 @@ console = Console()
_SKILL_MD_TEMPLATE = """\
---
name: {name}
version: 0.1.0
description: |
A short description of what this skill does.
metadata:
version: 0.1.0
---
## Instructions
@@ -147,7 +148,7 @@ class SkillCommand(BaseCommand, PlusAPIMixin):
)
else:
try:
from crewai.skills.cache import SkillCacheManager
from crewai.experimental.skills.cache import SkillCacheManager
cache = SkillCacheManager()
cache.store(org, name, version, archive_bytes)
@@ -191,7 +192,10 @@ class SkillCommand(BaseCommand, PlusAPIMixin):
raise SystemExit(1) from exc
name = frontmatter.get("name")
version = frontmatter.get("version")
raw_metadata = frontmatter.get("metadata")
version = (
raw_metadata.get("version") if isinstance(raw_metadata, dict) else None
)
description = frontmatter.get("description")
if not name:
@@ -362,10 +366,13 @@ class SkillCommand(BaseCommand, PlusAPIMixin):
return result
def _read_version(self, skill_md: Path) -> str | None:
"""Read the version field from a SKILL.md file, or None."""
"""Read the version from a SKILL.md file's metadata, or None."""
try:
fm = self._parse_frontmatter(skill_md.read_text())
return fm.get("version")
raw_metadata = fm.get("metadata")
if isinstance(raw_metadata, dict):
return raw_metadata.get("version")
return None
except Exception:
return None

View File

@@ -5,7 +5,7 @@ description = "{{name}} using crewAI"
authors = [{ name = "Your Name", email = "you@example.com" }]
requires-python = ">=3.10,<3.14"
dependencies = [
"crewai[tools]==1.14.5a2"
"crewai[tools]==1.14.6"
]
[project.scripts]

View File

@@ -5,7 +5,7 @@ description = "{{name}} using crewAI"
authors = [{ name = "Your Name", email = "you@example.com" }]
requires-python = ">=3.10,<3.14"
dependencies = [
"crewai[tools]==1.14.5a2"
"crewai[tools]==1.14.6"
]
[project.scripts]

View File

@@ -5,7 +5,7 @@ description = "Power up your crews with {{folder_name}}"
readme = "README.md"
requires-python = ">=3.10,<3.14"
dependencies = [
"crewai[tools]==1.14.5a2"
"crewai[tools]==1.14.6"
]
[tool.crewai]

View File

View File

@@ -36,7 +36,7 @@ def skill_command():
TokenManager().save_tokens(
"test-token", (datetime.now() + timedelta(seconds=36000)).timestamp()
)
from crewai_cli.skills.main import SkillCommand
from crewai_cli.experimental.skills.main import SkillCommand
cmd = SkillCommand()
yield cmd
@@ -142,7 +142,7 @@ class TestSkillPublish:
mock_resp.status_code = 200
mock_resp.json.return_value = {}
mock_client.publish_skill.return_value = mock_resp
with patch("crewai_cli.skills.main.Settings") as mock_settings_cls:
with patch("crewai_cli.experimental.skills.main.Settings") as mock_settings_cls:
mock_settings_cls.return_value.org_name = None
mock_settings_cls.return_value.enterprise_base_url = None
with pytest.raises(SystemExit):
@@ -151,14 +151,14 @@ class TestSkillPublish:
def test_publish_calls_api(self, skill_command):
with in_temp_dir():
Path("SKILL.md").write_text(
"---\nname: my-skill\nversion: 1.0.0\ndescription: A test skill.\n---\nInstructions."
"---\nname: my-skill\ndescription: A test skill.\nmetadata:\n version: 1.0.0\n---\nInstructions."
)
mock_resp = MagicMock()
mock_resp.is_success = True
mock_resp.status_code = 200
mock_resp.json.return_value = {}
skill_command.plus_api_client.publish_skill = MagicMock(return_value=mock_resp)
with patch("crewai_cli.skills.main.Settings") as mock_settings_cls:
with patch("crewai_cli.experimental.skills.main.Settings") as mock_settings_cls:
mock_settings_cls.return_value.org_name = "acme"
mock_settings_cls.return_value.enterprise_base_url = None

View File

@@ -0,0 +1,131 @@
"""Tests for click dependency compatibility.
Regression tests for https://github.com/crewAIInc/crewAI/issues/6002
The click dependency was previously pinned to ~=8.1.7 (i.e. >=8.1.7,<8.2.0)
which prevented users from upgrading to click 8.2+ as required by their
security policies. The constraint has been widened to >=8.1.7,<9 to allow
newer click 8.x releases while still guarding against a future major version
break.
"""
from importlib.metadata import requires
from pathlib import Path
import click
import pytest
from click.testing import CliRunner
from packaging.requirements import Requirement
# ---------------------------------------------------------------------------
# Verify the runtime click version satisfies the declared constraint
# ---------------------------------------------------------------------------
def _get_click_requirement_from_pyproject(package_dir: str) -> Requirement:
"""Parse the click requirement directly from a pyproject.toml file."""
import tomli
pyproject_path = Path(__file__).resolve().parents[3] / package_dir / "pyproject.toml"
with open(pyproject_path, "rb") as f:
data = tomli.load(f)
deps = data["project"]["dependencies"]
for dep in deps:
req = Requirement(dep)
if req.name == "click":
return req
raise ValueError(f"click not found in {pyproject_path}")
@pytest.mark.parametrize(
"package_dir",
[
"lib/crewai",
"lib/cli",
"lib/devtools",
],
)
def test_click_constraint_allows_8_3_3(package_dir: str):
"""The declared click constraint must accept click 8.3.3 (issue #6002)."""
req = _get_click_requirement_from_pyproject(package_dir)
# packaging's Requirement.specifier supports `__contains__` for version checks
assert "8.3.3" in req.specifier, (
f"{package_dir}: click constraint {req.specifier} does not allow 8.3.3"
)
@pytest.mark.parametrize(
"package_dir",
[
"lib/crewai",
"lib/cli",
"lib/devtools",
],
)
def test_click_constraint_allows_8_1_7(package_dir: str):
"""The declared click constraint must still accept the original minimum (8.1.7)."""
req = _get_click_requirement_from_pyproject(package_dir)
assert "8.1.7" in req.specifier, (
f"{package_dir}: click constraint {req.specifier} does not allow 8.1.7"
)
@pytest.mark.parametrize(
"package_dir",
[
"lib/crewai",
"lib/cli",
"lib/devtools",
],
)
def test_click_constraint_rejects_next_major(package_dir: str):
"""The declared click constraint must reject click 9.0.0."""
req = _get_click_requirement_from_pyproject(package_dir)
assert "9.0.0" not in req.specifier, (
f"{package_dir}: click constraint {req.specifier} should not allow 9.0.0"
)
# ---------------------------------------------------------------------------
# Verify the installed click version works with the CLI
# ---------------------------------------------------------------------------
def test_click_version_is_compatible():
"""The installed click version must be within the 8.x range."""
major = int(click.__version__.split(".")[0])
assert major == 8, f"Expected click 8.x, got {click.__version__}"
def test_cli_runner_works_with_installed_click():
"""Smoke-test: CliRunner from the installed click can invoke a trivial command."""
@click.command()
@click.option("--name", default="world")
def hello(name: str) -> None:
click.echo(f"Hello {name}!")
runner = CliRunner()
result = runner.invoke(hello, ["--name", "crewai"])
assert result.exit_code == 0
assert "Hello crewai!" in result.output
def test_cli_group_works_with_installed_click():
"""Smoke-test: click.group, click.option, click.argument all work."""
@click.group()
def grp() -> None:
pass
@grp.command()
@click.argument("task")
@click.option("--verbose", is_flag=True)
def run(task: str, verbose: bool) -> None:
if verbose:
click.echo(f"Running {task} (verbose)")
else:
click.echo(f"Running {task}")
runner = CliRunner()
result = runner.invoke(grp, ["run", "test-task", "--verbose"])
assert result.exit_code == 0
assert "Running test-task (verbose)" in result.output

View File

@@ -13,7 +13,7 @@ dependencies = [
"httpx~=0.28.1",
"packaging>=23.0",
"portalocker~=2.7.0",
"pyjwt>=2.9.0,<3",
"pyjwt>=2.13.0,<3",
"pydantic>=2.11.9,<2.13",
"rich>=13.7.1",
"opentelemetry-api~=1.34.0",

View File

@@ -1 +1 @@
__version__ = "1.14.6a2"
__version__ = "1.14.6"

View File

@@ -152,4 +152,4 @@ __all__ = [
"wrap_file_source",
]
__version__ = "1.14.6a2"
__version__ = "1.14.6"

View File

@@ -10,7 +10,7 @@ requires-python = ">=3.10, <3.14"
dependencies = [
"pytube~=15.0.0",
"requests>=2.33.0,<3",
"crewai==1.14.6a2",
"crewai==1.14.6",
"tiktoken>=0.8.0,<0.13",
"beautifulsoup4~=4.13.4",
"python-docx~=1.2.0",

View File

@@ -330,4 +330,4 @@ __all__ = [
"ZapierActionTools",
]
__version__ = "1.14.6a2"
__version__ = "1.14.6"

View File

@@ -8,8 +8,8 @@ authors = [
]
requires-python = ">=3.10, <3.14"
dependencies = [
"crewai-core==1.14.6a2",
"crewai-cli==1.14.6a2",
"crewai-core==1.14.6",
"crewai-cli==1.14.6",
# Core Dependencies
"pydantic>=2.11.9,<2.13",
"openai>=2.30.0,<3",
@@ -27,9 +27,9 @@ dependencies = [
"openpyxl~=3.1.5",
# Authentication and Security
"python-dotenv>=1.2.2,<2",
"pyjwt>=2.9.0,<3",
"pyjwt>=2.13.0,<3",
# Configuration and Utils
"click~=8.1.7",
"click>=8.1.7,<9",
"appdirs~=1.4.4",
"jsonref~=1.1.0",
"json-repair~=0.25.2",
@@ -54,7 +54,7 @@ Repository = "https://github.com/crewAIInc/crewAI"
[project.optional-dependencies]
tools = [
"crewai-tools==1.14.6a2",
"crewai-tools==1.14.6",
]
embeddings = [
"tiktoken>=0.8.0,<0.13"

View File

@@ -48,7 +48,7 @@ def _suppress_pydantic_deprecation_warnings() -> None:
_suppress_pydantic_deprecation_warnings()
__version__ = "1.14.6a2"
__version__ = "1.14.6"
_LAZY_IMPORTS: dict[str, tuple[str, str]] = {
"Memory": ("crewai.memory.unified_memory", "Memory"),

View File

@@ -472,7 +472,7 @@ class Agent(BaseAgent):
for item in items:
if isinstance(item, str):
from crewai.skills.registry import (
from crewai.experimental.skills.registry import (
is_registry_ref,
parse_registry_ref,
resolve_registry_ref,
@@ -1219,9 +1219,17 @@ class Agent(BaseAgent):
def _use_trained_data(self, task_prompt: str) -> str:
"""Use trained data for the agent task prompt to improve output."""
trained_file = os.getenv(
CREWAI_TRAINED_AGENTS_FILE_ENV, TRAINED_AGENTS_DATA_FILE
crew_trained_agents_file = (
getattr(self.crew, "trained_agents_file", None)
if self.crew and not isinstance(self.crew, str)
else None
)
trained_file = (
os.fspath(crew_trained_agents_file)
if crew_trained_agents_file
else os.getenv(CREWAI_TRAINED_AGENTS_FILE_ENV, TRAINED_AGENTS_DATA_FILE)
)
if data := CrewTrainingHandler(trained_file).load():
if trained_data_output := data.get(self.role):
task_prompt += (

View File

@@ -179,6 +179,7 @@ class Crew(FlowTrackable, BaseModel):
max_rpm: Maximum number of requests per minute for the crew execution to
be respected.
prompt_file: Path to the prompt json file to be used for the crew.
trained_agents_file: Path to trained agent suggestions loaded during inference.
id: A unique identifier for the crew instance.
task_callback: Callback to be executed after each task for every agents
execution.
@@ -303,6 +304,13 @@ class Crew(FlowTrackable, BaseModel):
default=None,
description="Path to the prompt json file to be used for the crew.",
)
trained_agents_file: str | Path | None = Field(
default=None,
description=(
"Path to a trained-agents pickle produced by train(). "
"When set, agents load suggestions from this file during inference."
),
)
output_log_file: bool | str | None = Field(
default=None,
description="Path to the log file to be saved",

View File

@@ -60,20 +60,3 @@ class SkillLoadFailedEvent(SkillEvent):
type: Literal["skill_load_failed"] = "skill_load_failed"
error: str
class SkillDownloadStartedEvent(SkillEvent):
"""Event emitted when a registry skill download begins."""
type: Literal["skill_download_started"] = "skill_download_started"
registry_ref: str
version: str | None = None
class SkillDownloadCompletedEvent(SkillEvent):
"""Event emitted when a registry skill download completes."""
type: Literal["skill_download_completed"] = "skill_download_completed"
registry_ref: str
version: str | None = None
cache_path: Path | None = None

View File

@@ -0,0 +1,23 @@
"""Experimental Skills Repository — registry refs, global cache, downloads.
This package contains the registry-backed pieces of the skills feature
(`@org/name` refs, `~/.crewai/skills/` cache, download events). The stable
filesystem-based skill loader still lives in `crewai.skills`.
"""
from crewai.experimental.skills.cache import SkillCacheManager
from crewai.experimental.skills.registry import (
SkillNotCachedError,
is_registry_ref,
parse_registry_ref,
resolve_registry_ref,
)
__all__ = [
"SkillCacheManager",
"SkillNotCachedError",
"is_registry_ref",
"parse_registry_ref",
"resolve_registry_ref",
]

View File

@@ -0,0 +1,24 @@
"""Experimental feature gate for the Skills Repository."""
from __future__ import annotations
import os
ENV_VAR = "CREWAI_EXPERIMENTAL"
class ExperimentalFeatureDisabledError(RuntimeError):
"""Raised when an experimental feature is used without the flag set."""
def is_enabled() -> bool:
return os.environ.get(ENV_VAR) == "1"
def require_experimental_skills() -> None:
if not is_enabled():
raise ExperimentalFeatureDisabledError(
"The Skills Repository (registry refs, cache, downloads) is "
f"experimental. Set {ENV_VAR}=1 to enable it."
)

View File

@@ -0,0 +1,30 @@
"""Download lifecycle events for registry-backed skills.
These events are emitted only by the experimental Skills Repository
(`@org/name` resolution + global cache). Local-file skill events still
live in `crewai.events.types.skill_events`.
"""
from __future__ import annotations
from pathlib import Path
from typing import Literal
from crewai.events.types.skill_events import SkillEvent
class SkillDownloadStartedEvent(SkillEvent):
"""Event emitted when a registry skill download begins."""
type: Literal["skill_download_started"] = "skill_download_started"
registry_ref: str
version: str | None = None
class SkillDownloadCompletedEvent(SkillEvent):
"""Event emitted when a registry skill download completes."""
type: Literal["skill_download_completed"] = "skill_download_completed"
registry_ref: str
version: str | None = None
cache_path: Path | None = None

View File

@@ -11,7 +11,7 @@ from pathlib import Path
import sys
from typing import Any
from crewai.skills.cache import SkillCacheManager
from crewai.experimental.skills.cache import SkillCacheManager
_logger = logging.getLogger(__name__)
@@ -100,9 +100,11 @@ def resolve_registry_ref(
Raises:
SkillNotCachedError: When not cached and running in non-interactive mode.
"""
from crewai.experimental.skills._flag import require_experimental_skills
from crewai.skills.loader import activate_skill
from crewai.skills.parser import load_skill_metadata
require_experimental_skills()
org, name = parse_registry_ref(ref)
local_path = Path.cwd() / "skills" / name
@@ -152,7 +154,7 @@ def download_skill(
try:
from crewai.events.event_bus import crewai_event_bus
from crewai.events.types.skill_events import (
from crewai.experimental.skills.events import (
SkillDownloadCompletedEvent,
SkillDownloadStartedEvent,
)

View File

@@ -6,7 +6,6 @@ from crewai.flow.async_feedback import (
)
from crewai.flow.flow import Flow, and_, listen, or_, router, start
from crewai.flow.flow_config import flow_config
from crewai.flow.flow_serializer import flow_structure
from crewai.flow.human_feedback import HumanFeedbackResult, human_feedback
from crewai.flow.input_provider import InputProvider, InputResponse
from crewai.flow.persistence import persist
@@ -30,7 +29,6 @@ __all__ = [
"and_",
"build_flow_structure",
"flow_config",
"flow_structure",
"human_feedback",
"listen",
"or_",

