chore(deps): bump langsmith

Bumps the security-updates group with 1 update in the / directory: [langsmith](https://github.com/langchain-ai/langsmith-sdk).


Updates `langsmith` from 0.7.30 to 0.7.31
- [Release notes](https://github.com/langchain-ai/langsmith-sdk/releases)
- [Commits](https://github.com/langchain-ai/langsmith-sdk/compare/v0.7.30...v0.7.31)

---
updated-dependencies:
- dependency-name: langsmith
  dependency-version: 0.7.31
  dependency-type: indirect
  dependency-group: security-updates
...

Signed-off-by: dependabot[bot] <support@github.com>

docs/ar/changelog.mdx

@@ -4,6 +4,43 @@ description: "تحديثات المنتج والتحسينات وإصلاحات
 icon: "clock"
 mode: "wide"
 ---
+<Update label="16 أبريل 2026">
+  ## v1.14.2rc1
+
+  [عرض الإصدار على GitHub](https://github.com/crewAIInc/crewAI/releases/tag/1.14.2rc1)
+
+  ## ما الذي تغير
+
+  ### إصلاحات الأخطاء
+  - إصلاح معالجة مخططات JSON الدائرية في أداة MCP
+  - إصلاح ثغرة أمنية من خلال تحديث python-multipart إلى 0.0.26
+  - إصلاح ثغرة أمنية من خلال تحديث pypdf إلى 6.10.1
+
+  ### الوثائق
+  - تحديث سجل التغييرات والإصدار لـ v1.14.2a5
+
+  ## المساهمون
+
+  @greysonlalonde
+
+</Update>
+
+<Update label="15 أبريل 2026">
+  ## v1.14.2a5
+
+  [عرض الإصدار على GitHub](https://github.com/crewAIInc/crewAI/releases/tag/1.14.2a5)
+
+  ## ما الذي تغير
+
+  ### الوثائق
+  - تحديث سجل التغييرات والإصدار لـ v1.14.2a4
+
+  ## المساهمون
+
+  @greysonlalonde
+
+</Update>
+
 <Update label="15 أبريل 2026">
   ## v1.14.2a4
 

docs/en/changelog.mdx

@@ -4,6 +4,43 @@ description: "Product updates, improvements, and bug fixes for CrewAI"
 icon: "clock"
 mode: "wide"
 ---
+<Update label="Apr 16, 2026">
+  ## v1.14.2rc1
+
+  [View release on GitHub](https://github.com/crewAIInc/crewAI/releases/tag/1.14.2rc1)
+
+  ## What's Changed
+
+  ### Bug Fixes
+  - Fix handling of cyclic JSON schemas in MCP tool resolution
+  - Fix vulnerability by bumping python-multipart to 0.0.26
+  - Fix vulnerability by bumping pypdf to 6.10.1
+
+  ### Documentation
+  - Update changelog and version for v1.14.2a5
+
+  ## Contributors
+
+  @greysonlalonde
+
+</Update>
+
+<Update label="Apr 15, 2026">
+  ## v1.14.2a5
+
+  [View release on GitHub](https://github.com/crewAIInc/crewAI/releases/tag/1.14.2a5)
+
+  ## What's Changed
+
+  ### Documentation
+  - Update changelog and version for v1.14.2a4
+
+  ## Contributors
+
+  @greysonlalonde
+
+</Update>
+
 <Update label="Apr 15, 2026">
   ## v1.14.2a4
 

docs/ko/changelog.mdx

@@ -4,6 +4,43 @@ description: "CrewAI의 제품 업데이트, 개선 사항 및 버그 수정"
 icon: "clock"
 mode: "wide"
 ---
+<Update label="2026년 4월 16일">
+  ## v1.14.2rc1
+
+  [GitHub 릴리스 보기](https://github.com/crewAIInc/crewAI/releases/tag/1.14.2rc1)
+
+  ## 변경 사항
+
+  ### 버그 수정
+  - MCP 도구 해상도에서 순환 JSON 스키마 처리 수정
+  - python-multipart를 0.0.26으로 업데이트하여 취약점 수정
+  - pypdf를 6.10.1로 업데이트하여 취약점 수정
+
+  ### 문서
+  - v1.14.2a5에 대한 변경 로그 및 버전 업데이트
+
+  ## 기여자
+
+  @greysonlalonde
+
+</Update>
+
+<Update label="2026년 4월 15일">
+  ## v1.14.2a5
+
+  [GitHub 릴리스 보기](https://github.com/crewAIInc/crewAI/releases/tag/1.14.2a5)
+
+  ## 변경 사항
+
+  ### 문서
+  - v1.14.2a4의 변경 로그 및 버전 업데이트
+
+  ## 기여자
+
+  @greysonlalonde
+
+</Update>
+
 <Update label="2026년 4월 15일">
   ## v1.14.2a4
 

