crewAI/docs/changelog.mdx

---
title: Changelog
description: View the latest updates and changes to CrewAI
icon: timeline
---

<Update label="2024-05-22" description="v0.121.0" tags={["Latest"]}>
  ## Release Highlights
  <Frame>
    <img src="/images/releases/v01210.png" />
  </Frame>
  
  <div style={{ textAlign: 'center', marginBottom: '1rem' }}>
    <a href="https://github.com/crewAIInc/crewAI/releases/tag/0.121.0">View on GitHub</a>
  </div>

  **Core Improvements & Fixes**
  - Fixed encoding error when creating tools
  - Fixed failing llama test
  - Updated logging configuration for consistency
  - Enhanced telemetry initialization and event handling

  **New Features & Enhancements**
  - Added **markdown attribute** to the Task class
  - Added **reasoning attribute** to the Agent class
  - Added **inject_date flag** to Agent for automatic date injection
  - Implemented **HallucinationGuardrail** (no-op with test coverage)

  **Documentation & Guides**
  - Added documentation for **StagehandTool** and improved MDX structure
  - Added documentation for **MCP integration** and updated enterprise docs
  - Documented knowledge events and updated reasoning docs
  - Added stop parameter documentation
  - Fixed import references in doc examples (before_kickoff, after_kickoff)
  - General docs updates and restructuring for clarity
</Update>

<Update label="2024-05-15" description="v0.120.1">
  ## Release Highlights
  <Frame>
    <img src="/images/releases/v01201.png" />
  </Frame>
  
  <div style={{ textAlign: 'center', marginBottom: '1rem' }}>
    <a href="https://github.com/crewAIInc/crewAI/releases/tag/0.120.1">View on GitHub</a>
  </div>

  **Core Improvements & Fixes**
  - Fixed **interpolation with hyphens**
</Update>

<Update label="2024-05-14" description="v0.120.0">
  ## Release Highlights
  <Frame>
    <img src="/images/releases/v01200.png" />
  </Frame>
  
  <div style={{ textAlign: 'center', marginBottom: '1rem' }}>
    <a href="https://github.com/crewAIInc/crewAI/releases/tag/0.120.0">View on GitHub</a>
  </div>

  **Core Improvements & Fixes**
  - Enabled **full Ruff rule set** by default for stricter linting
  - Addressed race condition in FilteredStream using context managers
  - Fixed agent knowledge reset issue
  - Refactored agent fetching logic into utility module

  **New Features & Enhancements**
  - Added support for **loading an Agent directly from a repository**
  - Enabled setting an empty context for Task
  - Enhanced Agent repository feedback and fixed Tool auto-import behavior
  - Introduced direct initialization of knowledge (bypassing knowledge_sources)

  **Documentation & Guides**
  - Updated security.md for current security practices
  - Cleaned up Google setup section for clarity
  - Added link to AI Studio when entering Gemini key
  - Updated Arize Phoenix observability guide
  - Refreshed flow documentation
</Update>

<Update label="2024-05-08" description="v0.119.0">
  ## Release Highlights
  <Frame>
    <img src="/images/releases/v01190.png" />
  </Frame>
  
  <div style={{ textAlign: 'center', marginBottom: '1rem' }}>
    <a href="https://github.com/crewAIInc/crewAI/releases/tag/0.119.0">View on GitHub</a>
  </div>

  **Core Improvements & Fixes**
  - Improved test reliability by enhancing pytest handling for flaky tests
  - Fixed memory reset crash when embedding dimensions mismatch
  - Enabled parent flow identification for Crew and LiteAgent
  - Prevented telemetry-related crashes when unavailable
  - Upgraded **LiteLLM version** for better compatibility
  - Fixed llama converter tests by removing skip_external_api

  **New Features & Enhancements**
  - Introduced **knowledge retrieval prompt re-writing** in Agent for improved tracking and debugging
  - Made LLM setup and quickstart guides model-agnostic

  **Documentation & Guides**
  - Added advanced configuration docs for the RAG tool
  - Updated Windows troubleshooting guide
  - Refined documentation examples for better clarity
  - Fixed typos across docs and config files
</Update>

<Update label="2024-04-28" description="v0.118.0">
  ## Release Highlights
  <Frame>
    <img src="/images/releases/v01180.png" />
  </Frame>
  
  <div style={{ textAlign: 'center', marginBottom: '1rem' }}>
    <a href="https://github.com/crewAIInc/crewAI/releases/tag/0.118.0">View on GitHub</a>
  </div>