View File

@@ -0,0 +1,866 @@
"""Flow authoring DSL: the ``@start`` / ``@listen`` / ``@router`` decorators
plus the ``or_`` / ``and_`` condition combinators.
These decorators wrap user methods into the typed wrappers defined in
``flow_wrappers`` and record their trigger conditions. This module also
projects Python Flow classes into the neutral Flow Definition contract.
Execution happens in ``runtime``.
"""
from __future__ import annotations
from collections.abc import Callable, Sequence
from enum import Enum
import inspect
import json
import logging
from typing import (
Any,
Literal,
ParamSpec,
TypeVar,
get_args,
get_origin,
get_type_hints,
)
from pydantic import BaseModel
from typing_extensions import TypeIs
from crewai.flow.constants import AND_CONDITION, OR_CONDITION
from crewai.flow.flow_definition import (
FlowConfigDefinition,
FlowDefinition,
FlowDefinitionCondition,
FlowDefinitionDiagnostic,
FlowHumanFeedbackDefinition,
FlowMethodDefinition,
FlowPersistenceDefinition,
FlowStateDefinition,
)
from crewai.flow.flow_wrappers import (
FlowCondition,
FlowConditions,
FlowMethod,
ListenMethod,
RouterMethod,
SimpleFlowCondition,
StartMethod,
)
from crewai.flow.types import FlowMethodName
P = ParamSpec("P")
R = TypeVar("R")
logger = logging.getLogger(__name__)
__all__ = ["and_", "listen", "or_", "router", "start"]
def is_simple_flow_condition(obj: Any) -> TypeIs[SimpleFlowCondition]:
"""Check if the object is a ``(condition_type, methods)`` tuple."""
return (
isinstance(obj, tuple)
and len(obj) == 2
and isinstance(obj[0], str)
and isinstance(obj[1], list)
)
def is_flow_method(obj: Any) -> TypeIs[FlowMethod[Any, Any]]:
"""Check if the object carries Flow method wrapper metadata."""
return (
hasattr(obj, "__is_flow_method__")
or hasattr(obj, "__is_start_method__")
or hasattr(obj, "__trigger_methods__")
or hasattr(obj, "__is_router__")
)
def is_flow_condition_dict(obj: Any) -> TypeIs[FlowCondition]:
"""Check if the object matches the FlowCondition structure."""
if not isinstance(obj, dict):
return False
type_value = obj.get("type")
if type_value not in ("AND", "OR"):
return False
if "conditions" in obj:
conditions = obj["conditions"]
if not isinstance(conditions, list):
return False
for cond in conditions:
if not (
isinstance(cond, str)
or (isinstance(cond, dict) and is_flow_condition_dict(cond))
):
return False
if "methods" in obj:
methods = obj["methods"]
if not (isinstance(methods, list) and all(isinstance(m, str) for m in methods)):
return False
allowed_keys = {"type", "conditions", "methods"}
if not set(obj).issubset(allowed_keys):
return False
return True
def _method_reference_name(value: Any) -> FlowMethodName | None:
name = getattr(value, "__name__", None)
if callable(value) and isinstance(name, str):
return FlowMethodName(name)
return None
def _flow_method_names(values: Sequence[Any]) -> list[FlowMethodName]:
return [FlowMethodName(str(value)) for value in values]
def _extract_all_methods_recursive(
condition: str | FlowCondition | dict[str, Any] | list[Any],
flow: Any | None = None,
) -> list[FlowMethodName]:
if isinstance(condition, str):
if flow is not None:
if condition in flow._methods:
return [FlowMethodName(condition)]
return []
return [FlowMethodName(condition)]
if is_flow_condition_dict(condition):
normalized = _normalize_condition(condition)
methods = []
for sub_cond in normalized.get("conditions", []):
methods.extend(_extract_all_methods_recursive(sub_cond, flow))
return methods
if isinstance(condition, list):
methods = []
for item in condition:
methods.extend(_extract_all_methods_recursive(item, flow))
return methods
return []
def _normalize_condition(
condition: FlowConditions | FlowCondition | str,
) -> FlowCondition:
if isinstance(condition, str):
return {"type": OR_CONDITION, "conditions": [FlowMethodName(condition)]}
if is_flow_condition_dict(condition):
if "conditions" in condition:
return condition
if "methods" in condition:
return {"type": condition["type"], "conditions": condition["methods"]}
return condition
if isinstance(condition, list) and all(
isinstance(item, str) or is_flow_condition_dict(item) for item in condition
):
return {"type": OR_CONDITION, "conditions": condition}
raise ValueError(f"Cannot normalize condition: {condition}")
def _extract_all_methods(
condition: str | FlowCondition | dict[str, Any] | list[Any],
) -> list[FlowMethodName]:
if isinstance(condition, str):
return [FlowMethodName(condition)]
if is_flow_condition_dict(condition):
normalized = _normalize_condition(condition)
cond_type = normalized.get("type", OR_CONDITION)
if cond_type == AND_CONDITION:
return [
FlowMethodName(sub_cond)
for sub_cond in normalized.get("conditions", [])
if isinstance(sub_cond, str)
]
return []
if isinstance(condition, list):
methods = []
for item in condition:
methods.extend(_extract_all_methods(item))
return methods
return []
def _unwrap_function(function: Any) -> Any:
if hasattr(function, "__func__"):
function = function.__func__
if hasattr(function, "__wrapped__"):
wrapped = function.__wrapped__
if hasattr(wrapped, "unwrap"):
return wrapped.unwrap()
return wrapped
if hasattr(function, "unwrap"):
return function.unwrap()
return function
def _string_values_from_annotation(annotation: Any) -> list[str]:
if annotation is inspect.Signature.empty or isinstance(annotation, str):
return []
if isinstance(annotation, type) and issubclass(annotation, Enum):
return [member.value for member in annotation if isinstance(member.value, str)]
origin = get_origin(annotation)
if origin is None:
return []
args = get_args(annotation)
if origin is Literal or getattr(origin, "__name__", "") == "Literal":
return [arg for arg in args if isinstance(arg, str)]
values: list[str] = []
for arg in args:
values.extend(_string_values_from_annotation(arg))
return values
def _return_annotation(function: Any) -> Any:
unwrapped = _unwrap_function(function)
try:
return get_type_hints(unwrapped, include_extras=True).get(
"return", inspect.Signature.empty
)
except (NameError, TypeError, ValueError):
try:
return inspect.signature(unwrapped).return_annotation
except (TypeError, ValueError):
return inspect.Signature.empty
def _get_router_return_events(function: Any) -> list[str] | None:
values = _string_values_from_annotation(_return_annotation(function))
return list(dict.fromkeys(values)) if values else None
def _normalize_router_emit(value: Sequence[Any] | str) -> list[str]:
if isinstance(value, str):
return [str(value)]
return list(dict.fromkeys(str(item) for item in value))
def _set_trigger_metadata(
wrapper: StartMethod[P, R] | ListenMethod[P, R] | RouterMethod[P, R],
condition: str | FlowCondition | Callable[..., Any],
) -> None:
if isinstance(condition, str):
wrapper.__trigger_methods__ = [FlowMethodName(condition)]
wrapper.__condition_type__ = OR_CONDITION
return
if is_flow_condition_dict(condition):
if "conditions" in condition:
wrapper.__trigger_condition__ = condition
wrapper.__trigger_methods__ = _extract_all_methods(condition)
wrapper.__condition_type__ = condition["type"]
return
if "methods" in condition:
wrapper.__trigger_methods__ = _flow_method_names(condition["methods"])
wrapper.__condition_type__ = condition["type"]
return
raise ValueError("Condition dict must contain 'conditions' or 'methods'")
method_name = _method_reference_name(condition)
if method_name is not None:
wrapper.__trigger_methods__ = [method_name]
wrapper.__condition_type__ = OR_CONDITION
return
raise ValueError(
"Condition must be a method, string, or a result of or_() or and_()"
)
def _condition_trigger(
condition: str | FlowCondition | Callable[..., Any],
) -> FlowMethodName | FlowCondition:
if isinstance(condition, str):
return FlowMethodName(condition)
if is_flow_condition_dict(condition):
return condition
method_name = _method_reference_name(condition)
if method_name is not None:
return method_name
raise ValueError("Invalid condition")
def _condition_triggers(
conditions: Sequence[str | FlowCondition | Callable[..., Any]],
error_message: str,
) -> FlowConditions:
try:
return [_condition_trigger(condition) for condition in conditions]
except ValueError as exc:
raise ValueError(error_message) from exc
def start(
condition: str | FlowCondition | Callable[..., Any] | None = None,
) -> Callable[[Callable[P, R]], StartMethod[P, R]]:
"""Marks a method as a flow's starting point.
This decorator designates a method as an entry point for the flow execution.
It can optionally specify conditions that trigger the start based on other
method executions.
Args:
condition: Defines when the start method should execute. Can be:
- str: Name of a method that triggers this start
- FlowCondition: Result from or_() or and_(), including nested conditions
- Callable[..., Any]: A method reference that triggers this start
Default is None, meaning unconditional start.
Returns:
A decorator function that wraps the method as a flow start point and preserves its signature.
Raises:
ValueError: If the condition format is invalid.
Examples:
>>> @start() # Unconditional start
>>> def begin_flow(self):
... pass
>>> @start("method_name") # Start after specific method
>>> def conditional_start(self):
... pass
>>> @start(and_("method1", "method2")) # Start after multiple methods
>>> def complex_start(self):
... pass
"""
def decorator(func: Callable[P, R]) -> StartMethod[P, R]:
wrapper = StartMethod(func)
if condition is not None:
_set_trigger_metadata(wrapper, condition)
return wrapper
return decorator
def listen(
condition: str | FlowCondition | Callable[..., Any],
) -> Callable[[Callable[P, R]], ListenMethod[P, R]]:
"""Creates a listener that executes when specified conditions are met.
This decorator sets up a method to execute in response to other method
executions in the flow. It supports both simple and complex triggering
conditions.
Args:
condition: Specifies when the listener should execute.
Returns:
A decorator function that wraps the method as a flow listener and preserves its signature.
Raises:
ValueError: If the condition format is invalid.
Examples:
>>> @listen("process_data")
>>> def handle_processed_data(self):
... pass
>>> @listen("method_name")
>>> def handle_completion(self):
... pass
"""
def decorator(func: Callable[P, R]) -> ListenMethod[P, R]:
wrapper = ListenMethod(func)
_set_trigger_metadata(wrapper, condition)
return wrapper
return decorator
def router(
condition: str | FlowCondition | Callable[..., Any],
*,
emit: Sequence[str] | str | None = None,
) -> Callable[[Callable[P, R]], RouterMethod[P, R]]:
"""Creates a routing method that directs flow execution based on conditions.
This decorator marks a method as a router, which can dynamically determine
the next steps in the flow based on its return value. Routers are triggered
by specified conditions and can return constants that emit downstream events.
Args:
condition: Specifies when the router should execute. Can be:
- str: Name of a method that triggers this router
- FlowCondition: Result from or_() or and_(), including nested conditions
- Callable[..., Any]: A method reference that triggers this router
emit: Optional explicit router output events for static FlowDefinition
and visualization. If omitted, Literal/Enum return annotations are
used when available.
Returns:
A decorator function that wraps the method as a router and preserves its signature.
Raises:
ValueError: If the condition format is invalid.
Examples:
>>> @router("check_status")
>>> def route_based_on_status(self):
... if self.state.status == "success":
... return "SUCCESS"
... return "FAILURE"
>>> @router(and_("validate", "process"))
>>> def complex_routing(self):
... if all([self.state.valid, self.state.processed]):
... return "CONTINUE"
... return "STOP"
>>> @router("check_status", emit=["SUCCESS", "FAILURE"])
>>> def explicit_routing(self):
... return "SUCCESS"
"""
def decorator(func: Callable[P, R]) -> RouterMethod[P, R]:
wrapper = RouterMethod(func)
_set_trigger_metadata(wrapper, condition)
if emit is not None:
wrapper.__router_emit__ = _normalize_router_emit(emit)
else:
inferred_events = _get_router_return_events(func)
if inferred_events:
wrapper.__router_emit__ = inferred_events
return wrapper
return decorator
def or_(*conditions: str | FlowCondition | Callable[..., Any]) -> FlowCondition:
"""Combines multiple conditions with OR logic for flow control.
Creates a condition that is satisfied when any of the specified conditions
are met. This is used with @start, @listen, or @router decorators to create
complex triggering conditions.
Args:
conditions: Variable number of conditions that can be method names, existing condition dictionaries, or method references.
Returns:
A condition dictionary with format {"type": "OR", "conditions": list_of_conditions} where each condition can be a string (method name) or a nested dict
Raises:
ValueError: If condition format is invalid.
Examples:
>>> @listen(or_("success", "timeout"))
>>> def handle_completion(self):
... pass
>>> @listen(or_(and_("step1", "step2"), "step3"))
>>> def handle_nested(self):
... pass
"""
processed_triggers = _condition_triggers(conditions, "Invalid condition in or_()")
return {"type": OR_CONDITION, "conditions": processed_triggers}
def and_(*conditions: str | FlowCondition | Callable[..., Any]) -> FlowCondition:
"""Combines multiple conditions with AND logic for flow control.
Creates a condition that is satisfied only when all specified conditions
are met. This is used with @start, @listen, or @router decorators to create
complex triggering conditions.
Args:
*conditions: Variable number of conditions that can be method names, existing condition dictionaries, or method references.
Returns:
A condition dictionary with format {"type": "AND", "conditions": list_of_conditions}
where each condition can be a string (method name) or a nested dict
Raises:
ValueError: If any condition is invalid.
Examples:
>>> @listen(and_("validated", "processed"))
>>> def handle_complete_data(self):
... pass
>>> @listen(and_(or_("step1", "step2"), "step3"))
>>> def handle_nested(self):
... pass
"""
processed_triggers = _condition_triggers(conditions, "Invalid condition in and_()")
return {"type": AND_CONDITION, "conditions": processed_triggers}
def _object_ref(value: Any) -> str:
target = value if isinstance(value, type) else type(value)
module = getattr(target, "__module__", "")
qualname = getattr(target, "__qualname__", getattr(target, "__name__", ""))
return f"{module}:{qualname}" if module and qualname else repr(value)
def _is_json_serializable(value: Any) -> bool:
try:
json.dumps(value)
except (TypeError, ValueError):
return False
return True
def _serialize_static_value(
value: Any,
diagnostics: list[FlowDefinitionDiagnostic],
path: str,
) -> Any:
if value is None or _is_json_serializable(value):
return value
to_config = getattr(value, "to_config_dict", None)
if callable(to_config):
try:
config = to_config()
if _is_json_serializable(config):
return config
except Exception:
logger.debug(
"Failed to serialize %s via to_config_dict().",
path,
exc_info=True,
)
if isinstance(value, BaseModel):
try:
data = value.model_dump(mode="json")
if _is_json_serializable(data):
return data
except Exception:
logger.debug(
"Failed to serialize %s via Pydantic model_dump().",
path,
exc_info=True,
)
ref = _object_ref(value)
diagnostics.append(
FlowDefinitionDiagnostic(
code="non_serializable_value",
path=path,
message=f"value is not fully serializable; preserved import reference {ref}",
)
)
return {"ref": ref}
def _state_ref(value: Any) -> str | None:
if value is None:
return None
target = value if isinstance(value, type) else type(value)
module = getattr(target, "__module__", None)
qualname = getattr(target, "__qualname__", None)
if module and qualname:
return f"{module}:{qualname}"
return None
def _build_state_definition(
flow_class: type,
diagnostics: list[FlowDefinitionDiagnostic],
) -> FlowStateDefinition | None:
from pydantic import BaseModel as PydanticBaseModel
state_value = getattr(flow_class, "_initial_state_t", None)
initial_state = getattr(flow_class, "initial_state", None)
if initial_state is not None:
state_value = initial_state
if state_value is None:
return None
if state_value is dict or isinstance(state_value, dict):
default = None
if isinstance(state_value, dict):
default = _serialize_static_value(state_value, diagnostics, "state.default")
return FlowStateDefinition(type="dict", default=default)
if isinstance(state_value, type) and issubclass(state_value, PydanticBaseModel):
return FlowStateDefinition(type="pydantic", ref=_state_ref(state_value))
if isinstance(state_value, PydanticBaseModel):
return FlowStateDefinition(
type="pydantic",
ref=_state_ref(state_value),
default=_serialize_static_value(state_value, diagnostics, "state.default"),
)
diagnostics.append(
FlowDefinitionDiagnostic(
code="unknown_state_type",
path="state",
message=f"could not serialize state type {_object_ref(state_value)}",
)
)
return FlowStateDefinition(type="unknown", ref=_state_ref(state_value))
def _build_config_definition(
flow_class: type,
diagnostics: list[FlowDefinitionDiagnostic],
) -> FlowConfigDefinition:
config_field_names = set(FlowConfigDefinition.model_fields)
field_defaults = {
name: field.default
for name, field in getattr(flow_class, "model_fields", {}).items()
if name in config_field_names
}
values: dict[str, Any] = {}
for field_name, default in field_defaults.items():
value = getattr(flow_class, field_name, default)
values[field_name] = _serialize_static_value(
value, diagnostics, f"config.{field_name}"
)
return FlowConfigDefinition(**values)
def _definition_condition_from_runtime(condition: Any) -> FlowDefinitionCondition:
if isinstance(condition, str):
return str(condition)
method_name = _method_reference_name(condition)
if method_name is not None:
return str(method_name)
if is_flow_condition_dict(condition):
normalized = _normalize_condition(condition)
key = "and" if normalized.get("type") == AND_CONDITION else "or"
return {
key: [
_definition_condition_from_runtime(sub_condition)
for sub_condition in normalized.get("conditions", [])
]
}
if isinstance(condition, list):
return {"or": [_definition_condition_from_runtime(item) for item in condition]}
return str(condition)
def _condition_from_method_metadata(method: Any) -> FlowDefinitionCondition | None:
trigger_condition = getattr(method, "__trigger_condition__", None)
if trigger_condition is not None:
return _definition_condition_from_runtime(trigger_condition)
trigger_methods = getattr(method, "__trigger_methods__", None)
if trigger_methods is None:
return None
condition_type = getattr(method, "__condition_type__", OR_CONDITION)
method_names = [str(method_name) for method_name in trigger_methods]
if condition_type == AND_CONDITION:
return {"and": method_names}
if len(method_names) == 1:
return method_names[0]
return {"or": method_names}
def _build_human_feedback_definition(
method: Any,
diagnostics: list[FlowDefinitionDiagnostic],
path: str,
) -> FlowHumanFeedbackDefinition | None:
config = getattr(method, "__human_feedback_config__", None)
if config is None:
return None
emit = getattr(config, "emit", None)
return FlowHumanFeedbackDefinition(
message=str(config.message),
emit=[str(value) for value in emit] if emit is not None else None,
llm=_serialize_static_value(
getattr(config, "llm", None), diagnostics, f"{path}.llm"
),
default_outcome=getattr(config, "default_outcome", None),
metadata=getattr(config, "metadata", None),
provider=_serialize_static_value(
getattr(config, "provider", None), diagnostics, f"{path}.provider"
),
learn=bool(getattr(config, "learn", False)),
learn_source=str(getattr(config, "learn_source", "hitl")),
learn_strict=bool(getattr(config, "learn_strict", False)),
)
def _build_persistence_definition(
value: Any,
diagnostics: list[FlowDefinitionDiagnostic],
path: str,
) -> FlowPersistenceDefinition | None:
config = getattr(value, "__flow_persistence_config__", None)
if config is None:
return None
persistence = getattr(config, "persistence", None)
verbose = bool(getattr(config, "verbose", False))
return FlowPersistenceDefinition(
enabled=True,
verbose=verbose,
persistence=_serialize_static_value(
persistence, diagnostics, f"{path}.persistence"
),
)
def _iter_flow_methods(flow_class: type) -> dict[str, Any]:
methods: dict[str, Any] = {}
for attr_name in dir(flow_class):
if attr_name.startswith("_"):
continue
try:
attr_value = getattr(flow_class, attr_name)
except AttributeError:
continue
if is_flow_method(attr_value):
methods[attr_name] = attr_value
# A wrapped method whose name collides with a base Flow model field
# (e.g. ``checkpoint``) is absorbed by Pydantic as a field; the underlying
# function is preserved as the field default. Recover those so the
# definition still reflects every method once the class is built.
for field_name, field in getattr(flow_class, "model_fields", {}).items():
if field_name in methods or field_name.startswith("_"):
continue
default = getattr(field, "default", None)
if is_flow_method(default):
methods[field_name] = default
return methods
def _build_flow_definition_from_class(
flow_class: type,
namespace: dict[str, Any] | None = None,
) -> FlowDefinition:
diagnostics: list[FlowDefinitionDiagnostic] = []
methods: dict[str, FlowMethodDefinition] = {}
flow_methods = _iter_flow_methods(flow_class)
if namespace is not None:
for attr_name, attr_value in namespace.items():
if is_flow_method(attr_value):
flow_methods[attr_name] = attr_value
for method_name, method in flow_methods.items():
is_start = bool(getattr(method, "__is_start_method__", False))
is_router = bool(getattr(method, "__is_router__", False))
condition = _condition_from_method_metadata(method)
human_feedback = _build_human_feedback_definition(
method, diagnostics, f"methods.{method_name}.human_feedback"
)
if human_feedback and human_feedback.emit:
is_router = True
if not is_start:
start_value: bool | FlowDefinitionCondition | None = None
elif condition is not None:
start_value = condition
else:
start_value = True
method_definition = FlowMethodDefinition(
start=start_value,
listen=condition if not is_start else None,
router=is_router,
human_feedback=human_feedback,
persist=_build_persistence_definition(
method, diagnostics, f"methods.{method_name}.persist"
),
)
router_emit = getattr(method, "__router_emit__", None)
if router_emit and not (human_feedback and human_feedback.emit):
method_definition.emit = [str(value) for value in router_emit]
methods[method_name] = method_definition
description = None
docstring = flow_class.__doc__
if docstring:
description = docstring.strip()
definition = FlowDefinition(
name=getattr(flow_class, "__name__", "Flow"),
description=description,
state=_build_state_definition(flow_class, diagnostics),
config=_build_config_definition(flow_class, diagnostics),
persist=_build_persistence_definition(flow_class, diagnostics, "persist"),
methods=methods,
diagnostics=diagnostics,
)
definition.diagnostics.extend(definition.validate_contract())
definition.log_diagnostics()
return definition
def build_flow_definition(
flow_class: type,
namespace: dict[str, Any] | None = None,
) -> FlowDefinition:
"""Build a FlowDefinition from a Python Flow class."""
return _build_flow_definition_from_class(flow_class, namespace)
def extract_flow_definition(
namespace: dict[str, Any],
) -> tuple[list[str], dict[str, Any], set[str], dict[str, Any]]:
"""Extract the structural flow registries from a Python class namespace."""
start_methods = []
listeners = {}
router_emit = {}
routers = set()
for attr_name, attr_value in namespace.items():
if is_flow_method(attr_value):
if hasattr(attr_value, "__is_start_method__"):
start_methods.append(attr_name)
if (
hasattr(attr_value, "__trigger_methods__")
and attr_value.__trigger_methods__ is not None
):
methods = attr_value.__trigger_methods__
condition_type = getattr(attr_value, "__condition_type__", OR_CONDITION)
if (
hasattr(attr_value, "__trigger_condition__")
and attr_value.__trigger_condition__ is not None
):
listeners[attr_name] = attr_value.__trigger_condition__
else:
listeners[attr_name] = (condition_type, methods)
if hasattr(attr_value, "__is_router__") and attr_value.__is_router__:
routers.add(attr_name)
if (
hasattr(attr_value, "__router_emit__")
and attr_value.__router_emit__
):
router_emit[attr_name] = attr_value.__router_emit__
else:
router_emit[attr_name] = []
if (
hasattr(attr_value, "__is_start_method__")
and hasattr(attr_value, "__is_router__")
and attr_value.__is_router__
):
routers.add(attr_name)
if (
hasattr(attr_value, "__router_emit__")
and attr_value.__router_emit__
):
router_emit[attr_name] = attr_value.__router_emit__
else:
router_emit[attr_name] = []
return start_methods, listeners, routers, router_emit