docs/pt-BR/changelog.mdx

@@ -4,6 +4,43 @@ description: "Atualizações de produto, melhorias e correções do CrewAI"
 icon: "clock"
 mode: "wide"
 ---
+<Update label="16 abr 2026">
+  ## v1.14.2rc1
+
+  [Ver release no GitHub](https://github.com/crewAIInc/crewAI/releases/tag/1.14.2rc1)
+
+  ## O que Mudou
+
+  ### Correções de Bugs
+  - Corrigir o manuseio de esquemas JSON cíclicos na resolução da ferramenta MCP
+  - Corrigir vulnerabilidade atualizando python-multipart para 0.0.26
+  - Corrigir vulnerabilidade atualizando pypdf para 6.10.1
+
+  ### Documentação
+  - Atualizar o changelog e a versão para v1.14.2a5
+
+  ## Contribuidores
+
+  @greysonlalonde
+
+</Update>
+
+<Update label="15 abr 2026">
+  ## v1.14.2a5
+
+  [Ver release no GitHub](https://github.com/crewAIInc/crewAI/releases/tag/1.14.2a5)
+
+  ## O que Mudou
+
+  ### Documentação
+  - Atualizar changelog e versão para v1.14.2a4
+
+  ## Contribuidores
+
+  @greysonlalonde
+
+</Update>
+
 <Update label="15 abr 2026">
   ## v1.14.2a4
 

lib/crewai-files/src/crewai_files/__init__.py

@@ -152,4 +152,4 @@ __all__ = [
     "wrap_file_source",
 ]
 
-__version__ = "1.14.2a4"
+__version__ = "1.14.2rc1"

lib/crewai-tools/pyproject.toml

@@ -10,7 +10,7 @@ requires-python = ">=3.10, <3.14"
 dependencies = [
     "pytube~=15.0.0",
     "requests>=2.33.0,<3",
-    "crewai==1.14.2a4",
+    "crewai==1.14.2rc1",
     "tiktoken~=0.8.0",
     "beautifulsoup4~=4.13.4",
     "python-docx~=1.2.0",

lib/crewai-tools/src/crewai_tools/__init__.py

@@ -305,4 +305,4 @@ __all__ = [
     "ZapierActionTools",
 ]
 
-__version__ = "1.14.2a4"
+__version__ = "1.14.2rc1"

lib/crewai/pyproject.toml

@@ -55,7 +55,7 @@ Repository = "https://github.com/crewAIInc/crewAI"
 
 [project.optional-dependencies]
 tools = [
-    "crewai-tools==1.14.2a4",
+    "crewai-tools==1.14.2rc1",
 ]
 embeddings = [
     "tiktoken~=0.8.0"

lib/crewai/src/crewai/__init__.py

@@ -46,7 +46,7 @@ def _suppress_pydantic_deprecation_warnings() -> None:
 
 _suppress_pydantic_deprecation_warnings()
 
-__version__ = "1.14.2a4"
+__version__ = "1.14.2rc1"
 _telemetry_submitted = False
 
 

lib/crewai/src/crewai/cli/templates/crew/pyproject.toml

@@ -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]==1.14.2a4"
+    "crewai[tools]==1.14.2rc1"
 ]
 
 [project.scripts]

lib/crewai/src/crewai/cli/templates/flow/pyproject.toml

@@ -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]==1.14.2a4"
+    "crewai[tools]==1.14.2rc1"
 ]
 
 [project.scripts]

lib/crewai/src/crewai/cli/templates/tool/pyproject.toml

@@ -5,7 +5,7 @@ description = "Power up your crews with {{folder_name}}"
 readme = "README.md"
 requires-python = ">=3.10,<3.14"
 dependencies = [
-    "crewai[tools]==1.14.2a4"
+    "crewai[tools]==1.14.2rc1"
 ]
 
 [tool.crewai]

lib/crewai/src/crewai/mcp/tool_resolver.py

@@ -417,9 +417,18 @@ class MCPToolResolver:
 
                 args_schema = None
                 if tool_def.get("inputSchema"):
-                    args_schema = self._json_schema_to_pydantic(
-                        tool_name, tool_def["inputSchema"]
-                    )
+                    try:
+                        args_schema = self._json_schema_to_pydantic(
+                            tool_name, tool_def["inputSchema"]
+                        )
+                    except Exception as e:
+                        self._logger.log(
+                            "warning",
+                            f"Failed to build args schema for MCP tool "
+                            f"'{tool_name}': {e}. Registering tool without a "
+                            "typed schema.",
+                        )
+                        args_schema = None
 
                 tool_schema = {
                     "description": tool_def.get("description", ""),

lib/crewai/src/crewai/utilities/pydantic_schema_utils.py

@@ -19,7 +19,18 @@ from collections.abc import Callable
 from copy import deepcopy
 import datetime
 import logging
-from typing import TYPE_CHECKING, Annotated, Any, Final, Literal, TypedDict, Union, cast
+from typing import (
+    TYPE_CHECKING,
+    Annotated,
+    Any,
+    Final,
+    ForwardRef,
+    Literal,
+    Optional,
+    TypedDict,
+    Union,
+    cast,
+)
 import uuid
 