  **Core Improvements & Fixes**
  - Fixed issues with missing prompt or system templates
  - Removed global logging configuration to avoid unintended overrides
  - Renamed **TaskGuardrail to LLMGuardrail** for improved clarity
  - Downgraded litellm to version 1.167.1 for compatibility
  - Added missing init.py files to ensure proper module initialization

  **New Features & Enhancements**
  - Added support for **no-code Guardrail creation** to simplify AI behavior controls

  **Documentation & Guides**
  - Removed CrewStructuredTool from public documentation to reflect internal usage
  - Updated enterprise documentation and YouTube embed for improved onboarding experience
</Update>

<Update label="2024-04-20" description="v0.117.0">
  ## Release Highlights
  <Frame>
    <img src="/images/releases/v01170.png" />
  </Frame>
  
  <div style={{ textAlign: 'center', marginBottom: '1rem' }}>
    <a href="https://github.com/crewAIInc/crewAI/releases/tag/0.117.0">View on GitHub</a>
  </div>

  **New Features & Enhancements**
  - Added `result_as_answer` parameter support in `@tool` decorator.
  - Introduced support for new language models: GPT-4.1, Gemini-2.0, and Gemini-2.5 Pro.
  - Enhanced knowledge management capabilities.
  - Added Huggingface provider option in CLI.
  - Improved compatibility and CI support for Python 3.10+.

  **Core Improvements & Fixes**
  - Fixed issues with incorrect template parameters and missing inputs.
  - Improved asynchronous flow handling with coroutine condition checks.
  - Enhanced memory management with isolated configuration and correct memory object copying.
  - Fixed initialization of lite agents with correct references.
  - Addressed Python type hint issues and removed redundant imports.
  - Updated event placement for improved tool usage tracking.
  - Raised explicit exceptions when flows fail.
  - Removed unused code and redundant comments from various modules.
  - Updated GitHub App token action to v2.

  **Documentation & Guides**
  - Enhanced documentation structure, including enterprise deployment instructions.
  - Automatically create output folders for documentation generation.
  - Fixed broken link in WeaviateVectorSearchTool documentation.
  - Fixed guardrail documentation usage and import paths for JSON search tools.
  - Updated documentation for CodeInterpreterTool.
  - Improved SEO, contextual navigation, and error handling for documentation pages.
</Update>

<Update label="2024-04-25" description="v0.117.1">
  ## Release Highlights
  <Frame>
    <img src="/images/releases/v01171.png" />
  </Frame>
  
  <div style={{ textAlign: 'center', marginBottom: '1rem' }}>
    <a href="https://github.com/crewAIInc/crewAI/releases/tag/0.117.1">View on GitHub</a>
  </div>

  **Core Improvements & Fixes**
  - Upgraded **crewai-tools** to latest version
  - Upgraded **liteLLM** to latest version
  - Fixed **Mem0 OSS**
</Update>

<Update label="2024-04-07" description="v0.114.0">
  ## Release Highlights
  <Frame>
    <img src="/images/releases/v01140.png" />
  </Frame>

  <div style={{ textAlign: 'center', marginBottom: '1rem' }}>
    <a href="https://github.com/crewAIInc/crewAI/releases/tag/0.114.0">View on GitHub</a>
  </div>

  **New Features & Enhancements**
  - Agents as an atomic unit. (`Agent(...).kickoff()`)
  - Support for [Custom LLM implementations](https://docs.crewai.com/guides/advanced/custom-llm).
  - Integrated External Memory and [Opik observability](https://docs.crewai.com/how-to/opik-observability).
  - Enhanced YAML extraction.
  - Multimodal agent validation.
  - Added Secure fingerprints for agents and crews.

  **Core Improvements & Fixes**
  - Improved serialization, agent copying, and Python compatibility.
  - Added wildcard support to `emit()`
  - Added support for additional router calls and context window adjustments.
  - Fixed typing issues, validation, and import statements.
  - Improved method performance.
  - Enhanced agent task handling, event emissions, and memory management.
  - Fixed CLI issues, conditional tasks, cloning behavior, and tool outputs.