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@@ -0,0 +1,273 @@
"""Serializable Flow Definition contract."""
from __future__ import annotations
import json
import logging
from typing import Any, Literal as TypingLiteral
from pydantic import BaseModel, ConfigDict, Field
import yaml
logger = logging.getLogger(__name__)
FlowDefinitionCondition = str | dict[str, Any]
__all__ = [
"FlowConfigDefinition",
"FlowDefinition",
"FlowDefinitionCondition",
"FlowDefinitionDiagnostic",
"FlowHumanFeedbackDefinition",
"FlowMethodDefinition",
"FlowPersistenceDefinition",
"FlowStateDefinition",
]
class FlowDefinitionDiagnostic(BaseModel):
"""A non-fatal Flow Definition build or validation diagnostic."""
code: str
message: str
severity: TypingLiteral["warning", "error"] = "warning"
path: str | None = None
class FlowStateDefinition(BaseModel):
"""Static description of a Flow state contract."""
type: TypingLiteral["dict", "pydantic", "unknown"] = "dict"
ref: str | None = None
default: Any = None
class FlowConfigDefinition(BaseModel):
"""Serializable Flow-level configuration."""
tracing: bool | None = None
stream: bool = False
memory: Any = None
input_provider: Any = None
suppress_flow_events: bool = False
max_method_calls: int = 100
class FlowPersistenceDefinition(BaseModel):
"""Static persistence configuration."""
enabled: bool = False
verbose: bool = False
persistence: Any = None
class FlowHumanFeedbackDefinition(BaseModel):
"""Static human feedback configuration."""
message: str
emit: list[str] | None = None
llm: Any = "gpt-4o-mini"
default_outcome: str | None = None
metadata: dict[str, Any] | None = None
provider: Any = None
learn: bool = False
learn_source: str = "hitl"
learn_strict: bool = False
class FlowMethodDefinition(BaseModel):
"""Static definition of one Flow method and its execution roles."""
start: bool | FlowDefinitionCondition | None = None
listen: FlowDefinitionCondition | None = None
router: bool = False
emit: list[str] | None = None
human_feedback: FlowHumanFeedbackDefinition | None = None
persist: FlowPersistenceDefinition | None = None
@property
def is_start(self) -> bool:
"""Whether this method is a start method.
A loaded contract may carry ``start: false`` to mark a non-start
method explicitly, so falsy values (``False``/``None``/empty string)
are treated as "not a start method".
"""
return bool(self.start)
class FlowDefinition(BaseModel):
"""Static, serializable definition of a Flow."""
model_config = ConfigDict(populate_by_name=True, arbitrary_types_allowed=True)
schema_: str = Field(default="crewai.flow/v1", alias="schema")
name: str
description: str | None = None
state: FlowStateDefinition | None = None
config: FlowConfigDefinition = Field(default_factory=FlowConfigDefinition)
persist: FlowPersistenceDefinition | None = None
methods: dict[str, FlowMethodDefinition] = Field(default_factory=dict)
diagnostics: list[FlowDefinitionDiagnostic] = Field(default_factory=list)
def to_dict(self, *, exclude_none: bool = True) -> dict[str, Any]:
"""Serialize the definition to a JSON/YAML-ready dictionary."""
return self.model_dump(by_alias=True, exclude_none=exclude_none, mode="json")
def to_json(self, *, indent: int | None = 2, exclude_none: bool = True) -> str:
"""Serialize the definition to JSON."""
data = self.to_dict(exclude_none=exclude_none)
return json.dumps(data, indent=indent)
def to_yaml(self, *, exclude_none: bool = True) -> str:
"""Serialize the definition to YAML."""
return yaml.safe_dump(
self.to_dict(exclude_none=exclude_none),
sort_keys=False,
allow_unicode=True,
)
@classmethod
def from_dict(cls, data: dict[str, Any]) -> FlowDefinition:
"""Load a definition from a dictionary and attach diagnostics."""
serialized_diagnostics = _deserialize_diagnostics(data.get("diagnostics", []))
definition = cls.model_validate(data)
definition.diagnostics = _merge_diagnostics(
serialized_diagnostics, definition.validate_contract()
)
definition.log_diagnostics()
return definition
@classmethod
def from_json(cls, data: str) -> FlowDefinition:
"""Load a definition from JSON."""
return cls.from_dict(json.loads(data))
@classmethod
def from_yaml(cls, data: str) -> FlowDefinition:
"""Load a definition from YAML."""
loaded = yaml.safe_load(data) or {}
if not isinstance(loaded, dict):
raise ValueError("Flow definition YAML must contain a mapping")
return cls.from_dict(loaded)
@classmethod
def json_schema(cls) -> dict[str, Any]:
"""Return the JSON Schema for the Flow Definition contract."""
return cls.model_json_schema(by_alias=True)
def validate_contract(self) -> list[FlowDefinitionDiagnostic]:
"""Validate the static contract without rejecting dynamic routing."""
diagnostics: list[FlowDefinitionDiagnostic] = []
for method_name, method in self.methods.items():
path = f"methods.{method_name}"
if method.router and method.listen is None and method.start is None:
diagnostics.append(
FlowDefinitionDiagnostic(
code="router_without_trigger",
severity="error",
path=path,
message="router: true requires either start or listen",
)
)
if method.emit and not method.router:
diagnostics.append(
FlowDefinitionDiagnostic(
code="emit_without_router",
path=f"{path}.emit",
message="emit is only used by routers to declare downstream events",
)
)
if method.human_feedback:
human_feedback_config = method.human_feedback
if human_feedback_config.emit and not human_feedback_config.llm:
diagnostics.append(
FlowDefinitionDiagnostic(
code="human_feedback_llm_required",
severity="error",
path=f"{path}.human_feedback.llm",
message="llm is required when human_feedback.emit is set",
)
)
if (
human_feedback_config.default_outcome is not None
and not human_feedback_config.emit
):
diagnostics.append(
FlowDefinitionDiagnostic(
code="human_feedback_default_requires_emit",
severity="error",
path=f"{path}.human_feedback.default_outcome",
message="default_outcome requires human_feedback.emit",
)
)
elif (
human_feedback_config.default_outcome is not None
and human_feedback_config.emit
):
if (
human_feedback_config.default_outcome
not in human_feedback_config.emit
):
diagnostics.append(
FlowDefinitionDiagnostic(
code="human_feedback_default_not_in_emit",
severity="error",
path=f"{path}.human_feedback.default_outcome",
message="default_outcome must be one of human_feedback.emit",
)
)
return diagnostics
def with_diagnostics(self) -> FlowDefinition:
"""Attach fresh diagnostics and return this definition."""
self.diagnostics = self.validate_contract()
self.log_diagnostics()
return self
def log_diagnostics(self) -> None:
"""Emit all attached diagnostics through the flow definition logger."""
_log_flow_definition_diagnostics(self.name, self.diagnostics)
def _log_flow_definition_diagnostics(
definition_name: str,
diagnostics: list[FlowDefinitionDiagnostic],
) -> None:
for diagnostic in diagnostics:
level = logging.ERROR if diagnostic.severity == "error" else logging.WARNING
path = f" at {diagnostic.path}" if diagnostic.path else ""
logger.log(
level,
"Flow definition diagnostic for %s%s [%s]: %s",
definition_name,
path,
diagnostic.code,
diagnostic.message,
)
def _deserialize_diagnostics(value: Any) -> list[FlowDefinitionDiagnostic]:
return [FlowDefinitionDiagnostic.model_validate(item) for item in value or []]
def _merge_diagnostics(
*diagnostic_groups: list[FlowDefinitionDiagnostic],
) -> list[FlowDefinitionDiagnostic]:
diagnostics: list[FlowDefinitionDiagnostic] = []
seen: set[tuple[str, str, str | None, str]] = set()
for group in diagnostic_groups:
for diagnostic in group:
key = (
diagnostic.code,
diagnostic.severity,
diagnostic.path,
diagnostic.message,
)
if key in seen:
continue
seen.add(key)
diagnostics.append(diagnostic)
return diagnostics

View File

@@ -1,592 +0,0 @@
"""Flow structure serializer for introspecting Flow classes.
This module provides the flow_structure() function that analyzes a Flow class
and returns a JSON-serializable dictionary describing its graph structure.
This is used by Studio UI to render a visual flow graph.
Example:
>>> from crewai.flow import Flow, start, listen
>>> from crewai.flow.flow_serializer import flow_structure
>>>
>>> class MyFlow(Flow):
... @start()
... def begin(self):
... return "started"
...
... @listen(begin)
... def process(self):
... return "done"
>>>
>>> structure = flow_structure(MyFlow)
>>> print(structure["name"])
'MyFlow'
"""
from __future__ import annotations
import inspect
import logging
import re
import textwrap
from typing import Any, TypedDict, get_args, get_origin
from pydantic import BaseModel
from pydantic_core import PydanticUndefined
from crewai.flow.flow_wrappers import (
FlowCondition,
FlowMethod,
ListenMethod,
RouterMethod,
StartMethod,
)
logger = logging.getLogger(__name__)
class MethodInfo(TypedDict, total=False):
"""Information about a single flow method.
Attributes:
name: The method name.
type: Method type - start, listen, router, or start_router.
trigger_methods: List of method names that trigger this method.
condition_type: 'AND' or 'OR' for composite conditions, null otherwise.
router_paths: For routers, the possible route names returned.
has_human_feedback: Whether the method has @human_feedback decorator.
has_crew: Whether the method body references a Crew.
"""
name: str
type: str
trigger_methods: list[str]
condition_type: str | None
router_paths: list[str]
has_human_feedback: bool
has_crew: bool
class EdgeInfo(TypedDict, total=False):
"""Information about an edge between flow methods.
Attributes:
from_method: Source method name.
to_method: Target method name.
edge_type: Type of edge - 'listen' or 'route'.
condition: Route name for router edges, null for listen edges.
"""
from_method: str
to_method: str
edge_type: str
condition: str | None
class StateFieldInfo(TypedDict, total=False):
"""Information about a state field.
Attributes:
name: Field name.
type: Field type as string.
default: Default value if any.
"""
name: str
type: str
default: Any
class StateSchemaInfo(TypedDict, total=False):
"""Information about the flow's state schema.
Attributes:
fields: List of field information.
"""
fields: list[StateFieldInfo]
class FlowStructureInfo(TypedDict, total=False):
"""Complete flow structure information.
Attributes:
name: Flow class name.
description: Flow docstring if available.
methods: List of method information.
edges: List of edge information.
state_schema: State schema if typed, null otherwise.
inputs: Detected flow inputs if available.
"""
name: str
description: str | None
methods: list[MethodInfo]
edges: list[EdgeInfo]
state_schema: StateSchemaInfo | None
inputs: list[str]
def _get_method_type(
method_name: str,
method: Any,
start_methods: list[str],
routers: set[str],
) -> str:
"""Determine the type of a flow method.
Args:
method_name: Name of the method.
method: The method object.
start_methods: List of start method names.
routers: Set of router method names.
Returns:
One of: 'start', 'listen', 'router', or 'start_router'.
"""
is_start = method_name in start_methods or getattr(
method, "__is_start_method__", False
)
is_router = method_name in routers or getattr(method, "__is_router__", False)
if is_start and is_router:
return "start_router"
if is_start:
return "start"
if is_router:
return "router"
return "listen"
def _has_human_feedback(method: Any) -> bool:
"""Check if a method has the @human_feedback decorator.
Args:
method: The method object to check.
Returns:
True if the method has __human_feedback_config__ attribute.
"""
return hasattr(method, "__human_feedback_config__")
def _detect_crew_reference(method: Any) -> bool:
"""Detect if a method body references a Crew.
Checks for patterns like:
- .crew() method calls
- Crew( instantiation
- References to Crew class in type hints
Note:
This is a **best-effort heuristic for UI hints**, not a guarantee.
Uses inspect.getsource + regex which can false-positive on comments
or string literals, and may fail on dynamically generated methods
or lambdas. Do not rely on this for correctness-critical logic.
Args:
method: The method object to inspect.
Returns:
True if crew reference detected, False otherwise.
"""
try:
func = method
if hasattr(method, "_meth"):
func = method._meth
elif hasattr(method, "__wrapped__"):
func = method.__wrapped__
source = inspect.getsource(func)
source = textwrap.dedent(source)
crew_patterns = [
r"\.crew\(\)", # .crew() method call
r"Crew\s*\(", # Crew( instantiation
r":\s*Crew\b", # Type hint with Crew
r"->.*Crew", # Return type hint with Crew
]
for pattern in crew_patterns:
if re.search(pattern, source):
return True
return False
except (OSError, TypeError):
return False
def _extract_trigger_methods(method: Any) -> tuple[list[str], str | None]:
"""Extract trigger methods and condition type from a method.
Args:
method: The method object to inspect.
Returns:
Tuple of (trigger_methods list, condition_type or None).
"""
trigger_methods: list[str] = []
condition_type: str | None = None
if hasattr(method, "__trigger_methods__") and method.__trigger_methods__:
trigger_methods = [str(m) for m in method.__trigger_methods__]
# For complex conditions (or_/and_ combinators), extract from __trigger_condition__
if (
not trigger_methods
and hasattr(method, "__trigger_condition__")
and method.__trigger_condition__
):
trigger_condition = method.__trigger_condition__
trigger_methods = _extract_all_methods_from_condition(trigger_condition)
if hasattr(method, "__condition_type__") and method.__condition_type__:
condition_type = str(method.__condition_type__)
return trigger_methods, condition_type
def _extract_router_paths(
method: Any, router_paths_registry: dict[str, list[str]]
) -> list[str]:
"""Extract router paths for a router method.
Args:
method: The method object.
router_paths_registry: The class-level _router_paths dict.
Returns:
List of possible route names.
"""
method_name = getattr(method, "__name__", "")
if hasattr(method, "__router_paths__") and method.__router_paths__:
return [str(p) for p in method.__router_paths__]
if method_name in router_paths_registry:
return [str(p) for p in router_paths_registry[method_name]]
return []
def _extract_all_methods_from_condition(
condition: str | FlowCondition | dict[str, Any] | list[Any],
) -> list[str]:
"""Extract all method names from a condition tree recursively.
Args:
condition: Can be a string, FlowCondition tuple, dict, or list.
Returns:
List of all method names found in the condition.
"""
if isinstance(condition, str):
return [condition]
if isinstance(condition, tuple) and len(condition) == 2:
# FlowCondition: (condition_type, methods_list)
_, methods = condition
if isinstance(methods, list):
result: list[str] = []
for m in methods:
result.extend(_extract_all_methods_from_condition(m))
return result
return []
if isinstance(condition, dict):
conditions_list = condition.get("conditions", [])
dict_methods: list[str] = []
for sub_cond in conditions_list:
dict_methods.extend(_extract_all_methods_from_condition(sub_cond))
return dict_methods
if isinstance(condition, list):
list_methods: list[str] = []
for item in condition:
list_methods.extend(_extract_all_methods_from_condition(item))
return list_methods
return []
def _generate_edges(
listeners: dict[str, tuple[str, list[str]] | FlowCondition],
routers: set[str],
router_paths: dict[str, list[str]],
all_methods: set[str],
) -> list[EdgeInfo]:
"""Generate edges from listeners and routers.
Args:
listeners: Map of listener_name -> (condition_type, trigger_methods) or FlowCondition.
routers: Set of router method names.
router_paths: Map of router_name -> possible return values.
all_methods: Set of all method names in the flow.
Returns:
List of EdgeInfo dictionaries.
"""
edges: list[EdgeInfo] = []
for listener_name, condition_data in listeners.items():
trigger_methods: list[str] = []
if isinstance(condition_data, tuple) and len(condition_data) == 2:
_condition_type, methods = condition_data
trigger_methods = [str(m) for m in methods]
elif isinstance(condition_data, dict):
trigger_methods = _extract_all_methods_from_condition(condition_data)
edges.extend(
EdgeInfo(
from_method=trigger,
to_method=listener_name,
edge_type="listen",
condition=None,
)
for trigger in trigger_methods
if trigger in all_methods
)
for router_name, paths in router_paths.items():
for path in paths:
for listener_name, condition_data in listeners.items():
path_triggers: list[str] = []
if isinstance(condition_data, tuple) and len(condition_data) == 2:
_, methods = condition_data
path_triggers = [str(m) for m in methods]
elif isinstance(condition_data, dict):
path_triggers = _extract_all_methods_from_condition(condition_data)
if str(path) in path_triggers:
edges.append(
EdgeInfo(
from_method=router_name,
to_method=listener_name,
edge_type="route",
condition=str(path),
)
)
return edges
def _extract_state_schema(flow_class: type) -> StateSchemaInfo | None:
"""Extract state schema from a Flow class.
Checks for:
- Generic type parameter (Flow[MyState])
- initial_state class attribute
Args:
flow_class: The Flow class to inspect.
Returns:
StateSchemaInfo if a Pydantic model state is detected, None otherwise.
"""
state_type: type | None = None
# _initial_state_t is set by Flow.__class_getitem__
if hasattr(flow_class, "_initial_state_t"):
state_type = flow_class._initial_state_t
if state_type is None and hasattr(flow_class, "initial_state"):
initial_state = flow_class.initial_state
if isinstance(initial_state, type) and issubclass(initial_state, BaseModel):
state_type = initial_state
elif isinstance(initial_state, BaseModel):
state_type = type(initial_state)
if state_type is None and hasattr(flow_class, "__orig_bases__"):
for base in flow_class.__orig_bases__:
origin = get_origin(base)
if origin is not None:
args = get_args(base)
if args:
candidate = args[0]
if isinstance(candidate, type) and issubclass(candidate, BaseModel):
state_type = candidate
break
if state_type is None or not issubclass(state_type, BaseModel):
return None
fields: list[StateFieldInfo] = []
try:
model_fields = state_type.model_fields
for field_name, field_info in model_fields.items():
field_type_str = "Any"
if field_info.annotation is not None:
field_type_str = str(field_info.annotation)
field_type_str = field_type_str.replace("typing.", "")
field_type_str = field_type_str.replace("<class '", "").replace(
"'>", ""
)
default_value = None
if (
field_info.default is not PydanticUndefined
and field_info.default is not None
and not callable(field_info.default)
):
try:
default_value = field_info.default
except Exception:
default_value = str(field_info.default)
fields.append(
StateFieldInfo(
name=field_name,
type=field_type_str,
default=default_value,
)
)
except Exception:
logger.debug(
"Failed to extract state schema fields for %s", flow_class.__name__
)
return StateSchemaInfo(fields=fields) if fields else None
def _detect_flow_inputs(flow_class: type) -> list[str]:
"""Detect flow input parameters.
Inspects the __init__ signature for custom parameters beyond standard Flow params.
Args:
flow_class: The Flow class to inspect.
Returns:
List of detected input names.
"""
inputs: list[str] = []
try:
init_method = flow_class.__init__ # type: ignore[misc]
init_sig = inspect.signature(init_method)
standard_params = {
"self",
"persistence",
"tracing",
"suppress_flow_events",
"max_method_calls",
"kwargs",
}
inputs.extend(
param_name
for param_name in init_sig.parameters
if param_name not in standard_params and not param_name.startswith("_")
)
except Exception:
logger.debug(
"Failed to detect inputs from __init__ for %s", flow_class.__name__
)
return inputs
def flow_structure(flow_class: type) -> FlowStructureInfo:
"""Introspect a Flow class and return its structure as a JSON-serializable dict.
This function analyzes a Flow CLASS (not instance) and returns complete
information about its graph structure including methods, edges, and state.
Args:
flow_class: A Flow class (not an instance) to introspect.
Returns:
FlowStructureInfo dictionary containing:
- name: Flow class name
- description: Docstring if available
- methods: List of method info dicts
- edges: List of edge info dicts
- state_schema: State schema if typed, None otherwise
- inputs: Detected input names
Raises:
TypeError: If flow_class is not a class.
Example:
>>> structure = flow_structure(MyFlow)
>>> print(structure["name"])
'MyFlow'
>>> for method in structure["methods"]:
... print(method["name"], method["type"])
"""
if not isinstance(flow_class, type):
raise TypeError(
f"flow_structure requires a Flow class, not an instance. "
f"Got {type(flow_class).__name__}"
)
start_methods: list[str] = getattr(flow_class, "_start_methods", [])
listeners: dict[str, Any] = getattr(flow_class, "_listeners", {})
routers: set[str] = getattr(flow_class, "_routers", set())
router_paths_registry: dict[str, list[str]] = getattr(
flow_class, "_router_paths", {}
)
methods: list[MethodInfo] = []
all_method_names: set[str] = set()
for attr_name in dir(flow_class):
if attr_name.startswith("_"):
continue
try:
attr = getattr(flow_class, attr_name)
except AttributeError:
continue
is_flow_method = (
isinstance(attr, (FlowMethod, StartMethod, ListenMethod, RouterMethod))
or hasattr(attr, "__is_flow_method__")
or hasattr(attr, "__is_start_method__")
or hasattr(attr, "__trigger_methods__")
or hasattr(attr, "__is_router__")
)
if not is_flow_method:
continue
all_method_names.add(attr_name)
method_type = _get_method_type(attr_name, attr, start_methods, routers)
trigger_methods, condition_type = _extract_trigger_methods(attr)
router_paths_list: list[str] = []
if method_type in ("router", "start_router"):
router_paths_list = _extract_router_paths(attr, router_paths_registry)
has_hf = _has_human_feedback(attr)
has_crew = _detect_crew_reference(attr)
method_info = MethodInfo(
name=attr_name,
type=method_type,
trigger_methods=trigger_methods,
condition_type=condition_type,
router_paths=router_paths_list,
has_human_feedback=has_hf,
has_crew=has_crew,
)
methods.append(method_info)
edges = _generate_edges(listeners, routers, router_paths_registry, all_method_names)
state_schema = _extract_state_schema(flow_class)
inputs = _detect_flow_inputs(flow_class)
description: str | None = None
if flow_class.__doc__:
description = flow_class.__doc__.strip()
return FlowStructureInfo(
name=flow_class.__name__,
description=description,
methods=methods,
edges=edges,
state_schema=state_schema,
inputs=inputs,
)

View File

@@ -18,6 +18,17 @@ R = TypeVar("R")
FlowConditionType: TypeAlias = Literal["OR", "AND"]
SimpleFlowCondition: TypeAlias = tuple[FlowConditionType, list[FlowMethodName]]
__all__ = [
"FlowCondition",
"FlowConditionType",
"FlowConditions",
"FlowMethod",
"ListenMethod",
"RouterMethod",
"SimpleFlowCondition",
"StartMethod",
]
class FlowCondition(TypedDict, total=False):
"""Type definition for flow trigger conditions.
@@ -73,9 +84,10 @@ class FlowMethod(Generic[P, R]):
# Preserve flow-related attributes from wrapped method (e.g., from @human_feedback)
for attr in [
"__is_router__",
"__router_paths__",
"__router_emit__",
"__human_feedback_config__",
"_hf_llm", # Live LLM object for HITL resume
"__flow_persistence_config__",
"_human_feedback_llm", # Live LLM object for HITL resume
]:
if hasattr(meth, attr):
setattr(self, attr, getattr(meth, attr))
@@ -165,3 +177,4 @@ class RouterMethod(FlowMethod[P, R]):
__trigger_methods__: list[FlowMethodName] | None = None
__condition_type__: FlowConditionType | None = None
__trigger_condition__: FlowCondition | None = None
__router_emit__: list[str] | None = None