 import jsonref  # type: ignore[import-untyped]
@@ -99,15 +110,22 @@ def resolve_refs(schema: dict[str, Any]) -> dict[str, Any]:
     """
     defs = schema.get("$defs", {})
     schema_copy = deepcopy(schema)
+    expanding: set[str] = set()
 
     def _resolve(node: Any) -> Any:
         if isinstance(node, dict):
             ref = node.get("$ref")
             if isinstance(ref, str) and ref.startswith("#/$defs/"):
                 def_name = ref.replace("#/$defs/", "")
-                if def_name in defs:
+                if def_name not in defs:
+                    raise KeyError(f"Definition '{def_name}' not found in $defs.")
+                if def_name in expanding:
+                    return {}
+                expanding.add(def_name)
+                try:
                     return _resolve(deepcopy(defs[def_name]))
-                raise KeyError(f"Definition '{def_name}' not found in $defs.")
+                finally:
+                    expanding.discard(def_name)
             return {k: _resolve(v) for k, v in node.items()}
 
         if isinstance(node, list):
@@ -119,7 +137,11 @@ def resolve_refs(schema: dict[str, Any]) -> dict[str, Any]:
 
 
 def add_key_in_dict_recursively(
-    d: dict[str, Any], key: str, value: Any, criteria: Callable[[dict[str, Any]], bool]
+    d: dict[str, Any],
+    key: str,
+    value: Any,
+    criteria: Callable[[dict[str, Any]], bool],
+    _seen: set[int] | None = None,
 ) -> dict[str, Any]:
     """Recursively adds a key/value pair to all nested dicts matching `criteria`.
 
@@ -128,22 +150,31 @@ def add_key_in_dict_recursively(
         key: The key to add.
         value: The value to add.
         criteria: A function that returns True for dicts that should receive the key.
+        _seen: Internal set of visited ``id()``s, used to guard cyclic schemas.
 
     Returns:
         The modified dictionary.
     """
+    if _seen is None:
+        _seen = set()
     if isinstance(d, dict):
+        if id(d) in _seen:
+            return d
+        _seen.add(id(d))
         if criteria(d) and key not in d:
             d[key] = value
         for v in d.values():
-            add_key_in_dict_recursively(v, key, value, criteria)
+            add_key_in_dict_recursively(v, key, value, criteria, _seen)
     elif isinstance(d, list):
+        if id(d) in _seen:
+            return d
+        _seen.add(id(d))
         for i in d:
-            add_key_in_dict_recursively(i, key, value, criteria)
+            add_key_in_dict_recursively(i, key, value, criteria, _seen)
     return d
 
 
-def force_additional_properties_false(d: Any) -> Any:
+def force_additional_properties_false(d: Any, _seen: set[int] | None = None) -> Any:
     """Force additionalProperties=false on all object-type dicts recursively.
 
     OpenAI strict mode requires all objects to have additionalProperties=false.
@@ -154,11 +185,17 @@ def force_additional_properties_false(d: Any) -> Any:
 
     Args:
         d: The dictionary/list to modify.
+        _seen: Internal set of visited ``id()``s, used to guard cyclic schemas.
 
     Returns:
         The modified dictionary/list.
     """
+    if _seen is None:
+        _seen = set()
     if isinstance(d, dict):
+        if id(d) in _seen:
+            return d
+        _seen.add(id(d))
         if d.get("type") == "object":
             d["additionalProperties"] = False
             if "properties" not in d:
@@ -166,10 +203,13 @@ def force_additional_properties_false(d: Any) -> Any:
             if "required" not in d:
                 d["required"] = []
         for v in d.values():
-            force_additional_properties_false(v)
+            force_additional_properties_false(v, _seen)
     elif isinstance(d, list):
+        if id(d) in _seen:
+            return d
+        _seen.add(id(d))
         for i in d:
-            force_additional_properties_false(i)
+            force_additional_properties_false(i, _seen)
     return d
 
 
@@ -183,7 +223,7 @@ OPENAI_SUPPORTED_FORMATS: Final[
 }
 
 
-def strip_unsupported_formats(d: Any) -> Any:
+def strip_unsupported_formats(d: Any, _seen: set[int] | None = None) -> Any:
     """Remove format annotations that OpenAI strict mode doesn't support.
 
     OpenAI only supports: date-time, date, time, duration.
@@ -191,11 +231,17 @@ def strip_unsupported_formats(d: Any) -> Any:
 
     Args:
         d: The dictionary/list to modify.
+        _seen: Internal set of visited ``id()``s, used to guard cyclic schemas.
 