  **Documentation & Guides**
  - Improved documentation structure, theme, and organization.
  - Added guides for Local NVIDIA NIM with WSL2, W&B Weave, and Arize Phoenix.
  - Updated tool configuration examples, prompts, and observability docs.
  - Guide on using singular agents within Flows.
</Update>

<Update label="2024-03-17" description="v0.108.0">
  ## Release Highlights
  <Frame>
    <img src="/images/releases/v01080.png" />
  </Frame>

  <div style={{ textAlign: 'center', marginBottom: '1rem' }}>
    <a href="https://github.com/crewAIInc/crewAI/releases/tag/0.108.0">View on GitHub</a>
  </div>

  **New Features & Enhancements**
  - Converted tabs to spaces in `crew.py` template
  - Enhanced LLM Streaming Response Handling and Event System
  - Included `model_name`
  - Enhanced Event Listener with rich visualization and improved logging
  - Added fingerprints

  **Bug Fixes**
  - Fixed Mistral issues
  - Fixed a bug in documentation
  - Fixed type check error in fingerprint property

  **Documentation Updates**
  - Improved tool documentation
  - Updated installation guide for the `uv` tool package
  - Added instructions for upgrading crewAI with the `uv` tool
  - Added documentation for `ApifyActorsTool`
</Update>

<Update label="2024-03-10" description="v0.105.0">
  ## Release Highlights
  <Frame>
    <img src="/images/releases/v01050.png" />
  </Frame>
  
  <div style={{ textAlign: 'center', marginBottom: '1rem' }}>
    <a href="https://github.com/crewAIInc/crewAI/releases/tag/0.105.0">View on GitHub</a>
  </div>

  **Core Improvements & Fixes**
  - Fixed issues with missing template variables and user memory configuration
  - Improved async flow support and addressed agent response formatting
  - Enhanced memory reset functionality and fixed CLI memory commands
  - Fixed type issues, tool calling properties, and telemetry decoupling

  **New Features & Enhancements**
  - Added Flow state export and improved state utilities
  - Enhanced agent knowledge setup with optional crew embedder
  - Introduced event emitter for better observability and LLM call tracking
  - Added support for Python 3.10 and ChatOllama from langchain_ollama
  - Integrated context window size support for the o3-mini model
  - Added support for multiple router calls

  **Documentation & Guides**
  - Improved documentation layout and hierarchical structure
  - Added QdrantVectorSearchTool guide and clarified event listener usage
  - Fixed typos in prompts and updated Amazon Bedrock model listings
</Update>

<Update label="2024-02-12" description="v0.102.0">
  ## Release Highlights
  <Frame>
    <img src="/images/releases/v01020.png" />
  </Frame>
  
  <div style={{ textAlign: 'center', marginBottom: '1rem' }}>
    <a href="https://github.com/crewAIInc/crewAI/releases/tag/0.102.0">View on GitHub</a>
  </div>

  **Core Improvements & Fixes**
  - Enhanced LLM Support: Improved structured LLM output, parameter handling, and formatting for Anthropic models
  - Crew & Agent Stability: Fixed issues with cloning agents/crews using knowledge sources, multiple task outputs in conditional tasks, and ignored Crew task callbacks
  - Memory & Storage Fixes: Fixed short-term memory handling with Bedrock, ensured correct embedder initialization, and added a reset memories function in the crew class
  - Training & Execution Reliability: Fixed broken training and interpolation issues with dict and list input types

  **New Features & Enhancements**
  - Advanced Knowledge Management: Improved naming conventions and enhanced embedding configuration with custom embedder support
  - Expanded Logging & Observability: Added JSON format support for logging and integrated MLflow tracing documentation
  - Data Handling Improvements: Updated excel_knowledge_source.py to process multi-tab files
  - General Performance & Codebase Clean-Up: Streamlined enterprise code alignment and resolved linting issues
  - Adding new tool: `QdrantVectorSearchTool`

  **Documentation & Guides**
  - Updated AI & Memory Docs: Improved Bedrock, Google AI, and long-term memory documentation
  - Task & Workflow Clarity: Added "Human Input" row to Task Attributes, Langfuse guide, and FileWriterTool documentation
  - Fixed Various Typos & Formatting Issues
</Update>

<Update label="2024-01-28" description="v0.100.0">
  ## Release Highlights
  <Frame>
    <img src="/images/releases/v01000.png" />
  </Frame>
  
  <div style={{ textAlign: 'center', marginBottom: '1rem' }}>
    <a href="https://github.com/crewAIInc/crewAI/releases/tag/0.100.0">View on GitHub</a>
  </div>

  **Features**
  - Add Composio docs
  - Add SageMaker as a LLM provider
  
  **Fixes**
  - Overall LLM connection issues
  - Using safe accessors on training
  - Add version check to crew_chat.py
  
  **Documentation**
  - New docs for crewai chat
  - Improve formatting and clarity in CLI and Composio Tool docs
</Update>