View File

@@ -78,14 +78,10 @@ logger = logging.getLogger(__name__)
F = TypeVar("F", bound=Callable[..., Any])
__all__ = ["HumanFeedbackResult", "human_feedback"]
def _serialize_llm_for_context(llm: Any) -> dict[str, Any] | str | None:
"""Serialize a BaseLLM object to a dict preserving full config.
Delegates to ``llm.to_config_dict()`` when available (BaseLLM and
subclasses). Falls back to extracting the model string with provider
prefix for unknown LLM types.
"""
to_config: Callable[[], dict[str, Any]] | None = getattr(
llm, "to_config_dict", None
)
@@ -103,13 +99,6 @@ def _serialize_llm_for_context(llm: Any) -> dict[str, Any] | str | None:
def _deserialize_llm_from_context(
llm_data: dict[str, Any] | str | None,
) -> BaseLLM | None:
"""Reconstruct an LLM instance from serialized context data.
Handles both the new dict format (with full config) and the legacy
string format (model name only) for backward compatibility.
Returns a BaseLLM instance, or None if llm_data is None.
"""
if llm_data is None:
return None
@@ -202,12 +191,12 @@ class HumanFeedbackMethod(FlowMethod[Any, Any]):
Attributes:
__is_router__: True when emit is specified, enabling router behavior.
__router_paths__: List of possible outcomes when acting as a router.
__router_emit__: List of possible outcomes when acting as a router.
__human_feedback_config__: The HumanFeedbackConfig for this method.
"""
__is_router__: bool = False
__router_paths__: list[str] | None = None
__router_emit__: list[str] | None = None
__human_feedback_config__: HumanFeedbackConfig | None = None
@@ -356,20 +345,12 @@ def human_feedback(
raise ValueError("default_outcome requires emit to be specified.")
def decorator(func: F) -> F:
"""Inner decorator that wraps the function."""
def _get_hitl_prompt(key: str) -> str:
"""Read a HITL prompt from the i18n translations."""
from crewai.utilities.i18n import I18N_DEFAULT
return I18N_DEFAULT.slice(key)
def _resolve_llm_instance() -> Any:
"""Resolve the ``llm`` parameter to a BaseLLM instance.
Uses the SAME model specified in the decorator so pre-review,
distillation, and outcome collapsing all share one model.
"""
if llm is None:
from crewai.llm import LLM
@@ -383,7 +364,6 @@ def human_feedback(
def _pre_review_with_lessons(
flow_instance: Flow[Any], method_output: Any
) -> Any:
"""Recall past HITL lessons and use LLM to pre-review the output."""
try:
mem = flow_instance.memory
if mem is None:
@@ -431,7 +411,6 @@ def human_feedback(
def _distill_and_store_lessons(
flow_instance: Flow[Any], method_output: Any, raw_feedback: str
) -> None:
"""Extract generalizable lessons from output + feedback, store in memory."""
try:
mem = flow_instance.memory
if mem is None:
@@ -485,7 +464,6 @@ def human_feedback(
def _build_feedback_context(
flow_instance: Flow[Any], method_output: Any
) -> tuple[Any, Any]:
"""Build the PendingFeedbackContext and resolve the effective provider."""
from crewai.flow.async_feedback.types import PendingFeedbackContext
context = PendingFeedbackContext(
@@ -509,7 +487,6 @@ def human_feedback(
return context, effective_provider
def _request_feedback(flow_instance: Flow[Any], method_output: Any) -> str:
"""Request feedback using provider or default console (sync)."""
context, effective_provider = _build_feedback_context(
flow_instance, method_output
)
@@ -535,7 +512,6 @@ def human_feedback(
async def _request_feedback_async(
flow_instance: Flow[Any], method_output: Any
) -> str:
"""Request feedback, awaiting the provider if it returns a coroutine."""
context, effective_provider = _build_feedback_context(
flow_instance, method_output
)
@@ -559,7 +535,6 @@ def human_feedback(
method_output: Any,
raw_feedback: str,
) -> HumanFeedbackResult | str:
"""Process feedback and return result or outcome."""
collapsed_outcome: str | None = None
if not raw_feedback.strip():
@@ -661,6 +636,9 @@ def human_feedback(
"__condition_type__",
"__trigger_condition__",
"__is_flow_method__",
"__flow_persistence_config__",
"__is_router__",
"__router_emit__",
]:
if hasattr(func, attr):
setattr(wrapper, attr, getattr(func, attr))
@@ -681,7 +659,7 @@ def human_feedback(
if emit:
wrapper.__is_router__ = True
wrapper.__router_paths__ = list(emit)
wrapper.__router_emit__ = list(emit)
# Stash the live LLM object for HITL resume to retrieve.
# When a flow pauses for human feedback and later resumes (possibly in a
@@ -689,7 +667,7 @@ def human_feedback(
# By storing the original LLM on the wrapper, resume_async can retrieve
# the fully-configured LLM (with credentials, project, safety_settings, etc.)
# instead of creating a bare LLM from just the model string.
wrapper._hf_llm = llm
wrapper._human_feedback_llm = llm
return wrapper # type: ignore[no-any-return]

View File

@@ -4,16 +4,9 @@ CrewAI Flow Persistence.
This module provides interfaces and implementations for persisting flow states.
"""
from typing import Any, TypeVar
from pydantic import BaseModel
from crewai.flow.persistence.base import FlowPersistence
from crewai.flow.persistence.decorators import persist
from crewai.flow.persistence.sqlite import SQLiteFlowPersistence
__all__ = ["FlowPersistence", "SQLiteFlowPersistence", "persist"]
StateType = TypeVar("StateType", bound=dict[str, Any] | BaseModel)
DictStateType = dict[str, Any]

View File

@@ -28,6 +28,7 @@ import asyncio
from collections.abc import Callable
import functools
import logging
from types import SimpleNamespace
from typing import TYPE_CHECKING, Any, Final, TypeVar, cast
from crewai_core.printer import PRINTER
@@ -44,6 +45,8 @@ if TYPE_CHECKING:
logger = logging.getLogger(__name__)
T = TypeVar("T")
__all__ = ["PersistenceDecorator", "persist"]
LOG_MESSAGES: Final[dict[str, str]] = {
"save_state": "Saving flow state to memory for ID: {}",
"save_error": "Failed to persist state for method {}: {}",
@@ -52,6 +55,30 @@ LOG_MESSAGES: Final[dict[str, str]] = {
}
def _stamp_persistence_metadata(
target: Any,
persistence: FlowPersistence,
verbose: bool,
) -> None:
target.__flow_persistence_config__ = SimpleNamespace(
persistence=persistence,
verbose=verbose,
)
_PRESERVED_FLOW_ATTRS: Final[tuple[str, ...]] = (
"__is_start_method__",
"__trigger_methods__",
"__condition_type__",
"__trigger_condition__",
"__is_router__",
"__router_emit__",
"__human_feedback_config__",
"__flow_persistence_config__",
"_human_feedback_llm",
)
class PersistenceDecorator:
"""Class to handle flow state persistence with consistent logging."""
@@ -163,10 +190,10 @@ def persist(
"""
def decorator(target: type | Callable[..., T]) -> type | Callable[..., T]:
"""Decorator that handles both class and method decoration."""
actual_persistence = persistence or SQLiteFlowPersistence()
if isinstance(target, type):
_stamp_persistence_metadata(target, actual_persistence, verbose)
original_init = target.__init__ # type: ignore[misc]
@functools.wraps(original_init)
@@ -211,12 +238,7 @@ def persist(
wrapped = create_async_wrapper(name, method)
for attr in [
"__is_start_method__",
"__trigger_methods__",
"__condition_type__",
"__is_router__",
]:
for attr in _PRESERVED_FLOW_ATTRS:
if hasattr(method, attr):
setattr(wrapped, attr, getattr(method, attr))
wrapped.__is_flow_method__ = True # type: ignore[attr-defined]
@@ -239,12 +261,7 @@ def persist(
wrapped = create_sync_wrapper(name, method)
for attr in [
"__is_start_method__",
"__trigger_methods__",
"__condition_type__",
"__is_router__",
]:
for attr in _PRESERVED_FLOW_ATTRS:
if hasattr(method, attr):
setattr(wrapped, attr, getattr(method, attr))
wrapped.__is_flow_method__ = True # type: ignore[attr-defined]
@@ -254,6 +271,7 @@ def persist(
return target
method = target
method.__is_flow_method__ = True # type: ignore[attr-defined]
_stamp_persistence_metadata(method, actual_persistence, verbose)
if asyncio.iscoroutinefunction(method):
@@ -271,15 +289,13 @@ def persist(
)
return cast(T, result)
for attr in [
"__is_start_method__",
"__trigger_methods__",
"__condition_type__",
"__is_router__",
]:
for attr in _PRESERVED_FLOW_ATTRS:
if hasattr(method, attr):
setattr(method_async_wrapper, attr, getattr(method, attr))
method_async_wrapper.__is_flow_method__ = True # type: ignore[attr-defined]
_stamp_persistence_metadata(
method_async_wrapper, actual_persistence, verbose
)
return cast(Callable[..., T], method_async_wrapper)
@functools.wraps(method)
@@ -290,15 +306,11 @@ def persist(
)
return result
for attr in [
"__is_start_method__",
"__trigger_methods__",
"__condition_type__",
"__is_router__",
]:
for attr in _PRESERVED_FLOW_ATTRS:
if hasattr(method, attr):
setattr(method_sync_wrapper, attr, getattr(method, attr))
method_sync_wrapper.__is_flow_method__ = True # type: ignore[attr-defined]
_stamp_persistence_metadata(method_sync_wrapper, actual_persistence, verbose)
return cast(Callable[..., T], method_sync_wrapper)
return decorator

File diff suppressed because it is too large Load Diff

View File

@@ -22,7 +22,6 @@ P = ParamSpec("P")
R = TypeVar("R", covariant=True)
FlowMethodName = NewType("FlowMethodName", str)
FlowRouteName = NewType("FlowRouteName", str)
PendingListenerKey = NewType(
"PendingListenerKey",
Annotated[str, "nested flow conditions use 'listener_name:object_id'"],