     Returns:
         The modified dictionary/list.
     """
+    if _seen is None:
+        _seen = set()
     if isinstance(d, dict):
+        if id(d) in _seen:
+            return d
+        _seen.add(id(d))
         format_value = d.get("format")
         if (
             isinstance(format_value, str)
@@ -203,14 +249,17 @@ def strip_unsupported_formats(d: Any) -> Any:
         ):
             del d["format"]
         for v in d.values():
-            strip_unsupported_formats(v)
+            strip_unsupported_formats(v, _seen)
     elif isinstance(d, list):
+        if id(d) in _seen:
+            return d
+        _seen.add(id(d))
         for i in d:
-            strip_unsupported_formats(i)
+            strip_unsupported_formats(i, _seen)
     return d
 
 
-def ensure_type_in_schemas(d: Any) -> Any:
+def ensure_type_in_schemas(d: Any, _seen: set[int] | None = None) -> Any:
     """Ensure all schema objects in anyOf/oneOf have a 'type' key.
 
     OpenAI strict mode requires every schema to have a 'type' key.
@@ -218,11 +267,17 @@ def ensure_type_in_schemas(d: Any) -> Any:
 
     Args:
         d: The dictionary/list to modify.
+        _seen: Internal set of visited ``id()``s, used to guard cyclic schemas.
 
     Returns:
         The modified dictionary/list.
     """
+    if _seen is None:
+        _seen = set()
     if isinstance(d, dict):
+        if id(d) in _seen:
+            return d
+        _seen.add(id(d))
         for key in ("anyOf", "oneOf"):
             if key in d:
                 schema_list = d[key]
@@ -230,12 +285,15 @@ def ensure_type_in_schemas(d: Any) -> Any:
                     if isinstance(schema, dict) and schema == {}:
                         schema_list[i] = {"type": "object"}
                     else:
-                        ensure_type_in_schemas(schema)
+                        ensure_type_in_schemas(schema, _seen)
         for v in d.values():
-            ensure_type_in_schemas(v)
+            ensure_type_in_schemas(v, _seen)
     elif isinstance(d, list):
+        if id(d) in _seen:
+            return d
+        _seen.add(id(d))
         for item in d:
-            ensure_type_in_schemas(item)
+            ensure_type_in_schemas(item, _seen)
     return d
 
 
@@ -318,7 +376,9 @@ def add_const_to_oneof_variants(schema: dict[str, Any]) -> dict[str, Any]:
     return _process_oneof(deepcopy(schema))
 
 
-def convert_oneof_to_anyof(schema: dict[str, Any]) -> dict[str, Any]:
+def convert_oneof_to_anyof(
+    schema: dict[str, Any], _seen: set[int] | None = None
+) -> dict[str, Any]:
     """Convert oneOf to anyOf for OpenAI compatibility.
 
     OpenAI's Structured Outputs support anyOf better than oneOf.
@@ -326,26 +386,37 @@ def convert_oneof_to_anyof(schema: dict[str, Any]) -> dict[str, Any]:
 
     Args:
         schema: JSON schema dictionary.
+        _seen: Internal set of visited ``id()``s, used to guard cyclic schemas.
 
     Returns:
         Modified schema with anyOf instead of oneOf.
     """
+    if _seen is None:
+        _seen = set()
     if isinstance(schema, dict):
+        if id(schema) in _seen:
+            return schema
+        _seen.add(id(schema))
         if "oneOf" in schema:
             schema["anyOf"] = schema.pop("oneOf")
 
         for value in schema.values():
             if isinstance(value, dict):
-                convert_oneof_to_anyof(value)
+                convert_oneof_to_anyof(value, _seen)
             elif isinstance(value, list):
+                if id(value) in _seen:
+                    continue
+                _seen.add(id(value))
                 for item in value:
                     if isinstance(item, dict):
-                        convert_oneof_to_anyof(item)
+                        convert_oneof_to_anyof(item, _seen)
 
     return schema
 
 
-def ensure_all_properties_required(schema: dict[str, Any]) -> dict[str, Any]:
+def ensure_all_properties_required(
+    schema: dict[str, Any], _seen: set[int] | None = None
+) -> dict[str, Any]:
     """Ensure all properties are in the required array for OpenAI strict mode.
 
     OpenAI's strict structured outputs require all properties to be listed
@@ -354,11 +425,17 @@ def ensure_all_properties_required(schema: dict[str, Any]) -> dict[str, Any]:
 
     Args:
         schema: JSON schema dictionary.
+        _seen: Internal set of visited ``id()``s, used to guard cyclic schemas.
 
     Returns:
         Modified schema with all properties marked as required.
     """
+    if _seen is None:
+        _seen = set()
     if isinstance(schema, dict):
+        if id(schema) in _seen:
+            return schema
+        _seen.add(id(schema))
         if schema.get("type") == "object" and "properties" in schema:
             properties = schema["properties"]
             if properties:
@@ -366,16 +443,21 @@ def ensure_all_properties_required(schema: dict[str, Any]) -> dict[str, Any]:
 
         for value in schema.values():
             if isinstance(value, dict):
-                ensure_all_properties_required(value)
+                ensure_all_properties_required(value, _seen)
             elif isinstance(value, list):
+                if id(value) in _seen:
+                    continue
+                _seen.add(id(value))
                 for item in value:
                     if isinstance(item, dict):
-                        ensure_all_properties_required(item)
+                        ensure_all_properties_required(item, _seen)
 
     return schema
 
 
-def strip_null_from_types(schema: dict[str, Any]) -> dict[str, Any]:
+def strip_null_from_types(
+    schema: dict[str, Any], _seen: set[int] | None = None
+) -> dict[str, Any]:
     """Remove null type from anyOf/type arrays.
 
     Pydantic generates `T | None` for optional fields, which creates schemas with
@@ -384,11 +466,17 @@ def strip_null_from_types(schema: dict[str, Any]) -> dict[str, Any]:
 
     Args:
         schema: JSON schema dictionary.
+        _seen: Internal set of visited ``id()``s, used to guard cyclic schemas.
 
     Returns:
         Modified schema with null types removed.
     """
+    if _seen is None:
+        _seen = set()
     if isinstance(schema, dict):
+        if id(schema) in _seen:
+            return schema
+        _seen.add(id(schema))
         if "anyOf" in schema:
             any_of = schema["anyOf"]
             non_null = [opt for opt in any_of if opt.get("type") != "null"]
@@ -408,11 +496,14 @@ def strip_null_from_types(schema: dict[str, Any]) -> dict[str, Any]:
 
         for value in schema.values():
             if isinstance(value, dict):
-                strip_null_from_types(value)
+                strip_null_from_types(value, _seen)
             elif isinstance(value, list):
+                if id(value) in _seen:
+                    continue
+                _seen.add(id(value))
                 for item in value:
                     if isinstance(item, dict):
-                        strip_null_from_types(item)
+                        strip_null_from_types(item, _seen)
 
     return schema
 
@@ -451,16 +542,26 @@ _CLAUDE_STRICT_UNSUPPORTED: Final[tuple[str, ...]] = (
 )
 
 
-def _strip_keys_recursive(d: Any, keys: tuple[str, ...]) -> Any:
+def _strip_keys_recursive(
+    d: Any, keys: tuple[str, ...], _seen: set[int] | None = None
+) -> Any:
     """Recursively delete a fixed set of keys from a schema."""
+    if _seen is None:
+        _seen = set()
     if isinstance(d, dict):
+        if id(d) in _seen:
+            return d
+        _seen.add(id(d))
         for key in keys:
             d.pop(key, None)
         for v in d.values():
-            _strip_keys_recursive(v, keys)
+            _strip_keys_recursive(v, keys, _seen)
     elif isinstance(d, list):
+        if id(d) in _seen:
+            return d
+        _seen.add(id(d))
         for i in d:
-            _strip_keys_recursive(i, keys)
+            _strip_keys_recursive(i, keys, _seen)
     return d
 
 
@@ -719,12 +820,70 @@ def create_model_from_schema(  # type: ignore[no-any-unimported]
     json_schema = force_additional_properties_false(json_schema)
     effective_root = force_additional_properties_false(effective_root)
 
+    in_progress: dict[int, Any] = {}
+    model = _build_model_from_schema(
+        json_schema,
+        effective_root,
+        model_name=model_name,
+        enrich_descriptions=enrich_descriptions,
+        in_progress=in_progress,
+        __config__=__config__,
+        __base__=__base__,
+        __module__=__module__,
+        __validators__=__validators__,
+        __cls_kwargs__=__cls_kwargs__,
+    )
+
+    types_namespace: dict[str, Any] = {
+        entry.__name__: entry
+        for entry in in_progress.values()
+        if isinstance(entry, type) and issubclass(entry, BaseModel)
+    }
+    for entry in in_progress.values():
+        if (
+            isinstance(entry, type)
+            and issubclass(entry, BaseModel)
+            and not getattr(entry, "__pydantic_complete__", True)
+        ):
+            try:
+                entry.model_rebuild(_types_namespace=types_namespace)
+            except Exception as e:
+                logger.debug("model_rebuild failed for %s: %s", entry.__name__, e)
+    return model
+
+
+def _build_model_from_schema(  # type: ignore[no-any-unimported]
+    json_schema: dict[str, Any],
+    effective_root: dict[str, Any],
+    *,
+    model_name: str | None,
+    enrich_descriptions: bool,
+    in_progress: dict[int, Any],
+    __config__: ConfigDict | None = None,
+    __base__: type[BaseModel] | None = None,
+    __module__: str = __name__,
+    __validators__: dict[str, AnyClassMethod] | None = None,
+    __cls_kwargs__: dict[str, Any] | None = None,
+) -> type[BaseModel]:
+    """Inner builder shared by the public entry point and recursive nested-object creation.
+
+    Preprocessing via ``jsonref.replace_refs`` and the sanitization walkers is
+    run once by the public entry; this helper walks the already-normalized
+    schema and emits Pydantic models. ``in_progress`` maps ``id(schema)`` to
+    the model being built for that schema, so a cyclic ``$ref`` graph
+    degrades to a ``ForwardRef`` back-edge instead of blowing the stack.
+    """
+    original_id = id(json_schema)
     if "allOf" in json_schema:
         json_schema = _merge_all_of_schemas(json_schema["allOf"], effective_root)
-        if "title" not in json_schema and "title" in (root_schema or {}):
-            json_schema["title"] = (root_schema or {}).get("title")
 