View File

@@ -1,954 +0,0 @@
"""
Utility functions for flow visualization and dependency analysis.
This module provides core functionality for analyzing and manipulating flow structures,
including node level calculation, ancestor tracking, and return value analysis.
Functions in this module are primarily used by the visualization system to create
accurate and informative flow diagrams.
Example
-------
>>> flow = Flow()
>>> node_levels = calculate_node_levels(flow)
>>> ancestors = build_ancestor_dict(flow)
"""
from __future__ import annotations
import ast
from collections import defaultdict, deque
from enum import Enum
import inspect
import textwrap
from typing import TYPE_CHECKING, Any
from crewai_core.printer import PRINTER
from typing_extensions import TypeIs
from crewai.flow.constants import AND_CONDITION, OR_CONDITION
from crewai.flow.flow_wrappers import (
FlowCondition,
FlowConditions,
FlowMethod,
SimpleFlowCondition,
)
from crewai.flow.types import FlowMethodCallable, FlowMethodName
if TYPE_CHECKING:
from crewai.flow.flow import Flow
def _extract_string_literals_from_type_annotation(
node: ast.expr,
function_globals: dict[str, Any] | None = None,
) -> list[str]:
"""Extract string literals from a type annotation AST node.
Handles:
- Literal["a", "b", "c"]
- "a" | "b" | "c" (union of string literals)
- Just "a" (single string constant annotation)
- Enum types with string values (e.g., class MyEnum(str, Enum))
Args:
node: The AST node representing a type annotation.
function_globals: The globals dict from the function, used to resolve Enum types.
Returns:
List of string literals found in the annotation.
"""
strings: list[str] = []
if isinstance(node, ast.Constant) and isinstance(node.value, str):
strings.append(node.value)
elif isinstance(node, ast.Name) and function_globals:
enum_class = function_globals.get(node.id)
if (
enum_class is not None
and isinstance(enum_class, type)
and issubclass(enum_class, Enum)
):
strings.extend(
member.value for member in enum_class if isinstance(member.value, str)
)
elif isinstance(node, ast.Attribute) and function_globals:
try:
if isinstance(node.value, ast.Name):
module = function_globals.get(node.value.id)
if module is not None:
enum_class = getattr(module, node.attr, None)
if (
enum_class is not None
and isinstance(enum_class, type)
and issubclass(enum_class, Enum)
):
strings.extend(
member.value
for member in enum_class
if isinstance(member.value, str)
)
except (AttributeError, TypeError):
pass
elif isinstance(node, ast.Subscript):
is_literal = False
if isinstance(node.value, ast.Name) and node.value.id == "Literal":
is_literal = True
elif isinstance(node.value, ast.Attribute) and node.value.attr == "Literal":
is_literal = True
if is_literal:
if isinstance(node.slice, ast.Tuple):
strings.extend(
elt.value
for elt in node.slice.elts
if isinstance(elt, ast.Constant) and isinstance(elt.value, str)
)
elif isinstance(node.slice, ast.Constant) and isinstance(
node.slice.value, str
):
strings.append(node.slice.value)
elif isinstance(node, ast.BinOp) and isinstance(node.op, ast.BitOr):
strings.extend(
_extract_string_literals_from_type_annotation(node.left, function_globals)
)
strings.extend(
_extract_string_literals_from_type_annotation(node.right, function_globals)
)
return strings
def _unwrap_function(function: Any) -> Any:
"""Unwrap a function to get the original function with correct globals.
Flow methods are wrapped by decorators like @router, @listen, etc.
This function unwraps them to get the original function which has
the correct __globals__ for resolving type annotations like Enums.
Args:
function: The potentially wrapped function.
Returns:
The unwrapped original function.
"""
if hasattr(function, "__func__"):
function = function.__func__
if hasattr(function, "__wrapped__"):
wrapped = function.__wrapped__
if hasattr(wrapped, "unwrap"):
return wrapped.unwrap()
return wrapped
return function
def get_possible_return_constants(
function: Any, verbose: bool = True
) -> list[str] | None:
"""Extract possible string return values from a function using AST parsing.
This function analyzes the source code of a router method to identify
all possible string values it might return. It handles:
- Return type annotations: -> Literal["a", "b"] or -> "a" | "b" | "c"
- Enum type annotations: -> MyEnum (extracts string values from members)
- Direct string literals: return "value"
- Variable assignments: x = "value"; return x
- Dictionary lookups: d = {"k": "v"}; return d[key]
- Conditional returns: return "a" if cond else "b"
- State attributes: return self.state.attr (infers from class context)
Args:
function: The function to analyze.
Returns:
List of possible string return values, or None if analysis fails.
"""
unwrapped = _unwrap_function(function)
try:
source = inspect.getsource(function)
except OSError:
return None
except Exception as e:
if verbose:
PRINTER.print(
f"Error retrieving source code for function {function.__name__}: {e}",
color="red",
)
return None
try:
source = textwrap.dedent(source)
code_ast = ast.parse(source)
except IndentationError as e:
if verbose:
PRINTER.print(
f"IndentationError while parsing source code of {function.__name__}: {e}",
color="red",
)
PRINTER.print(f"Source code:\n{source}", color="yellow")
return None
except SyntaxError as e:
if verbose:
PRINTER.print(
f"SyntaxError while parsing source code of {function.__name__}: {e}",
color="red",
)
PRINTER.print(f"Source code:\n{source}", color="yellow")
return None
except Exception as e:
if verbose:
PRINTER.print(
f"Unexpected error while parsing source code of {function.__name__}: {e}",
color="red",
)
PRINTER.print(f"Source code:\n{source}", color="yellow")
return None
return_values: set[str] = set()
function_globals = getattr(unwrapped, "__globals__", None)
for node in ast.walk(code_ast):
if isinstance(node, ast.FunctionDef):
if node.returns:
annotation_values = _extract_string_literals_from_type_annotation(
node.returns, function_globals
)
return_values.update(annotation_values)
break # Only process the first function definition
dict_definitions: dict[str, list[str]] = {}
variable_values: dict[str, list[str]] = {}
state_attribute_values: dict[str, list[str]] = {}
def extract_string_constants(node: ast.expr) -> list[str]:
"""Recursively extract all string constants from an AST node."""
strings: list[str] = []
if isinstance(node, ast.Constant) and isinstance(node.value, str):
strings.append(node.value)
elif isinstance(node, ast.IfExp):
strings.extend(extract_string_constants(node.body))
strings.extend(extract_string_constants(node.orelse))
elif isinstance(node, ast.Call):
if (
isinstance(node.func, ast.Attribute)
and node.func.attr == "get"
and len(node.args) >= 2
):
default_arg = node.args[1]
if isinstance(default_arg, ast.Constant) and isinstance(
default_arg.value, str
):
strings.append(default_arg.value)
return strings
class VariableAssignmentVisitor(ast.NodeVisitor):
def visit_Assign(self, node: ast.Assign) -> None:
if isinstance(node.value, ast.Dict) and len(node.targets) == 1:
target = node.targets[0]
if isinstance(target, ast.Name):
var_name = target.id
dict_values = [
val.value
for val in node.value.values
if isinstance(val, ast.Constant) and isinstance(val.value, str)
]
if dict_values:
dict_definitions[var_name] = dict_values
if len(node.targets) == 1:
target = node.targets[0]
var_name_alt: str | None = None
if isinstance(target, ast.Name):
var_name_alt = target.id
elif isinstance(target, ast.Attribute):
var_name_alt = f"{target.value.id if isinstance(target.value, ast.Name) else '_'}.{target.attr}"
if var_name_alt:
strings = extract_string_constants(node.value)
if strings:
variable_values[var_name_alt] = strings
self.generic_visit(node)
def get_attribute_chain(node: ast.expr) -> str | None:
"""Extract the full attribute chain from an AST node.
Examples:
self.state.run_type -> "self.state.run_type"
x.y.z -> "x.y.z"
simple_var -> "simple_var"
"""
if isinstance(node, ast.Name):
return node.id
if isinstance(node, ast.Attribute):
base = get_attribute_chain(node.value)
if base:
return f"{base}.{node.attr}"
return None
class ReturnVisitor(ast.NodeVisitor):
def visit_Return(self, node: ast.Return) -> None:
if (
node.value
and isinstance(node.value, ast.Constant)
and isinstance(node.value.value, str)
):
return_values.add(node.value.value)
elif node.value and isinstance(node.value, ast.Subscript):
if isinstance(node.value.value, ast.Name):
var_name_dict = node.value.value.id
if var_name_dict in dict_definitions:
for v in dict_definitions[var_name_dict]:
return_values.add(v)
elif node.value:
var_name_ret = get_attribute_chain(node.value)
if var_name_ret and var_name_ret in variable_values:
for v in variable_values[var_name_ret]:
return_values.add(v)
elif var_name_ret and var_name_ret in state_attribute_values:
for v in state_attribute_values[var_name_ret]:
return_values.add(v)
self.generic_visit(node)
def visit_If(self, node: ast.If) -> None:
self.generic_visit(node)
try:
if hasattr(function, "__self__"):
class_obj = function.__self__.__class__
elif hasattr(function, "__qualname__") and "." in function.__qualname__:
class_name = function.__qualname__.rsplit(".", 1)[0]
if hasattr(function, "__globals__"):
class_obj = function.__globals__.get(class_name)
else:
class_obj = None
else:
class_obj = None
if class_obj is not None:
try:
class_source = inspect.getsource(class_obj)
class_source = textwrap.dedent(class_source)
class_ast = ast.parse(class_source)
class StateAttributeVisitor(ast.NodeVisitor):
def visit_Compare(self, node: ast.Compare) -> None:
"""Find comparisons like: self.state.attr == "value" """
left_attr = get_attribute_chain(node.left)
if left_attr:
for comparator in node.comparators:
if isinstance(comparator, ast.Constant) and isinstance(
comparator.value, str
):
if left_attr not in state_attribute_values:
state_attribute_values[left_attr] = []
if (
comparator.value
not in state_attribute_values[left_attr]
):
state_attribute_values[left_attr].append(
comparator.value
)
for comparator in node.comparators:
right_attr = get_attribute_chain(comparator)
if (
right_attr
and isinstance(node.left, ast.Constant)
and isinstance(node.left.value, str)
):
if right_attr not in state_attribute_values:
state_attribute_values[right_attr] = []
if (
node.left.value
not in state_attribute_values[right_attr]
):
state_attribute_values[right_attr].append(
node.left.value
)
self.generic_visit(node)
StateAttributeVisitor().visit(class_ast)
except Exception as e:
if verbose:
PRINTER.print(
f"Could not analyze class context for {function.__name__}: {e}",
color="yellow",
)
except Exception as e:
if verbose:
PRINTER.print(
f"Could not introspect class for {function.__name__}: {e}",
color="yellow",
)
VariableAssignmentVisitor().visit(code_ast)
ReturnVisitor().visit(code_ast)
return list(return_values) if return_values else None
def calculate_node_levels(flow: Any) -> dict[str, int]:
"""
Calculate the hierarchical level of each node in the flow.
Performs a breadth-first traversal of the flow graph to assign levels
to nodes, starting with start methods at level 0.
Parameters
----------
flow : Any
The flow instance containing methods, listeners, and router configurations.
Returns
-------
Dict[str, int]
Dictionary mapping method names to their hierarchical levels.
Notes
-----
- Start methods are assigned level 0
- Each subsequent connected node is assigned level = parent_level + 1
- Handles both OR and AND conditions for listeners
- Processes router paths separately
"""
levels: dict[str, int] = {}
queue: deque[str] = deque()
visited: set[str] = set()
pending_and_listeners: dict[str, set[str]] = {}
for method_name, method in flow._methods.items():
if hasattr(method, "__is_start_method__"):
levels[method_name] = 0
queue.append(method_name)
or_listeners = defaultdict(list)
and_listeners = defaultdict(set)
for listener_name, condition_data in flow._listeners.items():
if isinstance(condition_data, tuple):
condition_type, trigger_methods = condition_data
elif isinstance(condition_data, dict):
trigger_methods = _extract_all_methods_recursive(condition_data, flow)
condition_type = condition_data.get("type", "OR")
else:
continue
if condition_type == "OR":
for method in trigger_methods:
or_listeners[method].append(listener_name)
elif condition_type == "AND":
and_listeners[listener_name] = set(trigger_methods)
while queue:
current = queue.popleft()
current_level = levels[current]
visited.add(current)
for listener_name in or_listeners[current]:
if listener_name not in levels or levels[listener_name] > current_level + 1:
levels[listener_name] = current_level + 1
if listener_name not in visited:
queue.append(listener_name)
for listener_name, required_methods in and_listeners.items():
if current in required_methods:
if listener_name not in pending_and_listeners:
pending_and_listeners[listener_name] = set()
pending_and_listeners[listener_name].add(current)
if required_methods == pending_and_listeners[listener_name]:
if (
listener_name not in levels
or levels[listener_name] > current_level + 1
):
levels[listener_name] = current_level + 1
if listener_name not in visited:
queue.append(listener_name)
process_router_paths(flow, current, current_level, levels, queue)
max_level = max(levels.values()) if levels else 0
for method_name in flow._methods:
if method_name not in levels:
levels[method_name] = max_level + 1
return levels
def count_outgoing_edges(flow: Any) -> dict[str, int]:
"""
Count the number of outgoing edges for each method in the flow.
Parameters
----------
flow : Any
The flow instance to analyze.
Returns
-------
Dict[str, int]
Dictionary mapping method names to their outgoing edge count.
"""
counts = {}
for method_name in flow._methods:
counts[method_name] = 0
for condition_data in flow._listeners.values():
if isinstance(condition_data, tuple):
_, trigger_methods = condition_data
elif isinstance(condition_data, dict):
trigger_methods = _extract_all_methods_recursive(condition_data, flow)
else:
continue
for trigger in trigger_methods:
if trigger in flow._methods:
counts[trigger] += 1
return counts
def build_ancestor_dict(flow: Any) -> dict[str, set[str]]:
"""
Build a dictionary mapping each node to its ancestor nodes.
Parameters
----------
flow : Any
The flow instance to analyze.
Returns
-------
Dict[str, Set[str]]
Dictionary mapping each node to a set of its ancestor nodes.
"""
ancestors: dict[str, set[str]] = {node: set() for node in flow._methods}
visited: set[str] = set()
for node in flow._methods:
if node not in visited:
dfs_ancestors(node, ancestors, visited, flow)
return ancestors
def dfs_ancestors(
node: str, ancestors: dict[str, set[str]], visited: set[str], flow: Any
) -> None:
"""
Perform depth-first search to build ancestor relationships.
Parameters
----------
node : str
Current node being processed.
ancestors : Dict[str, Set[str]]
Dictionary tracking ancestor relationships.
visited : Set[str]
Set of already visited nodes.
flow : Any
The flow instance being analyzed.
Notes
-----
This function modifies the ancestors dictionary in-place to build
the complete ancestor graph.
"""
if node in visited:
return
visited.add(node)
for listener_name, condition_data in flow._listeners.items():
if isinstance(condition_data, tuple):
_, trigger_methods = condition_data
elif isinstance(condition_data, dict):
trigger_methods = _extract_all_methods_recursive(condition_data, flow)
else:
continue
if node in trigger_methods:
ancestors[listener_name].add(node)
ancestors[listener_name].update(ancestors[node])
dfs_ancestors(listener_name, ancestors, visited, flow)
if node in flow._routers:
router_method_name = node
paths = flow._router_paths.get(router_method_name, [])
for path in paths:
for listener_name, condition_data in flow._listeners.items():
if isinstance(condition_data, tuple):
_, trigger_methods = condition_data
elif isinstance(condition_data, dict):
trigger_methods = _extract_all_methods_recursive(
condition_data, flow
)
else:
continue
if path in trigger_methods:
ancestors[listener_name].update(ancestors[node])
dfs_ancestors(listener_name, ancestors, visited, flow)
def is_ancestor(
node: str, ancestor_candidate: str, ancestors: dict[str, set[str]]
) -> bool:
"""
Check if one node is an ancestor of another.
Parameters
----------
node : str
The node to check ancestors for.
ancestor_candidate : str
The potential ancestor node.
ancestors : Dict[str, Set[str]]
Dictionary containing ancestor relationships.
Returns
-------
bool
True if ancestor_candidate is an ancestor of node, False otherwise.
"""
return ancestor_candidate in ancestors.get(node, set())
def build_parent_children_dict(flow: Any) -> dict[str, list[str]]:
"""
Build a dictionary mapping parent nodes to their children.
Parameters
----------
flow : Any
The flow instance to analyze.
Returns
-------
Dict[str, List[str]]
Dictionary mapping parent method names to lists of their child method names.
Notes
-----
- Maps listeners to their trigger methods
- Maps router methods to their paths and listeners
- Children lists are sorted for consistent ordering
"""
parent_children: dict[str, list[str]] = {}
for listener_name, condition_data in flow._listeners.items():
if isinstance(condition_data, tuple):
_, trigger_methods = condition_data
elif isinstance(condition_data, dict):
trigger_methods = _extract_all_methods_recursive(condition_data, flow)
else:
continue
for trigger in trigger_methods:
if trigger not in parent_children:
parent_children[trigger] = []
if listener_name not in parent_children[trigger]:
parent_children[trigger].append(listener_name)
for router_method_name, paths in flow._router_paths.items():
for path in paths:
for listener_name, condition_data in flow._listeners.items():
if isinstance(condition_data, tuple):
_, trigger_methods = condition_data
elif isinstance(condition_data, dict):
trigger_methods = _extract_all_methods_recursive(
condition_data, flow
)
else:
continue
if path in trigger_methods:
if router_method_name not in parent_children:
parent_children[router_method_name] = []
if listener_name not in parent_children[router_method_name]:
parent_children[router_method_name].append(listener_name)
return parent_children
def get_child_index(
parent: str, child: str, parent_children: dict[str, list[str]]
) -> int:
"""
Get the index of a child node in its parent's sorted children list.
Parameters
----------
parent : str
The parent node name.
child : str
The child node name to find the index for.
parent_children : Dict[str, List[str]]
Dictionary mapping parents to their children lists.
Returns
-------
int
Zero-based index of the child in its parent's sorted children list.
"""
children = parent_children.get(parent, [])
children.sort()
return children.index(child)
def process_router_paths(
flow: Any,
current: str,
current_level: int,
levels: dict[str, int],
queue: deque[str],
) -> None:
"""Handle the router connections for the current node."""
if current in flow._routers:
paths = flow._router_paths.get(current, [])
for path in paths:
for listener_name, condition_data in flow._listeners.items():
if isinstance(condition_data, tuple):
_condition_type, trigger_methods = condition_data
elif isinstance(condition_data, dict):
trigger_methods = _extract_all_methods_recursive(
condition_data, flow
)
else:
continue
if path in trigger_methods:
if (
listener_name not in levels
or levels[listener_name] > current_level + 1
):
levels[listener_name] = current_level + 1
queue.append(listener_name)
def is_flow_method_name(obj: Any) -> TypeIs[FlowMethodName]:
"""Check if the object is a valid flow method name.
Args:
obj: The object to check.
Returns:
True if the object is a valid flow method name, False otherwise.
"""
return isinstance(obj, str)
def is_flow_method_callable(obj: Any) -> TypeIs[FlowMethodCallable[..., Any]]:
"""Check if the object is a callable flow method.
Args:
obj: The object to check.
Returns:
True if the object is a callable, False otherwise.
"""
return callable(obj) and hasattr(obj, "__name__")
def is_flow_condition_list(obj: Any) -> TypeIs[FlowConditions]:
"""Check if the object is a list of FlowCondition dictionaries.
Args:
obj: The object to check.
Returns:
True if the object is a list of FlowCondition dictionaries, False otherwise.
"""
if not isinstance(obj, list):
return False
for item in obj:
if not (is_flow_method_name(item) or is_flow_condition_dict(item)):
return False
return True
def is_simple_flow_condition(obj: Any) -> TypeIs[SimpleFlowCondition]:
"""Check if the object is a simple flow condition tuple.
Args:
obj: The object to check.
Returns:
True if the object is a (condition_type, methods) tuple, False otherwise.
"""
return (
isinstance(obj, tuple)
and len(obj) == 2
and isinstance(obj[0], str)
and isinstance(obj[1], list)
)
def is_flow_method(obj: Any) -> TypeIs[FlowMethod[Any, Any]]:
"""Check if the object is a flow method wrapper.
Checks for attributes added by @start, @listen, or @router decorators.
Args:
obj: The object to check.
Returns:
True if the object is a FlowMethod subclass (StartMethod, ListenMethod, or RouterMethod).
"""
return (
hasattr(obj, "__is_flow_method__")
or hasattr(obj, "__is_start_method__")
or hasattr(obj, "__trigger_methods__")
or hasattr(obj, "__is_router__")
)
def is_flow_condition_dict(obj: Any) -> TypeIs[FlowCondition]:
"""Check if the object matches the FlowCondition structure.
Args:
obj: The object to check.
Returns:
True if the object is a valid FlowCondition dictionary, False otherwise.
"""
if not isinstance(obj, dict):
return False
type_value = obj.get("type")
if type_value not in ("AND", "OR"):
return False
if "conditions" in obj:
conditions = obj["conditions"]
if not isinstance(conditions, list):
return False
for cond in conditions:
if not (
isinstance(cond, str)
or (isinstance(cond, dict) and is_flow_condition_dict(cond))
):
return False
if "methods" in obj:
methods = obj["methods"]
if not (isinstance(methods, list) and all(isinstance(m, str) for m in methods)):
return False
allowed_keys = {"type", "conditions", "methods"}
if not set(obj).issubset(allowed_keys):
return False
return True
def _extract_all_methods_recursive(
condition: str | FlowCondition | dict[str, Any] | list[Any],
flow: Flow[Any] | None = None,
) -> list[FlowMethodName]:
"""Extract ALL method names from a condition tree recursively.
This function recursively extracts every method name from the entire
condition tree, regardless of nesting. Used for visualization and debugging.
Note: Only extracts actual method names, not router output strings.
If flow is provided, it will filter out strings that are not in flow._methods.
Args:
condition: Can be a string, dict, or list
flow: Optional flow instance to filter out non-method strings
Returns:
List of all method names found in the condition tree
"""
if is_flow_method_name(condition):
if flow is not None:
if condition in flow._methods:
return [condition]
return []
return [condition]
if is_flow_condition_dict(condition):
normalized = _normalize_condition(condition)
methods = []
for sub_cond in normalized.get("conditions", []):
methods.extend(_extract_all_methods_recursive(sub_cond, flow))
return methods
if isinstance(condition, list):
methods = []
for item in condition:
methods.extend(_extract_all_methods_recursive(item, flow))
return methods
return []
def _normalize_condition(
condition: FlowConditions | FlowCondition | FlowMethodName,
) -> FlowCondition:
"""Normalize a condition to standard format with 'conditions' key.
Args:
condition: Can be a string (method name), dict (condition), or list
Returns:
Normalized dict with 'type' and 'conditions' keys
"""
if is_flow_method_name(condition):
return {"type": OR_CONDITION, "conditions": [condition]}
if is_flow_condition_dict(condition):
if "conditions" in condition:
return condition
if "methods" in condition:
return {"type": condition["type"], "conditions": condition["methods"]}
return condition
if is_flow_condition_list(condition):
return {"type": OR_CONDITION, "conditions": condition}
raise ValueError(f"Cannot normalize condition: {condition}")
def _extract_all_methods(
condition: str | FlowCondition | dict[str, Any] | list[Any],
) -> list[FlowMethodName]:
"""Extract all method names from a condition (including nested).
For AND conditions, this extracts methods that must ALL complete.
For OR conditions nested inside AND, we don't extract their methods
since only one branch of the OR needs to trigger, not all methods.
This function is used for runtime execution logic, where we need to know
which methods must complete for AND conditions. For visualization purposes,
use _extract_all_methods_recursive() instead.
Args:
condition: Can be a string, dict, or list
Returns:
List of all method names in the condition tree that must complete
"""
if is_flow_method_name(condition):
return [condition]
if is_flow_condition_dict(condition):
normalized = _normalize_condition(condition)
cond_type = normalized.get("type", OR_CONDITION)
if cond_type == AND_CONDITION:
return [
sub_cond
for sub_cond in normalized.get("conditions", [])
if is_flow_method_name(sub_cond)
]
return []
if isinstance(condition, list):
methods = []
for item in condition:
methods.extend(_extract_all_methods(item))
return methods
return []

View File

@@ -684,7 +684,7 @@ class TriggeredByHighlighter {
});
} else {
for (const [nodeName, nodeInfo] of Object.entries(nodeData)) {
if (nodeInfo.router_paths && nodeInfo.router_paths.includes(triggerNodeId)) {
if (nodeInfo.router_events && nodeInfo.router_events.includes(triggerNodeId)) {
const routerNode = nodeName;
const routerEdges = allEdges.filter(
@@ -768,7 +768,7 @@ class TriggeredByHighlighter {
this.animateEdgeStyles();
}
highlightAllRouterPaths() {
highlightAllRouterEvents() {
this.clear();
if (!this.activeDrawerNodeId) {
@@ -792,10 +792,10 @@ class TriggeredByHighlighter {
routerEdges.forEach(edge => {
pathNodes.add(edge.to);
});
} else if (activeMetadata && activeMetadata.router_paths && activeMetadata.router_paths.length > 0) {
activeMetadata.router_paths.forEach(pathName => {
} else if (activeMetadata && activeMetadata.router_events && activeMetadata.router_events.length > 0) {
activeMetadata.router_events.forEach(eventName => {
for (const [nodeName, nodeInfo] of Object.entries(nodeData)) {
if (nodeInfo.router_paths && nodeInfo.router_paths.includes(pathName)) {
if (nodeInfo.router_events && nodeInfo.router_events.includes(eventName)) {
const edgeFromRouter = allEdges.filter(
(edge) => edge.from === nodeName && edge.to === this.activeDrawerNodeId && edge.dashes
);
@@ -892,8 +892,8 @@ class TriggeredByHighlighter {
) {
for (const [nodeName, nodeInfo] of Object.entries(nodeData)) {
if (
nodeInfo.router_paths &&
nodeInfo.router_paths.includes(triggerNodeId)
nodeInfo.router_events &&
nodeInfo.router_events.includes(triggerNodeId)
) {
const routerNode = nodeName;
@@ -1501,7 +1501,7 @@ class DrawerManager {
const activeMetadata = nodeData[activeNodeId];
if (activeMetadata && activeMetadata.trigger_methods && activeMetadata.trigger_methods.includes(triggerNodeId)) {
for (const [nodeName, nodeInfo] of Object.entries(nodeData)) {
if (nodeInfo.router_paths && nodeInfo.router_paths.includes(triggerNodeId)) {
if (nodeInfo.router_events && nodeInfo.router_events.includes(triggerNodeId)) {
const routerEdges = allEdges.filter(
(edge) => edge.from === nodeName && edge.dashes
);
@@ -1660,16 +1660,16 @@ class DrawerManager {
`;
}
if (metadata.router_paths && metadata.router_paths.length > 0) {
const uniqueRouterPaths = [...new Set(metadata.router_paths)];
const routerPathsJson = JSON.stringify(uniqueRouterPaths).replace(/"/g, '&quot;');
if (metadata.router_events && metadata.router_events.length > 0) {
const uniqueRouterEvents = [...new Set(metadata.router_events)];
const routerEventsJson = JSON.stringify(uniqueRouterEvents).replace(/"/g, '&quot;');
metadataContent += `
<div class="drawer-section">
<div class="drawer-section-title router-paths-title" data-router-paths="${routerPathsJson}" style="cursor: pointer; display: inline-flex; align-items: center; gap: 4px;">
Router Paths <i data-lucide="chevron-down" style="width: 14px; height: 14px; color: var(--text-primary);"></i>
<div class="drawer-section-title router-events-title" data-router-events="${routerEventsJson}" style="cursor: pointer; display: inline-flex; align-items: center; gap: 4px;">
Router Events <i data-lucide="chevron-down" style="width: 14px; height: 14px; color: var(--text-primary);"></i>
</div>
<ul class="drawer-list">
${uniqueRouterPaths.map((p) => `<li><span class="drawer-code-link" data-node-id="${p}" style="color: {{ CREWAI_ORANGE }}; border-color: rgba(255,90,80,0.3);">${p}</span></li>`).join("")}
${uniqueRouterEvents.map((eventName) => `<li><span class="drawer-code-link" data-node-id="${eventName}" style="color: {{ CREWAI_ORANGE }}; border-color: rgba(255,90,80,0.3);">${eventName}</span></li>`).join("")}
</ul>
</div>
`;
@@ -1823,14 +1823,14 @@ class DrawerManager {
});
});
const routerPathsTitle = this.elements.content.querySelector(
".router-paths-title[data-router-paths]",
const routerEventsTitle = this.elements.content.querySelector(
".router-events-title[data-router-events]",
);
if (routerPathsTitle) {
routerPathsTitle.addEventListener("click", (e) => {
if (routerEventsTitle) {
routerEventsTitle.addEventListener("click", (e) => {
e.preventDefault();
e.stopPropagation();
this.triggeredByHighlighter.highlightAllRouterPaths();
this.triggeredByHighlighter.highlightAllRouterEvents();
});
}
}