     effective_name = model_name or json_schema.get("title") or "DynamicModel"
+
+    schema_id = id(json_schema)
+    in_progress[original_id] = effective_name
+    if schema_id != original_id:
+        in_progress[schema_id] = effective_name
+
     field_definitions = {
         name: _json_schema_to_pydantic_field(
             name,
@@ -732,13 +891,14 @@ def create_model_from_schema(  # type: ignore[no-any-unimported]
             json_schema.get("required", []),
             effective_root,
             enrich_descriptions=enrich_descriptions,
+            in_progress=in_progress,
         )
         for name, prop in (json_schema.get("properties", {}) or {}).items()
     }
 
     effective_config = __config__ or ConfigDict(extra="forbid")
 
-    return create_model_base(
+    model = create_model_base(
         effective_name,
         __config__=effective_config,
         __base__=__base__,
@@ -747,6 +907,10 @@ def create_model_from_schema(  # type: ignore[no-any-unimported]
         __cls_kwargs__=__cls_kwargs__,
         **field_definitions,
     )
+    in_progress[original_id] = model
+    if schema_id != original_id:
+        in_progress[schema_id] = model
+    return model
 
 
 def _json_schema_to_pydantic_field(
@@ -756,6 +920,7 @@ def _json_schema_to_pydantic_field(
     root_schema: dict[str, Any],
     *,
     enrich_descriptions: bool = False,
+    in_progress: dict[int, Any] | None = None,
 ) -> Any:
     """Convert a JSON schema property to a Pydantic field definition.
 
@@ -774,6 +939,7 @@ def _json_schema_to_pydantic_field(
         root_schema,
         name_=name.title(),
         enrich_descriptions=enrich_descriptions,
+        in_progress=in_progress,
     )
     is_required = name in required
 
@@ -833,7 +999,7 @@ def _json_schema_to_pydantic_field(
             field_params["pattern"] = json_schema["pattern"]
 
     if not is_required:
-        type_ = type_ | None
+        type_ = Optional[type_]  # noqa: UP045 - ForwardRef does not support `|`
 
     if schema_extra:
         field_params["json_schema_extra"] = schema_extra
@@ -906,6 +1072,7 @@ def _json_schema_to_pydantic_type(
     *,
     name_: str | None = None,
     enrich_descriptions: bool = False,
+    in_progress: dict[int, Any] | None = None,
 ) -> Any:
     """Convert a JSON schema to a Python/Pydantic type.
 
@@ -914,10 +1081,23 @@ def _json_schema_to_pydantic_type(
         root_schema: The root schema for resolving $ref.
         name_: Optional name for nested models.
         enrich_descriptions: Propagated to nested model creation.
+        in_progress: Map of ``id(schema_dict)`` to the Pydantic model
+            currently being built for that schema, or to a placeholder name
+            as a plain ``str`` while the model is still being constructed.
+            Populated by :func:`_build_model_from_schema`. Enables cycle
+            detection so a self-referential ``$ref`` graph resolves to a
+            :class:`ForwardRef` back-edge rather than recursing forever.
 
     Returns:
         A Python type corresponding to the JSON schema.
     """
+    if in_progress is not None:
+        cached = in_progress.get(id(json_schema))
+        if isinstance(cached, str):
+            return ForwardRef(cached)
+        if cached is not None:
+            return cached
+
     ref = json_schema.get("$ref")
     if ref:
         ref_schema = _resolve_ref(ref, root_schema)
@@ -926,6 +1106,7 @@ def _json_schema_to_pydantic_type(
             root_schema,
             name_=name_,
             enrich_descriptions=enrich_descriptions,
+            in_progress=in_progress,
         )
 
     enum_values = json_schema.get("enum")
@@ -945,6 +1126,7 @@ def _json_schema_to_pydantic_type(
                 root_schema,
                 name_=f"{name_ or 'Union'}Option{i}",
                 enrich_descriptions=enrich_descriptions,
+                in_progress=in_progress,
             )
             for i, schema in enumerate(any_of_schemas)
         ]
@@ -958,6 +1140,15 @@ def _json_schema_to_pydantic_type(
                 root_schema,
                 name_=name_,
                 enrich_descriptions=enrich_descriptions,
+                in_progress=in_progress,
+            )
+        if in_progress is not None:
+            return _build_model_from_schema(
+                json_schema,
+                root_schema,
+                model_name=name_,
+                enrich_descriptions=enrich_descriptions,
+                in_progress=in_progress,
             )
         merged = _merge_all_of_schemas(all_of_schemas, root_schema)
         return _json_schema_to_pydantic_type(
@@ -965,6 +1156,7 @@ def _json_schema_to_pydantic_type(
             root_schema,
             name_=name_,
             enrich_descriptions=enrich_descriptions,
+            in_progress=in_progress,
         )
 