View File

@@ -1,131 +1,118 @@
"""Flow structure builder for analyzing Flow execution."""
"""Flow structure builder for definition-only Flow visualization."""
from __future__ import annotations
from collections import defaultdict
import inspect
import logging
from typing import TYPE_CHECKING, Any
from typing import TYPE_CHECKING, Any, cast
from crewai.flow.constants import AND_CONDITION, OR_CONDITION
from crewai.flow.flow_wrappers import FlowCondition
from crewai.flow.types import FlowMethodName
from crewai.flow.utils import (
is_flow_condition_dict,
is_simple_flow_condition,
from crewai.flow.flow_definition import (
FlowDefinition,
FlowDefinitionCondition,
FlowMethodDefinition,
)
from crewai.flow.visualization.schema import extract_method_signature
from crewai.flow.visualization.types import FlowStructure, NodeMetadata, StructureEdge
logger = logging.getLogger(__name__)
__all__ = ["build_flow_structure", "calculate_execution_paths"]
if TYPE_CHECKING:
from crewai.flow.flow import Flow
def _definition_condition_items(
condition: dict[str, Any],
key: str,
) -> list[FlowDefinitionCondition]:
return cast(list[FlowDefinitionCondition], condition.get(key, []))
def _definition_condition_parts(
condition: dict[str, Any],
) -> tuple[str, list[FlowDefinitionCondition]]:
if "and" in condition:
return AND_CONDITION, _definition_condition_items(condition, "and")
return OR_CONDITION, _definition_condition_items(condition, "or")
def _condition_type_from_definition(
condition: FlowDefinitionCondition | None,
) -> str | None:
if isinstance(condition, dict):
if "and" in condition:
return AND_CONDITION
if "or" in condition:
return OR_CONDITION
if isinstance(condition, str):
return OR_CONDITION
return None
def _runtime_condition_from_definition(
condition: FlowDefinitionCondition,
) -> str | dict[str, Any]:
if isinstance(condition, str):
return condition
condition_type, conditions = _definition_condition_parts(condition)
return {
"type": condition_type,
"conditions": [_runtime_condition_from_definition(item) for item in conditions],
}
def _method_trigger_condition(
method_definition: FlowMethodDefinition,
) -> FlowDefinitionCondition | None:
if method_definition.listen is not None:
return method_definition.listen
if isinstance(method_definition.start, str | dict):
return method_definition.start
return None
def _method_router_events(method_definition: FlowMethodDefinition) -> list[str]:
if method_definition.human_feedback and method_definition.human_feedback.emit:
return [str(event) for event in method_definition.human_feedback.emit]
if method_definition.emit:
return [str(event) for event in method_definition.emit]
return []
def _extract_direct_or_triggers(
condition: str | dict[str, Any] | list[Any] | FlowCondition,
condition: FlowDefinitionCondition,
) -> list[str]:
"""Extract direct OR-level trigger strings from a condition.
This function extracts strings that would directly trigger a listener,
meaning they appear at the top level of an OR condition. Strings nested
inside AND conditions are NOT considered direct triggers for router paths.
For example:
- or_("a", "b") -> ["a", "b"] (both are direct triggers)
- and_("a", "b") -> [] (neither are direct triggers, both required)
- or_(and_("a", "b"), "c") -> ["c"] (only "c" is a direct trigger)
Args:
condition: Can be a string, dict, or list.
Returns:
List of direct OR-level trigger strings.
"""
if isinstance(condition, str):
return [condition]
if isinstance(condition, dict):
cond_type = condition.get("type", OR_CONDITION)
conditions_list = condition.get("conditions", [])
if cond_type == OR_CONDITION:
strings = []
for sub_cond in conditions_list:
strings.extend(_extract_direct_or_triggers(sub_cond))
return strings
condition_type, conditions = _definition_condition_parts(condition)
if condition_type == AND_CONDITION:
return []
if isinstance(condition, list):
strings = []
for item in condition:
strings.extend(_extract_direct_or_triggers(item))
return strings
if callable(condition) and hasattr(condition, "__name__"):
return [condition.__name__]
return []
strings: list[str] = []
for sub_condition in conditions:
strings.extend(_extract_direct_or_triggers(sub_condition))
return strings
def _extract_all_trigger_names(
condition: str | dict[str, Any] | list[Any] | FlowCondition,
condition: FlowDefinitionCondition,
) -> list[str]:
"""Extract ALL trigger names from a condition for display purposes.
Unlike _extract_direct_or_triggers, this extracts ALL strings and method
names from the entire condition tree, including those nested in AND conditions.
This is used for displaying trigger information in the UI.
For example:
- or_("a", "b") -> ["a", "b"]
- and_("a", "b") -> ["a", "b"]
- or_(and_("a", method_6), method_4) -> ["a", "method_6", "method_4"]
Args:
condition: Can be a string, dict, or list.
Returns:
List of all trigger names found in the condition.
"""
if isinstance(condition, str):
return [condition]
if isinstance(condition, dict):
conditions_list = condition.get("conditions", [])
strings = []
for sub_cond in conditions_list:
strings.extend(_extract_all_trigger_names(sub_cond))
return strings
if isinstance(condition, list):
strings = []
for item in condition:
strings.extend(_extract_all_trigger_names(item))
return strings
if callable(condition) and hasattr(condition, "__name__"):
return [condition.__name__]
return []
_, conditions = _definition_condition_parts(condition)
strings: list[str] = []
for sub_condition in conditions:
strings.extend(_extract_all_trigger_names(sub_condition))
return strings
def _create_edges_from_condition(
condition: str | dict[str, Any] | list[Any] | FlowCondition,
condition: FlowDefinitionCondition,
target: str,
nodes: dict[str, NodeMetadata],
) -> list[StructureEdge]:
"""Create edges from a condition tree, preserving AND/OR semantics.
This function recursively processes the condition tree and creates edges
with the appropriate condition_type for each trigger.
For AND conditions, all triggers get edges with condition_type="AND".
For OR conditions, triggers get edges with condition_type="OR".
Args:
condition: The condition tree (string, dict, or list).
target: The target node name.
nodes: Dictionary of all nodes for validation.
Returns:
List of StructureEdge objects representing the condition.
"""
edges: list[StructureEdge] = []
if isinstance(condition, str):
@@ -135,24 +122,11 @@ def _create_edges_from_condition(
source=condition,
target=target,
condition_type=OR_CONDITION,
is_router_path=False,
)
)
elif callable(condition) and hasattr(condition, "__name__"):
method_name = condition.__name__
if method_name in nodes:
edges.append(
StructureEdge(
source=method_name,
target=target,
condition_type=OR_CONDITION,
is_router_path=False,
is_router_event=False,
)
)
elif isinstance(condition, dict):
cond_type = condition.get("type", OR_CONDITION)
conditions_list = condition.get("conditions", [])
cond_type, conditions = _definition_condition_parts(condition)
if cond_type == AND_CONDITION:
triggers = _extract_all_trigger_names(condition)
edges.extend(
@@ -160,277 +134,144 @@ def _create_edges_from_condition(
source=trigger,
target=target,
condition_type=AND_CONDITION,
is_router_path=False,
is_router_event=False,
)
for trigger in triggers
if trigger in nodes
)
else:
for sub_cond in conditions_list:
edges.extend(_create_edges_from_condition(sub_cond, target, nodes))
elif isinstance(condition, list):
for item in condition:
edges.extend(_create_edges_from_condition(item, target, nodes))
for sub_condition in conditions:
edges.extend(_create_edges_from_condition(sub_condition, target, nodes))
return edges
def build_flow_structure(flow: Flow[Any]) -> FlowStructure:
"""Build a structure representation of a Flow's execution.
def _flow_definition_from(
flow_or_definition: Flow[Any] | type[Flow[Any]] | FlowDefinition,
) -> FlowDefinition:
if isinstance(flow_or_definition, FlowDefinition):
return flow_or_definition
Args:
flow: Flow instance to analyze.
flow_class = (
flow_or_definition
if isinstance(flow_or_definition, type)
else type(flow_or_definition)
)
flow_definition = getattr(flow_class, "flow_definition", None)
if callable(flow_definition):
return cast(FlowDefinition, flow_definition())
raise TypeError(
"build_flow_structure requires a FlowDefinition or a Flow class/instance "
"with flow_definition()."
)
Returns:
Dictionary with nodes, edges, start_methods, and router_methods.
"""
def build_flow_structure(
flow_or_definition: Flow[Any] | type[Flow[Any]] | FlowDefinition,
) -> FlowStructure:
"""Build a visualization structure projection from a FlowDefinition."""
definition = _flow_definition_from(flow_or_definition)
nodes: dict[str, NodeMetadata] = {}
edges: list[StructureEdge] = []
start_methods: list[str] = []
router_methods: list[str] = []
for method_name, method in flow._methods.items():
node_metadata: NodeMetadata = {"type": "listen"}
for method_name, method_definition in definition.methods.items():
node_metadata: NodeMetadata = {"type": "listen", "class_name": definition.name}
if hasattr(method, "__is_start_method__") and method.__is_start_method__:
if method_definition.is_start:
node_metadata["type"] = "start"
start_methods.append(method_name)
if hasattr(method, "__is_router__") and method.__is_router__:
if method_definition.router:
node_metadata["is_router"] = True
node_metadata["type"] = "router"
router_methods.append(method_name)
router_events = _method_router_events(method_definition)
if router_events:
node_metadata["router_events"] = router_events
if method_name in flow._router_paths:
node_metadata["router_paths"] = [
str(p) for p in flow._router_paths[method_name]
]
if hasattr(method, "__trigger_methods__") and method.__trigger_methods__:
node_metadata["trigger_methods"] = [
str(m) for m in method.__trigger_methods__
]
if hasattr(method, "__condition_type__") and method.__condition_type__:
node_metadata["trigger_condition_type"] = method.__condition_type__
if "condition_type" not in node_metadata:
node_metadata["condition_type"] = method.__condition_type__
trigger_condition = _method_trigger_condition(method_definition)
condition_type = _condition_type_from_definition(trigger_condition)
if condition_type is not None and trigger_condition is not None:
node_metadata["trigger_condition_type"] = condition_type
node_metadata["condition_type"] = condition_type
extracted = _extract_all_trigger_names(trigger_condition)
if extracted:
node_metadata["trigger_methods"] = extracted
runtime_condition = _runtime_condition_from_definition(trigger_condition)
if isinstance(runtime_condition, dict):
node_metadata["trigger_condition"] = runtime_condition
if node_metadata.get("is_router") and "condition_type" not in node_metadata:
node_metadata["condition_type"] = "IF"
if (
hasattr(method, "__trigger_condition__")
and method.__trigger_condition__ is not None
):
node_metadata["trigger_condition"] = method.__trigger_condition__
if "trigger_methods" not in node_metadata:
extracted = _extract_all_trigger_names(method.__trigger_condition__)
if extracted:
node_metadata["trigger_methods"] = extracted
node_metadata["method_signature"] = extract_method_signature(
method, method_name
)
try:
source_code = inspect.getsource(method)
node_metadata["source_code"] = source_code
try:
source_lines, start_line = inspect.getsourcelines(method)
node_metadata["source_lines"] = source_lines
node_metadata["source_start_line"] = start_line
except (OSError, TypeError):
pass
try:
source_file = inspect.getsourcefile(method)
if source_file:
node_metadata["source_file"] = source_file
except (OSError, TypeError):
try:
class_file = inspect.getsourcefile(flow.__class__)
if class_file:
node_metadata["source_file"] = class_file
except (OSError, TypeError):
pass
except (OSError, TypeError):
pass
try:
class_obj = flow.__class__
if class_obj:
class_name = class_obj.__name__
bases = class_obj.__bases__
if bases:
base_strs = []
for base in bases:
if hasattr(base, "__name__"):
if hasattr(base, "__origin__"):
base_strs.append(str(base))
else:
base_strs.append(base.__name__)
else:
base_strs.append(str(base))
try:
source_lines = inspect.getsource(class_obj).split("\n")
_, class_start_line = inspect.getsourcelines(class_obj)
for idx, line in enumerate(source_lines):
stripped = line.strip()
if stripped.startswith("class ") and class_name in stripped:
class_signature = stripped.rstrip(":")
node_metadata["class_signature"] = class_signature
node_metadata["class_line_number"] = (
class_start_line + idx
)
break
except (OSError, TypeError):
class_signature = f"class {class_name}({', '.join(base_strs)})"
node_metadata["class_signature"] = class_signature
else:
class_signature = f"class {class_name}"
node_metadata["class_signature"] = class_signature
node_metadata["class_name"] = class_name
except (OSError, TypeError, AttributeError):
pass
nodes[method_name] = node_metadata
for listener_name, condition_data in flow._listeners.items():
if listener_name in router_methods:
for method_name, method_definition in definition.methods.items():
trigger_condition = _method_trigger_condition(method_definition)
if trigger_condition is None:
continue
if is_simple_flow_condition(condition_data):
cond_type, methods = condition_data
edges.extend(
StructureEdge(
source=str(trigger_method),
target=str(listener_name),
condition_type=cond_type,
is_router_path=False,
)
for trigger_method in methods
if str(trigger_method) in nodes
)
elif is_flow_condition_dict(condition_data):
edges.extend(
_create_edges_from_condition(condition_data, str(listener_name), nodes)
)
for method_name, node_metadata in nodes.items(): # type: ignore[assignment]
if node_metadata.get("is_router") and "trigger_methods" in node_metadata:
trigger_methods = node_metadata["trigger_methods"]
condition_type = node_metadata.get("trigger_condition_type", OR_CONDITION)
if "trigger_condition" in node_metadata:
edges.extend(
_create_edges_from_condition(
node_metadata["trigger_condition"], # type: ignore[arg-type]
method_name,
nodes,
)
)
else:
edges.extend(
StructureEdge(
source=trigger_method,
target=method_name,
condition_type=condition_type,
is_router_path=False,
)
for trigger_method in trigger_methods
if trigger_method in nodes
)
edges.extend(
_create_edges_from_condition(trigger_condition, method_name, nodes)
)
all_string_triggers: set[str] = set()
for condition_data in flow._listeners.values():
if is_simple_flow_condition(condition_data):
_, methods = condition_data
for m in methods:
if str(m) not in nodes: # It's a string trigger, not a method name
all_string_triggers.add(str(m))
elif is_flow_condition_dict(condition_data):
for trigger in _extract_direct_or_triggers(condition_data):
if trigger not in nodes:
all_string_triggers.add(trigger)
for method_definition in definition.methods.values():
trigger_condition = _method_trigger_condition(method_definition)
if trigger_condition is None:
continue
for trigger in _extract_direct_or_triggers(trigger_condition):
if trigger not in nodes:
all_string_triggers.add(trigger)
all_router_outputs: set[str] = set()
all_router_events: set[str] = set()
for router_method_name in router_methods:
if router_method_name not in flow._router_paths:
flow._router_paths[FlowMethodName(router_method_name)] = []
router_events = _method_router_events(definition.methods[router_method_name])
if router_events and router_method_name in nodes:
nodes[router_method_name]["router_events"] = router_events
all_router_events.update(router_events)
current_paths = flow._router_paths.get(FlowMethodName(router_method_name), [])
if current_paths and router_method_name in nodes:
nodes[router_method_name]["router_paths"] = [str(p) for p in current_paths]
all_router_outputs.update(str(p) for p in current_paths)
if not current_paths:
if not router_events:
logger.warning(
f"Could not determine return paths for router '{router_method_name}'. "
f"Add a return type annotation like "
f"'-> Literal[\"path1\", \"path2\"]' or '-> YourEnum' "
f"to enable proper flow visualization."
f"Router events for '{router_method_name}' are dynamic or not "
f"statically inferable; static visualization may omit event edges."
)
orphaned_triggers = all_string_triggers - all_router_outputs
orphaned_triggers = all_string_triggers - all_router_events
if orphaned_triggers:
logger.error(
f"Found listeners waiting for triggers {orphaned_triggers} "
f"but no router outputs these values explicitly. "
f"If your router returns a non-static value, check that your router has proper return type annotations."
logger.warning(
f"Static visualization could not match listener triggers "
f"{orphaned_triggers} to explicit router events. "
f"Dynamic router values may still trigger these listeners at runtime."
)
for router_method_name in router_methods:
if router_method_name not in flow._router_paths:
continue
router_events = _method_router_events(definition.methods[router_method_name])
router_paths = flow._router_paths[FlowMethodName(router_method_name)]
for path in router_paths:
for listener_name, condition_data in flow._listeners.items():
for event in router_events:
for listener_name, method_definition in definition.methods.items():
if listener_name == router_method_name:
continue
trigger_strings_from_cond: list[str] = []
trigger_condition = _method_trigger_condition(method_definition)
if trigger_condition is None:
continue
trigger_strings_from_cond = _extract_direct_or_triggers(
trigger_condition
)
if is_simple_flow_condition(condition_data):
_, methods = condition_data
trigger_strings_from_cond = [str(m) for m in methods]
elif is_flow_condition_dict(condition_data):
trigger_strings_from_cond = _extract_direct_or_triggers(
condition_data
)
if str(path) in trigger_strings_from_cond:
if str(event) in trigger_strings_from_cond:
edges.append(
StructureEdge(
source=router_method_name,
target=str(listener_name),
target=listener_name,
condition_type=None,
is_router_path=True,
router_path_label=str(path),
is_router_event=True,
router_event=str(event),
)
)
for start_method in flow._start_methods:
if start_method not in nodes and start_method in flow._methods:
method = flow._methods[start_method]
nodes[str(start_method)] = NodeMetadata(type="start")
if hasattr(method, "__trigger_methods__") and method.__trigger_methods__:
nodes[str(start_method)]["trigger_methods"] = [
str(m) for m in method.__trigger_methods__
]
if hasattr(method, "__condition_type__") and method.__condition_type__:
nodes[str(start_method)]["condition_type"] = method.__condition_type__
return FlowStructure(
nodes=nodes,
edges=edges,
@@ -453,7 +294,7 @@ def calculate_execution_paths(structure: FlowStructure) -> int:
graph[edge["source"]].append(
{
"target": edge["target"],
"is_router": edge["is_router_path"],
"is_router": edge["is_router_event"],
"condition": edge["condition_type"],
}
)
@@ -466,15 +307,6 @@ def calculate_execution_paths(structure: FlowStructure) -> int:
return 0
def count_paths_from(node: str, visited: set[str]) -> int:
"""Recursively count execution paths from a given node.
Args:
node: Node name to start counting from.
visited: Set of already visited nodes to prevent cycles.
Returns:
Number of execution paths from this node to terminal nodes.
"""
if node in terminal_nodes:
return 1

View File

@@ -309,18 +309,18 @@ def render_interactive(
</div>
""")
if metadata.get("router_paths"):
paths = metadata["router_paths"]
paths_items = "".join(
if metadata.get("router_events"):
router_events = metadata["router_events"]
event_items = "".join(
[
f'<li style="margin: 3px 0;"><code style="background: rgba(255,90,80,0.08); padding: 2px 6px; border-radius: 3px; font-size: 10px; color: {CREWAI_ORANGE}; border: 1px solid rgba(255,90,80,0.2); font-weight: 600;">{p}</code></li>'
for p in paths
for p in router_events
]
)
title_parts.append(f"""
<div>
<div style="font-size: 10px; text-transform: uppercase; color: {GRAY}; letter-spacing: 0.5px; margin-bottom: 4px; font-weight: 600;">Router Paths</div>
<ul style="list-style: none; padding: 0; margin: 0;">{paths_items}</ul>
<div style="font-size: 10px; text-transform: uppercase; color: {GRAY}; letter-spacing: 0.5px; margin-bottom: 4px; font-weight: 600;">Router Events</div>
<ul style="list-style: none; padding: 0; margin: 0;">{event_items}</ul>
</div>
""")
@@ -364,11 +364,11 @@ def render_interactive(
edge_color: str = GRAY
edge_dashes: bool | list[int] = False
if edge["is_router_path"]:
if edge["is_router_event"]:
edge_color = CREWAI_ORANGE
edge_dashes = [15, 10]
if "router_path_label" in edge:
edge_label = edge["router_path_label"]
if "router_event" in edge:
edge_label = edge["router_event"]
elif edge["condition_type"] == "AND":
edge_label = "AND"
edge_color = CREWAI_ORANGE

View File

@@ -1,104 +0,0 @@
"""OpenAPI schema conversion utilities for Flow methods."""
import inspect
from typing import Any, get_args, get_origin
def type_to_openapi_schema(type_hint: Any) -> dict[str, Any]:
"""Convert Python type hint to OpenAPI schema.
Args:
type_hint: Python type hint to convert.
Returns:
OpenAPI schema dictionary.
"""
if type_hint is inspect.Parameter.empty:
return {}
if type_hint is None or type_hint is type(None):
return {"type": "null"}
if hasattr(type_hint, "__module__") and hasattr(type_hint, "__name__"):
if type_hint.__module__ == "typing" and type_hint.__name__ == "Any":
return {}
type_str = str(type_hint)
if type_str == "typing.Any" or type_str == "<class 'typing.Any'>":
return {}
if isinstance(type_hint, str):
return {"type": type_hint}
origin = get_origin(type_hint)
args = get_args(type_hint)
if type_hint is str:
return {"type": "string"}
if type_hint is int:
return {"type": "integer"}
if type_hint is float:
return {"type": "number"}
if type_hint is bool:
return {"type": "boolean"}
if type_hint is dict or origin is dict:
if args and len(args) > 1:
return {
"type": "object",
"additionalProperties": type_to_openapi_schema(args[1]),
}
return {"type": "object"}
if type_hint is list or origin is list:
if args:
return {"type": "array", "items": type_to_openapi_schema(args[0])}
return {"type": "array"}
if hasattr(type_hint, "__name__"):
return {"type": "object", "className": type_hint.__name__}
return {}
def extract_method_signature(method: Any, method_name: str) -> dict[str, Any]:
"""Extract method signature as OpenAPI schema with documentation.
Args:
method: Method to analyze.
method_name: Method name.
Returns:
Dictionary with operationId, parameters, returns, summary, and description.
"""
try:
sig = inspect.signature(method)
parameters = {}
for param_name, param in sig.parameters.items():
if param_name == "self":
continue
parameters[param_name] = type_to_openapi_schema(param.annotation)
return_type = type_to_openapi_schema(sig.return_annotation)
docstring = inspect.getdoc(method)
result: dict[str, Any] = {
"operationId": method_name,
"parameters": parameters,
"returns": return_type,
}
if docstring:
lines = docstring.strip().split("\n")
summary = lines[0].strip()
if summary:
result["summary"] = summary
if len(lines) > 1:
description = "\n".join(line.strip() for line in lines[1:]).strip()
if description:
result["description"] = description
return result
except Exception:
return {"operationId": method_name, "parameters": {}, "returns": {}}

View File

@@ -3,24 +3,20 @@
from typing import Any, TypedDict
__all__ = ["FlowStructure", "NodeMetadata", "StructureEdge"]
class NodeMetadata(TypedDict, total=False):
"""Metadata for a single node in the flow structure."""
type: str
is_router: bool
router_paths: list[str]
router_events: list[str]
condition_type: str | None
trigger_condition_type: str | None
trigger_methods: list[str]
trigger_condition: dict[str, Any] | None
method_signature: dict[str, Any]
source_code: str
source_lines: list[str]
source_start_line: int
source_file: str
class_signature: str
class_name: str
class_line_number: int
class StructureEdge(TypedDict, total=False):
@@ -29,8 +25,8 @@ class StructureEdge(TypedDict, total=False):
source: str
target: str
condition_type: str | None
is_router_path: bool
router_path_label: str
is_router_event: bool
router_event: str
class FlowStructure(TypedDict):

View File

@@ -288,6 +288,7 @@ SUPPORTED_NATIVE_PROVIDERS: Final[list[str]] = [
"hosted_vllm",
"cerebras",
"dashscope",
"snowflake",
]
@@ -376,6 +377,7 @@ class LLM(BaseLLM):
"hosted_vllm": "hosted_vllm",
"cerebras": "cerebras",
"dashscope": "dashscope",
"snowflake": "snowflake",
}
canonical_provider = provider_mapping.get(prefix.lower())
@@ -494,6 +496,9 @@ class LLM(BaseLLM):
# OpenRouter uses org/model format but accepts anything
return True
if provider == "snowflake":
return True
return False
@classmethod
@@ -592,6 +597,11 @@ class LLM(BaseLLM):
return BedrockCompletion
if provider == "snowflake":
from crewai.llms.providers.snowflake.completion import SnowflakeCompletion
return SnowflakeCompletion
openai_compatible_providers = {
"openrouter",
"deepseek",

View File

@@ -0,0 +1,244 @@
from __future__ import annotations
import os
from typing import Any, Literal
from pydantic import model_validator
from crewai.llms.providers.openai.completion import OpenAICompletion
from crewai.utilities.types import LLMMessage
SNOWFLAKE_CORTEX_PATH = "/api/v2/cortex/v1"
SNOWFLAKE_TOKEN_ENV_VARS = (
"SNOWFLAKE_PAT",
"SNOWFLAKE_TOKEN",
"SNOWFLAKE_JWT",
)
def _normalize_snowflake_base_url(value: str) -> str:
"""Return a Snowflake Cortex REST OpenAI-compatible base URL."""
base_url = value.strip().rstrip("/")
if not base_url:
raise ValueError("Snowflake account URL cannot be empty")
if "://" not in base_url:
base_url = f"https://{base_url}"
if base_url.endswith(SNOWFLAKE_CORTEX_PATH):
return base_url
if "/api/v2/cortex" in base_url:
raise ValueError(
"Snowflake base URL must be the account URL or Cortex API root "
f"ending in {SNOWFLAKE_CORTEX_PATH}; do not include endpoint paths."
)
return f"{base_url}{SNOWFLAKE_CORTEX_PATH}"
def _base_url_from_account_identifier(account_identifier: str) -> str:
account = account_identifier.strip()
if not account:
raise ValueError("Snowflake account identifier cannot be empty")
return _normalize_snowflake_base_url(f"{account}.snowflakecomputing.com")
class SnowflakeCompletion(OpenAICompletion):
"""Snowflake Cortex REST API native completion implementation.
Snowflake exposes an OpenAI-compatible Chat Completions endpoint at
``/api/v2/cortex/v1/chat/completions``. This provider reuses CrewAI's
native OpenAI transport while applying Snowflake-specific authentication,
endpoint normalization, and Claude-family message constraints.
"""
provider: str = "snowflake"
api: Literal["completions"] = "completions"
account_url: str | None = None
account_identifier: str | None = None
database: str | None = None
schema_name: str | None = None
warehouse: str | None = None
role: str | None = None
@model_validator(mode="before")
@classmethod
def _normalize_snowflake_fields(cls, data: Any) -> Any:
if not isinstance(data, dict):
return data
data["provider"] = "snowflake"
api = data.get("api")
if api and api != "completions":
raise ValueError(
"Snowflake Cortex native provider supports only the Chat Completions API"
)
data["api"] = "completions"
data["api_key"] = cls._resolve_token(data.get("api_key"))
resolved_base_url = cls._resolve_base_url(data)
data["base_url"] = resolved_base_url
data["account_url"] = resolved_base_url
return data
@staticmethod
def _resolve_token(api_key: str | None) -> str:
token = api_key
if not token:
for env_var in SNOWFLAKE_TOKEN_ENV_VARS:
token = os.getenv(env_var)
if token:
break
if not token:
raise ValueError(
"Snowflake token is required. Set SNOWFLAKE_PAT, SNOWFLAKE_TOKEN, "
"or SNOWFLAKE_JWT, or pass api_key."
)
if token.startswith("pat/"):
token = token.removeprefix("pat/")
return token
@classmethod
def _resolve_base_url(cls, data: dict[str, Any]) -> str:
explicit_base_url = data.get("base_url") or data.get("api_base")
if explicit_base_url:
return _normalize_snowflake_base_url(explicit_base_url)
account_url = data.get("account_url") or os.getenv("SNOWFLAKE_ACCOUNT_URL")
if account_url:
return _normalize_snowflake_base_url(account_url)
account_identifier = (
data.get("account_identifier")
or data.get("account")
or data.get("snowflake_account")
or os.getenv("SNOWFLAKE_ACCOUNT")
or os.getenv("SNOWFLAKE_ACCOUNT_ID")
or os.getenv("SNOWFLAKE_ACCOUNT_IDENTIFIER")
)
if account_identifier:
return _base_url_from_account_identifier(account_identifier)
raise ValueError(
"Snowflake account URL is required. Set SNOWFLAKE_ACCOUNT_URL or "
"SNOWFLAKE_ACCOUNT, or pass account_url/base_url/account_identifier."
)
def _format_messages(self, messages: str | list[LLMMessage]) -> list[LLMMessage]:
formatted_messages = super()._format_messages(messages)
if self._is_claude_model():
formatted_messages = self._remove_incomplete_claude_tool_uses(
formatted_messages
)
return self._ensure_claude_conversation_ends_with_user(formatted_messages)
return formatted_messages
def _is_claude_model(self) -> bool:
model = self.model.lower()
return model.startswith(("claude-", "anthropic."))
@staticmethod
def _remove_incomplete_claude_tool_uses(
messages: list[LLMMessage],
) -> list[LLMMessage]:
"""Drop dangling Claude tool-use turns before sending to Snowflake.
Snowflake-hosted Claude models reject histories where an assistant tool
use is not accompanied by matching tool results. CrewAI may retry or
summarize after an interrupted tool cycle, leaving an assistant
``tool_calls`` message in history without every corresponding
``role='tool'`` result. OpenAI-family models tolerate that more often,
but Claude through Snowflake returns:
"Each 'toolUse' block must be accompanied with a matching 'toolResult' block."
"""
sanitized: list[LLMMessage] = []
index = 0
while index < len(messages):
message = messages[index]
tool_calls = message.get("tool_calls") or []
if message.get("role") != "assistant" or not tool_calls:
sanitized.append(message)
index += 1
continue
expected_ids = {
tool_call.get("id")
for tool_call in tool_calls
if isinstance(tool_call, dict) and tool_call.get("id")
}
if not expected_ids:
sanitized.append(message)
index += 1
continue
tool_result_ids: set[str] = set()
lookahead = index + 1
while (
lookahead < len(messages) and messages[lookahead].get("role") == "tool"
):
tool_call_id = messages[lookahead].get("tool_call_id")
if isinstance(tool_call_id, str):
tool_result_ids.add(tool_call_id)
lookahead += 1
if expected_ids.issubset(tool_result_ids):
sanitized.append(message)
sanitized.extend(
tool_message
for tool_message in messages[index + 1 : lookahead]
if tool_message.get("role") == "tool"
and tool_message.get("tool_call_id") in expected_ids
)
index = lookahead
return sanitized
@staticmethod
def _ensure_claude_conversation_ends_with_user(
messages: list[LLMMessage],
) -> list[LLMMessage]:
if not messages:
return [{"role": "user", "content": "Hello"}]
if messages[-1].get("role") == "assistant" and not messages[-1].get(
"tool_calls"
):
messages = messages[:-1]
if not messages:
return [{"role": "user", "content": "Hello"}]
if messages[-1].get("role") == "user":
return messages
return [
*messages,
{
"role": "user",
"content": "Please continue and provide your final answer.",
},
]
def _prepare_completion_params(
self, messages: list[LLMMessage], tools: list[dict[str, Any]] | None = None
) -> dict[str, Any]:
params = super()._prepare_completion_params(messages=messages, tools=tools)
if self._is_claude_model() and "max_tokens" in params:
params["max_completion_tokens"] = params.pop("max_tokens")
return params
def supports_function_calling(self) -> bool:
model = self.model.lower()
return model.startswith(("openai-", "claude-", "anthropic."))
def supports_multimodal(self) -> bool:
model = self.model.lower()
return model.startswith(("openai-", "claude-", "anthropic."))

View File

@@ -3,20 +3,15 @@
Provides filesystem-based skill packaging with progressive disclosure.
"""
from crewai.skills.cache import SkillCacheManager
from crewai.skills.loader import activate_skill, discover_skills
from crewai.skills.models import Skill, SkillFrontmatter
from crewai.skills.parser import SkillParseError
from crewai.skills.registry import is_registry_ref, resolve_registry_ref
__all__ = [
"Skill",
"SkillCacheManager",
"SkillFrontmatter",
"SkillParseError",
"activate_skill",
"discover_skills",
"is_registry_ref",
"resolve_registry_ref",
]

View File

@@ -49,6 +49,7 @@ class SkillFrontmatter(BaseModel):
license: Optional license name or reference.
compatibility: Optional compatibility information (max 500 chars).
metadata: Optional additional metadata as string key-value pairs.
Conventional keys include 'version' (skill semantic version).
allowed_tools: Optional space-delimited list of pre-approved tools.
"""
@@ -71,17 +72,14 @@ class SkillFrontmatter(BaseModel):
)
metadata: dict[str, str] | None = Field(
default=None,
description="Arbitrary string key-value pairs for custom skill metadata.",
description="Arbitrary string key-value pairs for custom skill metadata. "
"Conventional keys include 'version' for the skill's semantic version.",
)
allowed_tools: list[str] | None = Field(
default=None,
alias="allowed-tools",
description="Pre-approved tool names the skill may use, parsed from a space-delimited string in frontmatter.",
)
version: str | None = Field(
default=None,
description="Semantic version of the skill, e.g. '1.0.0'. Optional for local skills.",
)
@model_validator(mode="before")
@classmethod

View File

@@ -1067,6 +1067,62 @@ def test_agent_use_trained_data_honors_env_var(crew_training_handler, monkeypatc
)
@patch("crewai.agent.core.CrewTrainingHandler")
def test_agent_use_trained_data_prefers_crew_trained_agents_file(
crew_training_handler, monkeypatch
):
monkeypatch.setenv("CREWAI_TRAINED_AGENTS_FILE", "env_trained.pkl")
agent = Agent(
role="researcher",
goal="test goal",
backstory="test backstory",
)
task = Task(
description="Research the topic",
expected_output="A short report",
agent=agent,
)
crew = Crew(agents=[agent], tasks=[task], trained_agents_file="crew_trained.pkl")
agent.crew = crew
crew_training_handler.return_value.load.return_value = {}
agent._use_trained_data(task_prompt="What is 1 + 1?")
crew_training_handler.assert_has_calls(
[mock.call("crew_trained.pkl"), mock.call().load()]
)
@patch("crewai.agent.core.CrewTrainingHandler")
def test_agent_use_trained_data_accepts_crew_trained_agents_file_path(
crew_training_handler, tmp_path
):
agent = Agent(
role="researcher",
goal="test goal",
backstory="test backstory",
)
task = Task(
description="Research the topic",
expected_output="A short report",
agent=agent,
)
trained_agents_file = tmp_path / "crew_trained.pkl"
crew = Crew(
agents=[agent],
tasks=[task],
trained_agents_file=trained_agents_file,
)
agent.crew = crew
crew_training_handler.return_value.load.return_value = {}
agent._use_trained_data(task_prompt="What is 1 + 1?")
crew_training_handler.assert_has_calls(
[mock.call(str(trained_agents_file)), mock.call().load()]
)
def test_agent_use_trained_data_skips_load_when_file_missing(tmp_path, monkeypatch):
monkeypatch.setenv(
"CREWAI_TRAINED_AGENTS_FILE", str(tmp_path / "does_not_exist.pkl")

View File

@@ -0,0 +1,6 @@
import pytest
@pytest.fixture(autouse=True)
def _enable_experimental_skills(monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.setenv("CREWAI_EXPERIMENTAL", "1")

View File

@@ -8,7 +8,7 @@ import json
import tarfile
from pathlib import Path
from crewai.skills.cache import SkillCacheManager
from crewai.experimental.skills.cache import SkillCacheManager
def _make_tar_gz(files: dict[str, str]) -> bytes:

View File

@@ -0,0 +1,30 @@
"""Tests for the CREWAI_EXPERIMENTAL gate on Skills Repository."""
from __future__ import annotations
import pytest
from crewai.experimental.skills._flag import (
ExperimentalFeatureDisabledError,
require_experimental_skills,
)
from crewai.experimental.skills.registry import resolve_registry_ref
def test_require_raises_without_flag(monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.delenv("CREWAI_EXPERIMENTAL", raising=False)
with pytest.raises(ExperimentalFeatureDisabledError):
require_experimental_skills()
def test_resolve_registry_ref_raises_without_flag(
monkeypatch: pytest.MonkeyPatch,
) -> None:
monkeypatch.delenv("CREWAI_EXPERIMENTAL", raising=False)
with pytest.raises(ExperimentalFeatureDisabledError):
resolve_registry_ref("@acme/my-skill")
def test_require_passes_with_flag(monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.setenv("CREWAI_EXPERIMENTAL", "1")
require_experimental_skills()

View File

@@ -0,0 +1,32 @@
"""Tests for the 'version' metadata key on SkillFrontmatter.
Per the agentskills.io spec, `version` lives under `metadata`, not as a
top-level frontmatter field.
"""
from __future__ import annotations
from crewai.skills.models import SkillFrontmatter
class TestSkillFrontmatterVersion:
def test_no_metadata_by_default(self) -> None:
fm = SkillFrontmatter(name="my-skill", description="A skill.")
assert fm.metadata is None
def test_version_via_metadata(self) -> None:
fm = SkillFrontmatter(
name="my-skill",
description="A skill.",
metadata={"version": "1.2.3"},
)
assert fm.metadata is not None
assert fm.metadata["version"] == "1.2.3"
def test_metadata_accepts_other_keys(self) -> None:
fm = SkillFrontmatter(
name="my-skill",
description="A skill.",
metadata={"version": "1.0.0", "author": "acme"},
)
assert fm.metadata == {"version": "1.0.0", "author": "acme"}

View File

@@ -5,7 +5,7 @@ from __future__ import annotations
from pathlib import Path
from unittest.mock import MagicMock, patch
from crewai.skills.registry import (
from crewai.experimental.skills.registry import (
SkillNotCachedError,
is_registry_ref,
parse_registry_ref,
@@ -75,11 +75,11 @@ class TestResolveRegistryRef:
mock_cache.get_cached_path.return_value = None
with (
patch("crewai.skills.registry._is_noninteractive", return_value=False),
patch("crewai.experimental.skills.registry._is_noninteractive", return_value=False),
patch.object(Path, "cwd", return_value=tmp_path),
patch("crewai.skills.registry.SkillCacheManager", return_value=mock_cache),
patch("crewai.experimental.skills.registry.SkillCacheManager", return_value=mock_cache),
):
from crewai.skills.registry import resolve_registry_ref
from crewai.experimental.skills.registry import resolve_registry_ref
skill = resolve_registry_ref("@acme/my-skill")
assert skill.name == "my-skill"
@@ -90,11 +90,11 @@ class TestResolveRegistryRef:
mock_cache.get_cached_path.return_value = None
with (
patch("crewai.skills.registry._is_noninteractive", return_value=True),
patch("crewai.experimental.skills.registry._is_noninteractive", return_value=True),
patch.object(Path, "cwd", return_value=tmp_path),
patch("crewai.skills.registry.SkillCacheManager", return_value=mock_cache),
patch("crewai.experimental.skills.registry.SkillCacheManager", return_value=mock_cache),
):
from crewai.skills.registry import resolve_registry_ref
from crewai.experimental.skills.registry import resolve_registry_ref
with pytest.raises(SkillNotCachedError) as exc_info:
resolve_registry_ref("@acme/ghost-skill")
assert "@acme/ghost-skill" in str(exc_info.value)
@@ -112,11 +112,11 @@ class TestResolveRegistryRef:
# tmp_path has no ./skills/ directory
with (
patch("crewai.skills.registry._is_noninteractive", return_value=False),
patch("crewai.experimental.skills.registry._is_noninteractive", return_value=False),
patch.object(Path, "cwd", return_value=tmp_path),
patch("crewai.skills.registry.SkillCacheManager", return_value=mock_cache),
patch("crewai.experimental.skills.registry.SkillCacheManager", return_value=mock_cache),
):
from crewai.skills.registry import resolve_registry_ref
from crewai.experimental.skills.registry import resolve_registry_ref
skill = resolve_registry_ref("@acme/cached-skill")
assert skill.name == "cached-skill"

View File

@@ -0,0 +1,321 @@
from __future__ import annotations
from types import SimpleNamespace
from unittest.mock import Mock, patch
import pytest
from crewai.llm import LLM
from crewai.llms.providers.snowflake.completion import (
SNOWFLAKE_CORTEX_PATH,
SnowflakeCompletion,
_normalize_snowflake_base_url,
)
def _snowflake_env(monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.setenv("SNOWFLAKE_PAT", "test-pat")
monkeypatch.setenv("SNOWFLAKE_ACCOUNT_URL", "https://org-account.snowflakecomputing.com")
monkeypatch.delenv("SNOWFLAKE_TOKEN", raising=False)
monkeypatch.delenv("SNOWFLAKE_JWT", raising=False)
monkeypatch.delenv("SNOWFLAKE_ACCOUNT", raising=False)
monkeypatch.delenv("SNOWFLAKE_ACCOUNT_ID", raising=False)
monkeypatch.delenv("SNOWFLAKE_ACCOUNT_IDENTIFIER", raising=False)
class TestSnowflakeConfig:
def test_normalizes_account_url_to_cortex_base_url(self):
assert (
_normalize_snowflake_base_url("https://org-account.snowflakecomputing.com")
== f"https://org-account.snowflakecomputing.com{SNOWFLAKE_CORTEX_PATH}"
)
def test_preserves_existing_cortex_base_url(self):
base_url = f"https://org-account.snowflakecomputing.com{SNOWFLAKE_CORTEX_PATH}"
assert _normalize_snowflake_base_url(base_url) == base_url
def test_rejects_endpoint_path_in_base_url(self):
with pytest.raises(ValueError, match="do not include endpoint paths"):
_normalize_snowflake_base_url(
"https://org-account.snowflakecomputing.com"
f"{SNOWFLAKE_CORTEX_PATH}/chat/completions"
)
def test_empty_api_key_falls_back_to_env_token(
self, monkeypatch: pytest.MonkeyPatch
):
_snowflake_env(monkeypatch)
llm = SnowflakeCompletion(model="openai-gpt-4.1", api_key="")
assert llm.api_key == "test-pat"
def test_uses_env_token_and_account_url(self, monkeypatch: pytest.MonkeyPatch):
_snowflake_env(monkeypatch)
llm = SnowflakeCompletion(model="openai-gpt-4.1")
assert llm.api_key == "test-pat"
assert llm.base_url == (
f"https://org-account.snowflakecomputing.com{SNOWFLAKE_CORTEX_PATH}"
)
assert llm.account_url == llm.base_url
def test_strips_litellm_pat_prefix_for_compatibility(
self, monkeypatch: pytest.MonkeyPatch
):
monkeypatch.setenv("SNOWFLAKE_PAT", "pat/test-pat")
monkeypatch.setenv("SNOWFLAKE_ACCOUNT", "org-account")
llm = SnowflakeCompletion(model="openai-gpt-4.1")
assert llm.api_key == "test-pat"
def test_missing_token_raises_clear_error(self, monkeypatch: pytest.MonkeyPatch):
monkeypatch.delenv("SNOWFLAKE_PAT", raising=False)
monkeypatch.delenv("SNOWFLAKE_TOKEN", raising=False)
monkeypatch.delenv("SNOWFLAKE_JWT", raising=False)
monkeypatch.setenv("SNOWFLAKE_ACCOUNT_URL", "https://org-account.snowflakecomputing.com")
with pytest.raises(ValueError, match="Snowflake token is required"):
SnowflakeCompletion(model="openai-gpt-4.1")
def test_missing_account_raises_clear_error(self, monkeypatch: pytest.MonkeyPatch):
monkeypatch.setenv("SNOWFLAKE_PAT", "test-pat")
monkeypatch.delenv("SNOWFLAKE_ACCOUNT_URL", raising=False)
monkeypatch.delenv("SNOWFLAKE_ACCOUNT", raising=False)
monkeypatch.delenv("SNOWFLAKE_ACCOUNT_ID", raising=False)
monkeypatch.delenv("SNOWFLAKE_ACCOUNT_IDENTIFIER", raising=False)
with pytest.raises(ValueError, match="Snowflake account URL is required"):
SnowflakeCompletion(model="openai-gpt-4.1")
def test_responses_api_is_rejected(self, monkeypatch: pytest.MonkeyPatch):
_snowflake_env(monkeypatch)
with pytest.raises(ValueError, match="supports only the Chat Completions API"):
SnowflakeCompletion(model="openai-gpt-4.1", api="responses")
class TestSnowflakeFactory:
def test_llm_creates_native_snowflake_provider(
self, monkeypatch: pytest.MonkeyPatch
):
_snowflake_env(monkeypatch)
llm = LLM(model="snowflake/openai-gpt-4.1")
assert isinstance(llm, SnowflakeCompletion)
assert llm.provider == "snowflake"
assert llm.model == "openai-gpt-4.1"
assert llm.is_litellm is False
def test_explicit_provider_creates_native_snowflake_provider(
self, monkeypatch: pytest.MonkeyPatch
):
_snowflake_env(monkeypatch)
llm = LLM(model="claude-sonnet-4-5", provider="snowflake")
assert isinstance(llm, SnowflakeCompletion)
assert llm.model == "claude-sonnet-4-5"
class TestSnowflakeRequests:
def test_prepare_completion_params_uses_snowflake_model_name(
self, monkeypatch: pytest.MonkeyPatch
):
_snowflake_env(monkeypatch)
llm = SnowflakeCompletion(
model="openai-gpt-4.1",
temperature=0.2,
max_completion_tokens=128,
)
params = llm._prepare_completion_params(
[{"role": "user", "content": "Hello"}]
)
assert params["model"] == "openai-gpt-4.1"
assert params["temperature"] == 0.2
assert params["max_completion_tokens"] == 128
assert params["messages"] == [{"role": "user", "content": "Hello"}]
def test_claude_model_removes_trailing_assistant_prefill(
self, monkeypatch: pytest.MonkeyPatch
):
_snowflake_env(monkeypatch)
llm = SnowflakeCompletion(model="claude-sonnet-4-5")
messages = llm._format_messages(
[
{"role": "user", "content": "Write a summary."},
{"role": "assistant", "content": "Here is"},
]
)
assert messages == [{"role": "user", "content": "Write a summary."}]
def test_claude_model_removes_dangling_tool_call_without_result(
self, monkeypatch: pytest.MonkeyPatch
):
_snowflake_env(monkeypatch)
llm = SnowflakeCompletion(model="claude-sonnet-4-5")
messages = llm._format_messages(
[
{"role": "user", "content": "Use the tool."},
{
"role": "assistant",
"content": None,
"tool_calls": [
{
"id": "call_1",
"type": "function",
"function": {"name": "lookup", "arguments": "{}"},
}
],
},
]
)
assert messages == [{"role": "user", "content": "Use the tool."}]
def test_claude_model_preserves_complete_tool_call_result_pair(
self, monkeypatch: pytest.MonkeyPatch
):
_snowflake_env(monkeypatch)
llm = SnowflakeCompletion(model="claude-sonnet-4-5")
messages = llm._format_messages(
[
{"role": "user", "content": "Use the tool."},
{
"role": "assistant",
"content": None,
"tool_calls": [
{
"id": "call_1",
"type": "function",
"function": {"name": "lookup", "arguments": "{}"},
}
],
},
{
"role": "tool",
"tool_call_id": "call_1",
"content": "result",
},
]
)
assert messages[-3]["role"] == "assistant"
assert messages[-3]["tool_calls"][0]["id"] == "call_1"
assert messages[-2] == {
"role": "tool",
"tool_call_id": "call_1",
"content": "result",
}
assert messages[-1]["role"] == "user"
def test_claude_model_drops_unrelated_tool_results_from_preserved_pair(
self, monkeypatch: pytest.MonkeyPatch
):
_snowflake_env(monkeypatch)
llm = SnowflakeCompletion(model="claude-sonnet-4-5")
messages = llm._format_messages(
[
{"role": "user", "content": "Use the tool."},
{
"role": "assistant",
"content": None,
"tool_calls": [
{
"id": "call_1",
"type": "function",
"function": {"name": "lookup", "arguments": "{}"},
}
],
},
{
"role": "tool",
"tool_call_id": "call_1",
"content": "valid result",
},
{
"role": "tool",
"tool_call_id": "unrelated_call",
"content": "unrelated result",
},
]
)
assert messages[-3]["role"] == "assistant"
assert messages[-2] == {
"role": "tool",
"tool_call_id": "call_1",
"content": "valid result",
}
assert all(
message.get("tool_call_id") != "unrelated_call" for message in messages
)
assert messages[-1]["role"] == "user"
def test_claude_model_maps_max_tokens_to_max_completion_tokens(
self, monkeypatch: pytest.MonkeyPatch
):
_snowflake_env(monkeypatch)
llm = SnowflakeCompletion(model="claude-sonnet-4-5", max_tokens=256)
params = llm._prepare_completion_params(
[{"role": "user", "content": "Hello"}]
)
assert "max_tokens" not in params
assert params["max_completion_tokens"] == 256
def test_streaming_params_include_usage(self, monkeypatch: pytest.MonkeyPatch):
_snowflake_env(monkeypatch)
llm = SnowflakeCompletion(model="openai-gpt-4.1", stream=True)
params = llm._prepare_completion_params(
[{"role": "user", "content": "Hello"}]
)
assert params["stream"] is True
assert params["stream_options"] == {"include_usage": True}
def test_non_streaming_call_uses_native_openai_client(
self, monkeypatch: pytest.MonkeyPatch
):
_snowflake_env(monkeypatch)
llm = SnowflakeCompletion(model="openai-gpt-4.1")
fake_response = SimpleNamespace(
usage=SimpleNamespace(
prompt_tokens=3,
completion_tokens=2,
total_tokens=5,
prompt_tokens_details=None,
completion_tokens_details=None,
),
choices=[
SimpleNamespace(
message=SimpleNamespace(content="Snowflake response", tool_calls=None)
)
],
)
create = Mock(return_value=fake_response)
fake_client = SimpleNamespace(
chat=SimpleNamespace(completions=SimpleNamespace(create=create))
)
with patch.object(llm, "_get_sync_client", return_value=fake_client):
response = llm.call([{"role": "user", "content": "Hello"}])
assert response == "Snowflake response"
create.assert_called_once()
assert create.call_args.kwargs["model"] == "openai-gpt-4.1"
assert create.call_args.kwargs["messages"] == [
{"role": "user", "content": "Hello"}
]