     type_ = json_schema.get("type")
@@ -985,12 +1177,21 @@ def _json_schema_to_pydantic_type(
                 root_schema,
                 name_=name_,
                 enrich_descriptions=enrich_descriptions,
+                in_progress=in_progress,
             )
             return list[item_type]  # type: ignore[valid-type]
         return list
     if type_ == "object":
         properties = json_schema.get("properties")
         if properties:
+            if in_progress is not None:
+                return _build_model_from_schema(
+                    json_schema,
+                    root_schema,
+                    model_name=name_,
+                    enrich_descriptions=enrich_descriptions,
+                    in_progress=in_progress,
+                )
             json_schema_ = json_schema.copy()
             if json_schema_.get("title") is None:
                 json_schema_["title"] = name_ or "DynamicModel"

lib/devtools/src/crewai_devtools/__init__.py

@@ -1,3 +1,3 @@
 """CrewAI development tools."""
 
-__version__ = "1.14.2a4"
+__version__ = "1.14.2rc1"

pyproject.toml

@@ -162,7 +162,7 @@ info = "Commits must follow Conventional Commits 1.0.0."
 
 
 [tool.uv]
-exclude-newer = "3 days"
+exclude-newer = "1 day"
 
 # composio-core pins rich<14 but textual requires rich>=14.
 # onnxruntime 1.24+ dropped Python 3.10 wheels; cap it so qdrant[fastembed] resolves on 3.10.
@@ -170,8 +170,9 @@ exclude-newer = "3 days"
 # langchain-core <1.2.28 has GHSA-926x-3r5x-gfhw (incomplete f-string validation).
 # transformers 4.57.6 has CVE-2026-1839; force 5.4+ (docling 2.84 allows huggingface-hub>=1).
 # cryptography 46.0.6 has CVE-2026-39892; force 46.0.7+.
-# pypdf <6.10.0 has CVE-2026-40260; force 6.10.0+.
+# pypdf <6.10.1 has CVE-2026-40260 and GHSA-jj6c-8h6c-hppx; force 6.10.1+.
 # uv <0.11.6 has GHSA-pjjw-68hj-v9mw; force 0.11.6+.
+# python-multipart <0.0.26 has GHSA-mj87-hwqh-73pj; force 0.0.26+.
 override-dependencies = [
     "rich>=13.7.1",
     "onnxruntime<1.24; python_version < '3.11'",
@@ -180,8 +181,9 @@ override-dependencies = [
     "urllib3>=2.6.3",
     "transformers>=5.4.0; python_version >= '3.10'",
     "cryptography>=46.0.7",
-    "pypdf>=6.10.0,<7",
+    "pypdf>=6.10.1,<7",
     "uv>=0.11.6,<1",
+    "python-multipart>=0.0.26,<1",
 ]
 
 [tool.uv.workspace]

uv.lock

@@ -13,8 +13,8 @@ resolution-markers = [
 ]
 
 [options]
-exclude-newer = "2026-04-10T18:30:59.748668Z"
-exclude-newer-span = "P3D"
+exclude-newer = "2026-04-15T02:49:11.767508106Z"
+exclude-newer-span = "P1D"
 
 [manifest]
 members = [
@@ -28,7 +28,8 @@ overrides = [
     { name = "langchain-core", specifier = ">=1.2.28,<2" },
     { name = "onnxruntime", marker = "python_full_version < '3.11'", specifier = "<1.24" },
     { name = "pillow", specifier = ">=12.1.1" },
-    { name = "pypdf", specifier = ">=6.10.0,<7" },
+    { name = "pypdf", specifier = ">=6.10.1,<7" },
+    { name = "python-multipart", specifier = ">=0.0.26,<1" },
     { name = "rich", specifier = ">=13.7.1" },
     { name = "transformers", marker = "python_full_version >= '3.10'", specifier = ">=5.4.0" },
     { name = "urllib3", specifier = ">=2.6.3" },
@@ -3595,7 +3596,7 @@ sdist = { url = "https://files.pythonhosted.org/packages/0e/72/a3add0e4eec4eb9e2
 
 [[package]]
 name = "langsmith"
-version = "0.7.30"
+version = "0.7.31"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "httpx" },
@@ -3608,9 +3609,9 @@ dependencies = [
     { name = "xxhash" },
     { name = "zstandard" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/46/e7/d27d952ce9824d684a3bb500a06541a2d55734bc4d849cdfcca2dfd4d93a/langsmith-0.7.30.tar.gz", hash = "sha256:d9df7ba5e42f818b63bda78776c8f2fc853388be3ae77b117e5d183a149321a2", size = 1106040, upload-time = "2026-04-09T21:12:01.892Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/e6/11/696019490992db5c87774dc20515529ef42a01e1d770fb754ed6d9b12fb0/langsmith-0.7.31.tar.gz", hash = "sha256:331ee4f7c26bb5be4022b9859b7d7b122cbf8c9d01d9f530114c1914b0349ffb", size = 1178480, upload-time = "2026-04-14T17:55:41.242Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/37/19/96250cf58070c5563446651b03bb76c2eb5afbf08e754840ab639532d8c6/langsmith-0.7.30-py3-none-any.whl", hash = "sha256:43dd9f8d290e4d406606d6cc0bd62f5d1050963f05fe0ab6ffe50acf41f2f55a", size = 372682, upload-time = "2026-04-09T21:12:00.481Z" },
+    { url = "https://files.pythonhosted.org/packages/1d/a1/a013cf458c301cda86a213dd153ce0a01c93f1ab5833f951e6a44c9763ce/langsmith-0.7.31-py3-none-any.whl", hash = "sha256:0291d49203f6e80dda011af1afda61eb0595a4d697adb684590a8805e1d61fb6", size = 373276, upload-time = "2026-04-14T17:55:39.677Z" },
 ]
 
 [[package]]
@@ -6727,14 +6728,14 @@ wheels = [
 
 [[package]]
 name = "pypdf"
-version = "6.10.0"
+version = "6.10.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "typing-extensions", marker = "python_full_version < '3.11'" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/b8/9f/ca96abf18683ca12602065e4ed2bec9050b672c87d317f1079abc7b6d993/pypdf-6.10.0.tar.gz", hash = "sha256:4c5a48ba258c37024ec2505f7e8fd858525f5502784a2e1c8d415604af29f6ef", size = 5314833, upload-time = "2026-04-10T09:34:57.102Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/66/79/f2730c42ec7891a75a2fcea2eb4f356872bcbc671b711418060424796612/pypdf-6.10.1.tar.gz", hash = "sha256:62e6ca7f65aaa28b3d192addb44f97296e4be1748f57ed0f4efb2d4915841880", size = 5315704, upload-time = "2026-04-14T12:55:20.996Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/55/f2/7ebe366f633f30a6ad105f650f44f24f98cb1335c4157d21ae47138b3482/pypdf-6.10.0-py3-none-any.whl", hash = "sha256:90005e959e1596c6e6c84c8b0ad383285b3e17011751cedd17f2ce8fcdfc86de", size = 334459, upload-time = "2026-04-10T09:34:54.966Z" },
+    { url = "https://files.pythonhosted.org/packages/f0/04/e3aa7f1f14dbc53429cae34666261eb935d99bd61d24756ab94d7e0309da/pypdf-6.10.1-py3-none-any.whl", hash = "sha256:6331940d3bfe75b7e6601d35db7adabab5fc1d716efaeb384e3c0c3957d033de", size = 335606, upload-time = "2026-04-14T12:55:18.941Z" },
 ]
 
 [[package]]
@@ -6988,11 +6989,11 @@ wheels = [
 
 [[package]]
 name = "python-multipart"
-version = "0.0.24"
+version = "0.0.26"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/8a/45/e23b5dc14ddb9918ae4a625379506b17b6f8fc56ca1d82db62462f59aea6/python_multipart-0.0.24.tar.gz", hash = "sha256:9574c97e1c026e00bc30340ef7c7d76739512ab4dfd428fec8c330fa6a5cc3c8", size = 37695, upload-time = "2026-04-05T20:49:13.829Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/88/71/b145a380824a960ebd60e1014256dbb7d2253f2316ff2d73dfd8928ec2c3/python_multipart-0.0.26.tar.gz", hash = "sha256:08fadc45918cd615e26846437f50c5d6d23304da32c341f289a617127b081f17", size = 43501, upload-time = "2026-04-10T14:09:59.473Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/a3/73/89930efabd4da63cea44a3f438aeb753d600123570e6d6264e763617a9ce/python_multipart-0.0.24-py3-none-any.whl", hash = "sha256:9b110a98db707df01a53c194f0af075e736a770dc5058089650d70b4a182f950", size = 24420, upload-time = "2026-04-05T20:49:12.555Z" },
+    { url = "https://files.pythonhosted.org/packages/9a/22/f1925cdda983ab66fc8ec6ec8014b959262747e58bdca26a4e3d1da29d56/python_multipart-0.0.26-py3-none-any.whl", hash = "sha256:c0b169f8c4484c13b0dcf2ef0ec3a4adb255c4b7d18d8e420477d2b1dd03f185", size = 28847, upload-time = "2026-04-10T14:09:58.131Z" },
 ]
 
 [[package]]