View File

@@ -1,32 +0,0 @@
"""Tests for the version field added to SkillFrontmatter."""
from __future__ import annotations
import pytest
from pydantic import ValidationError
from crewai.skills.models import SkillFrontmatter
class TestSkillFrontmatterVersion:
def test_version_defaults_to_none(self) -> None:
fm = SkillFrontmatter(name="my-skill", description="A skill.")
assert fm.version is None
def test_version_can_be_set(self) -> None:
fm = SkillFrontmatter(name="my-skill", description="A skill.", version="1.2.3")
assert fm.version == "1.2.3"
def test_existing_frontmatter_without_version_still_valid(self) -> None:
"""Backward compat: existing SKILL.md files without version must still parse."""
fm = SkillFrontmatter(name="old-skill", description="Old skill without version.")
assert fm.version is None
def test_version_is_optional_string(self) -> None:
fm = SkillFrontmatter(name="my-skill", description="Desc.", version=None)
assert fm.version is None
def test_frontmatter_is_frozen(self) -> None:
fm = SkillFrontmatter(name="my-skill", description="A skill.", version="1.0.0")
with pytest.raises(ValidationError):
fm.version = "2.0.0" # type: ignore[misc]

View File

@@ -569,13 +569,13 @@ class TestFlowResumeWithFeedback:
flow = TestFlow.from_pending("async-direct-test", persistence)
with patch("crewai.flow.flow.crewai_event_bus.emit"):
with patch("crewai.flow.runtime.crewai_event_bus.emit"):
result = await flow.resume_async("async feedback")
assert flow.last_human_feedback is not None
assert flow.last_human_feedback.feedback == "async feedback"
@patch("crewai.flow.flow.crewai_event_bus.emit")
@patch("crewai.flow.runtime.crewai_event_bus.emit")
def test_resume_basic(self, mock_emit: MagicMock) -> None:
"""Test basic resume functionality."""
with tempfile.TemporaryDirectory() as tmpdir:
@@ -615,7 +615,7 @@ class TestFlowResumeWithFeedback:
assert persistence.load_pending_feedback("resume-test-123") is None
@patch("crewai.flow.flow.crewai_event_bus.emit")
@patch("crewai.flow.runtime.crewai_event_bus.emit")
def test_resume_routing(self, mock_emit: MagicMock) -> None:
"""Test resume with routing."""
with tempfile.TemporaryDirectory() as tmpdir:
@@ -697,7 +697,7 @@ class TestAsyncHumanFeedbackIntegration:
assert hasattr(method, "__human_feedback_config__")
assert method.__human_feedback_config__.provider is not None
@patch("crewai.flow.flow.crewai_event_bus.emit")
@patch("crewai.flow.runtime.crewai_event_bus.emit")
def test_async_provider_pauses_flow(self, mock_emit: MagicMock) -> None:
"""Test that async provider pauses flow execution."""
with tempfile.TemporaryDirectory() as tmpdir:
@@ -743,7 +743,7 @@ class TestAsyncHumanFeedbackIntegration:
persisted = persistence.load_pending_feedback(flow_id)
assert persisted is not None
@patch("crewai.flow.flow.crewai_event_bus.emit")
@patch("crewai.flow.runtime.crewai_event_bus.emit")
def test_full_async_flow_cycle(self, mock_emit: MagicMock) -> None:
"""Test complete async flow: start -> pause -> resume."""
with tempfile.TemporaryDirectory() as tmpdir:
@@ -804,7 +804,7 @@ class TestAsyncHumanFeedbackIntegration:
class TestAutoPersistence:
"""Tests for automatic persistence when no persistence is provided."""
@patch("crewai.flow.flow.crewai_event_bus.emit")
@patch("crewai.flow.runtime.crewai_event_bus.emit")
def test_auto_persistence_when_none_provided(self, mock_emit: MagicMock) -> None:
"""Test that persistence is auto-created when HumanFeedbackPending is raised."""
@@ -925,7 +925,7 @@ class TestCollapseToOutcomeJsonParsing:
class TestLLMObjectPreservedInContext:
"""Tests that BaseLLM objects have their model string preserved in PendingFeedbackContext."""
@patch("crewai.flow.flow.crewai_event_bus.emit")
@patch("crewai.flow.runtime.crewai_event_bus.emit")
def test_basellm_object_model_string_survives_roundtrip(self, mock_emit: MagicMock) -> None:
"""Test that when llm is a BaseLLM object, its model string is stored in context
so that outcome collapsing works after async pause/resume.
@@ -1012,7 +1012,7 @@ class TestLLMObjectPreservedInContext:
call_kwargs = mock_collapse.call_args
assert call_kwargs.kwargs["feedback"] == "this looks good, proceed!"
assert call_kwargs.kwargs["outcomes"] == ["needs_changes", "approved"]
# LLM should be a live object (from _hf_llm) or reconstructed, not None
# LLM should be a live object (from _human_feedback_llm) or reconstructed, not None
assert call_kwargs.kwargs["llm"] is not None
assert getattr(call_kwargs.kwargs["llm"], "model", None) == "gemini-2.0-flash"
assert flow2.last_human_feedback.outcome == "approved"
@@ -1125,7 +1125,7 @@ class TestAsyncHumanFeedbackEdgeCases:
flow = TestFlow.from_pending("default-test", persistence)
with patch("crewai.flow.flow.crewai_event_bus.emit"):
with patch("crewai.flow.runtime.crewai_event_bus.emit"):
result = flow.resume("")
assert flow.last_human_feedback.outcome == "approved"
@@ -1159,7 +1159,7 @@ class TestAsyncHumanFeedbackEdgeCases:
flow = TestFlow.from_pending("no-feedback-test", persistence)
with patch("crewai.flow.flow.crewai_event_bus.emit"):
with patch("crewai.flow.runtime.crewai_event_bus.emit"):
result = flow.resume()
assert flow.last_human_feedback.outcome == "approved"
@@ -1171,8 +1171,8 @@ class TestAsyncHumanFeedbackEdgeCases:
class TestLiveLLMPreservationOnResume:
"""Tests for preserving the full LLM config across HITL resume."""
def test_hf_llm_attribute_set_on_wrapper_with_basellm(self) -> None:
"""Test that _hf_llm is set on the wrapper when llm is a BaseLLM instance."""
def test_human_feedback_llm_attribute_set_on_wrapper_with_basellm(self) -> None:
"""Test that _human_feedback_llm is set on the wrapper when llm is a BaseLLM instance."""
from crewai.llms.base_llm import BaseLLM
mock_llm = MagicMock(spec=BaseLLM)
@@ -1191,11 +1191,11 @@ class TestLiveLLMPreservationOnResume:
flow = TestFlow()
method = flow._methods.get("review")
assert method is not None
assert hasattr(method, "_hf_llm")
assert method._hf_llm is mock_llm
assert hasattr(method, "_human_feedback_llm")
assert method._human_feedback_llm is mock_llm
def test_hf_llm_attribute_set_on_wrapper_with_string(self) -> None:
"""Test that _hf_llm is set on the wrapper even when llm is a string."""
def test_human_feedback_llm_attribute_set_on_wrapper_with_string(self) -> None:
"""Test that _human_feedback_llm is set on the wrapper even when llm is a string."""
class TestFlow(Flow):
@start()
@@ -1210,10 +1210,10 @@ class TestLiveLLMPreservationOnResume:
flow = TestFlow()
method = flow._methods.get("review")
assert method is not None
assert hasattr(method, "_hf_llm")
assert method._hf_llm == "gpt-4o-mini"
assert hasattr(method, "_human_feedback_llm")
assert method._human_feedback_llm == "gpt-4o-mini"
@patch("crewai.flow.flow.crewai_event_bus.emit")
@patch("crewai.flow.runtime.crewai_event_bus.emit")
def test_resume_async_uses_live_basellm_over_serialized_string(
self, mock_emit: MagicMock
) -> None:
@@ -1277,20 +1277,20 @@ class TestLiveLLMPreservationOnResume:
flow.resume("looks good!")
# NOT the serialized string. The live_llm was captured at class definition
# time and stored on the method wrapper as _hf_llm.
# time and stored on the method wrapper as _human_feedback_llm.
assert len(captured_llm) == 1
# (which is stored on the method's _hf_llm attribute)
# (which is stored on the method's _human_feedback_llm attribute)
method = flow._methods.get("review")
assert method is not None
assert captured_llm[0] is method._hf_llm
assert captured_llm[0] is method._human_feedback_llm
# And verify it's a BaseLLM instance, not a string
assert isinstance(captured_llm[0], BaseLLM)
@patch("crewai.flow.flow.crewai_event_bus.emit")
def test_resume_async_falls_back_to_serialized_string_when_no_hf_llm(
@patch("crewai.flow.runtime.crewai_event_bus.emit")
def test_resume_async_falls_back_to_serialized_string_when_no_human_feedback_llm(
self, mock_emit: MagicMock
) -> None:
"""Test that resume_async falls back to context.llm when _hf_llm is not available.
"""Test that resume_async falls back to context.llm when _human_feedback_llm is not available.
This ensures backward compatibility with flows that were paused before this fix.
"""
@@ -1325,10 +1325,10 @@ class TestLiveLLMPreservationOnResume:
flow = TestFlow.from_pending("fallback-test", persistence)
# Remove _hf_llm to simulate old decorator without this attribute
# Remove _human_feedback_llm to simulate old decorator without this attribute
method = flow._methods.get("review")
if hasattr(method, "_hf_llm"):
delattr(method, "_hf_llm")
if hasattr(method, "_human_feedback_llm"):
delattr(method, "_human_feedback_llm")
captured_llm = []
@@ -1344,11 +1344,11 @@ class TestLiveLLMPreservationOnResume:
assert isinstance(captured_llm[0], BaseLLMClass)
assert captured_llm[0].model == "gpt-4o-mini"
@patch("crewai.flow.flow.crewai_event_bus.emit")
def test_resume_async_uses_string_from_context_when_hf_llm_is_string(
@patch("crewai.flow.runtime.crewai_event_bus.emit")
def test_resume_async_uses_string_from_context_when_human_feedback_llm_is_string(
self, mock_emit: MagicMock
) -> None:
"""Test that when _hf_llm is a string (not BaseLLM), we still use context.llm.
"""Test that when _human_feedback_llm is a string (not BaseLLM), we still use context.llm.
String LLM values offer no benefit over the serialized context.llm,
so we don't prefer them.
@@ -1385,7 +1385,7 @@ class TestLiveLLMPreservationOnResume:
flow = TestFlow.from_pending("string-llm-test", persistence)
method = flow._methods.get("review")
assert method._hf_llm == "gpt-4o-mini"
assert method._human_feedback_llm == "gpt-4o-mini"
captured_llm = []
@@ -1396,14 +1396,14 @@ class TestLiveLLMPreservationOnResume:
with patch.object(flow, "_collapse_to_outcome", side_effect=capture_llm):
flow.resume("looks good!")
# _hf_llm is a string, so resume deserializes context.llm into an LLM instance
# _human_feedback_llm is a string, so resume deserializes context.llm into an LLM instance
assert len(captured_llm) == 1
from crewai.llms.base_llm import BaseLLM as BaseLLMClass
assert isinstance(captured_llm[0], BaseLLMClass)
assert captured_llm[0].model == "gpt-4o-mini"
def test_hf_llm_set_for_async_wrapper(self) -> None:
"""Test that _hf_llm is set on async wrapper functions."""
def test_human_feedback_llm_set_for_async_wrapper(self) -> None:
"""Test that _human_feedback_llm is set on async wrapper functions."""
import asyncio
from crewai.llms.base_llm import BaseLLM
@@ -1423,5 +1423,5 @@ class TestLiveLLMPreservationOnResume:
flow = TestFlow()
method = flow._methods.get("async_review")
assert method is not None
assert hasattr(method, "_hf_llm")
assert method._hf_llm is mock_llm
assert hasattr(method, "_human_feedback_llm")
assert method._human_feedback_llm is mock_llm

View File

@@ -3010,6 +3010,23 @@ def test__setup_for_training(researcher, writer):
assert agent.allow_delegation is False
def test_crew_trained_agents_file_is_preserved_on_copy(researcher):
task = Task(
description="Come up with a list of 5 interesting ideas to explore for an article",
expected_output="5 bullet points with a paragraph for each idea.",
agent=researcher,
)
crew = Crew(
agents=[researcher],
tasks=[task],
trained_agents_file="custom_trained_agents.pkl",
)
cloned_crew = crew.copy()
assert cloned_crew.trained_agents_file == "custom_trained_agents.pkl"
@pytest.mark.vcr()
def test_replay_feature(researcher, writer):
list_ideas = Task(

View File

@@ -161,6 +161,87 @@ def test_flow_with_or_condition():
)
def test_or_listener_fires_once_across_parallel_starts():
"""Parallel ``@start`` paths feeding ``or_`` must not double-fire the listener."""
fire_count = 0
class ParallelOrFlow(Flow):
@start()
async def fast_start(self):
return "fast"
@start()
async def slow_start(self):
await asyncio.sleep(0.2)
return "slow"
@listen(or_(fast_start, slow_start))
def handler(self):
nonlocal fire_count
fire_count += 1
asyncio.run(ParallelOrFlow().kickoff_async())
assert fire_count == 1
def test_or_listener_re_arms_across_router_loop():
"""Regression for #5972: multi-source ``or_`` re-fires on each router emission."""
fire_count = 0
class CyclicOrFlow(Flow):
iteration = 0
@start()
def kick(self):
return "kick"
@router(kick)
def initial_router(self):
return "SignalA"
@listen(or_("SignalA", "SignalB"))
def handler(self):
nonlocal fire_count
fire_count += 1
@router(handler)
def loop_router(self):
self.iteration += 1
return "stop" if self.iteration >= 3 else "SignalB"
CyclicOrFlow().kickoff()
assert fire_count == 3
def test_or_listener_does_not_double_fire_across_chained_routers():
"""Chained routers within one dispatch wave must not re-fire the same ``or_`` listener."""
fire_count = 0
class ChainedRouterOrFlow(Flow):
@start()
def kick(self):
return "kick"
@router(kick)
def router_a(self):
return "SignalA"
@router("SignalA")
def router_b(self):
return "SignalB"
@listen(or_("SignalA", "SignalB"))
def handler(self):
nonlocal fire_count
fire_count += 1
ChainedRouterOrFlow().kickoff()
assert fire_count == 1
def test_flow_with_router():
"""Test a flow that uses a router method to determine the next step."""
execution_order = []
@@ -1079,9 +1160,9 @@ def test_router_cascade_chain():
@router(process_level_1)
def router_level_2(self):
execution_order.append("router_level_2")
return "level_2_path"
return "level_2_event"
@listen("level_2_path")
@listen("level_2_event")
def process_level_2(self):
execution_order.append("process_level_2")
self.state["level"] = 3
@@ -1090,9 +1171,9 @@ def test_router_cascade_chain():
@router(process_level_2)
def router_level_3(self):
execution_order.append("router_level_3")
return "final_path"
return "final_event"
@listen("final_path")
@listen("final_event")
def finalize(self):
execution_order.append("finalize")
return "complete"
@@ -1180,14 +1261,14 @@ def test_complex_and_or_branching():
assert execution_order.index("final") > execution_order.index("branch_2b")
def test_conditional_router_paths_exclusivity():
"""Test that only the returned router path activates, not all paths."""
def test_conditional_router_events_exclusivity():
"""Test that only the returned router event activates, not all events."""
execution_order = []
class ConditionalRouterFlow(Flow):
def __init__(self):
super().__init__()
self.state["condition"] = "take_path_b"
self.state["condition"] = "take_event_b"
@start()
def begin(self):
@@ -1196,33 +1277,33 @@ def test_conditional_router_paths_exclusivity():
@router(begin)
def decision_point(self):
execution_order.append("decision_point")
if self.state["condition"] == "take_path_a":
return "path_a"
elif self.state["condition"] == "take_path_b":
return "path_b"
if self.state["condition"] == "take_event_a":
return "event_a"
elif self.state["condition"] == "take_event_b":
return "event_b"
else:
return "path_c"
return "event_c"
@listen("path_a")
def handle_path_a(self):
execution_order.append("handle_path_a")
@listen("event_a")
def handle_event_a(self):
execution_order.append("handle_event_a")
@listen("path_b")
def handle_path_b(self):
execution_order.append("handle_path_b")
@listen("event_b")
def handle_event_b(self):
execution_order.append("handle_event_b")
@listen("path_c")
def handle_path_c(self):
execution_order.append("handle_path_c")
@listen("event_c")
def handle_event_c(self):
execution_order.append("handle_event_c")
flow = ConditionalRouterFlow()
flow.kickoff()
assert "begin" in execution_order
assert "decision_point" in execution_order
assert "handle_path_b" in execution_order
assert "handle_path_a" not in execution_order
assert "handle_path_c" not in execution_order
assert "handle_event_b" in execution_order
assert "handle_event_a" not in execution_order
assert "handle_event_c" not in execution_order
def test_state_consistency_across_parallel_branches():

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