<Update label="2024-01-20" description="v0.98.0">
  ## Release Highlights
  <Frame>
    <img src="/images/releases/v0980.png" />
  </Frame>
  
  <div style={{ textAlign: 'center', marginBottom: '1rem' }}>
    <a href="https://github.com/crewAIInc/crewAI/releases/tag/0.98.0">View on GitHub</a>
  </div>

  **Features**
  - Conversation crew v1
  - Add unique ID to flow states
  - Add @persist decorator with FlowPersistence interface
  
  **Integrations**
  - Add SambaNova integration
  - Add NVIDIA NIM provider in cli
  - Introducing VoyageAI
  
  **Fixes**
  - Fix API Key Behavior and Entity Handling in Mem0 Integration
  - Fixed core invoke loop logic and relevant tests
  - Make tool inputs actual objects and not strings
  - Add important missing parts to creating tools
  - Drop litellm version to prevent windows issue
  - Before kickoff if inputs are none
  - Fixed typos, nested pydantic model issue, and docling issues
</Update>

<Update label="2024-01-04" description="v0.95.0">
  ## Release Highlights
  <Frame>
    <img src="/images/releases/v0950.png" />
  </Frame>
  
  <div style={{ textAlign: 'center', marginBottom: '1rem' }}>
    <a href="https://github.com/crewAIInc/crewAI/releases/tag/0.95.0">View on GitHub</a>
  </div>

  **New Features**
  - Adding Multimodal Abilities to Crew
  - Programatic Guardrails
  - HITL multiple rounds
  - Gemini 2.0 Support
  - CrewAI Flows Improvements
  - Add Workflow Permissions
  - Add support for langfuse with litellm
  - Portkey Integration with CrewAI
  - Add interpolate_only method and improve error handling
  - Docling Support
  - Weviate Support
  
  **Fixes**
  - output_file not respecting system path
  - disk I/O error when resetting short-term memory
  - CrewJSONEncoder now accepts enums
  - Python max version
  - Interpolation for output_file in Task
  - Handle coworker role name case/whitespace properly
  - Add tiktoken as explicit dependency and document Rust requirement
  - Include agent knowledge in planning process
  - Change storage initialization to None for KnowledgeStorage
  - Fix optional storage checks
  - include event emitter in flows
  - Docstring, Error Handling, and Type Hints Improvements
  - Suppressed userWarnings from litellm pydantic issues
</Update>

<Update label="2024-12-05" description="v0.86.0">
  ## Release Highlights
  <Frame>
    <img src="/images/releases/v0860.png" />
  </Frame>
  
  <div style={{ textAlign: 'center', marginBottom: '1rem' }}>
    <a href="https://github.com/crewAIInc/crewAI/releases/tag/0.86.0">View on GitHub</a>
  </div>
  **Changes**
  - Remove all references to pipeline and pipeline router
  - Add Nvidia NIM as provider in Custom LLM
  - Add knowledge demo + improve knowledge docs
  - Add HITL multiple rounds of followup
  - New docs about yaml crew with decorators
  - Simplify template crew
</Update>

<Update label="2024-12-04" description="v0.85.0">
  ## Release Highlights
  <Frame>
    <img src="/images/releases/v0850.png" />
  </Frame>
  
  <div style={{ textAlign: 'center', marginBottom: '1rem' }}>
    <a href="https://github.com/crewAIInc/crewAI/releases/tag/0.85.0">View on GitHub</a>
  </div>
  **Features**
  - Added knowledge to agent level
  - Feat/remove langchain
  - Improve typed task outputs
  - Log in to Tool Repository on crewai login
  
  **Fixes**
  - Fixes issues with result as answer not properly exiting LLM loop
  - Fix missing key name when running with ollama provider
  - Fix spelling issue found
  
  **Documentation**
  - Update readme for running mypy
  - Add knowledge to mint.json
  - Update Github actions
  - Update Agents docs to include two approaches for creating an agent
  - Improvements to LLM Configuration and Usage
</Update>

<Update label="2024-11-25" description="v0.83.0">
  **New Features**
  - New before_kickoff and after_kickoff crew callbacks
  - Support to pre-seed agents with Knowledge
  - Add support for retrieving user preferences and memories using Mem0
  
  **Fixes**
  - Fix Async Execution
  - Upgrade chroma and adjust embedder function generator
  - Update CLI Watson supported models + docs
  - Reduce level for Bandit
  - Fixing all tests
  
  **Documentation**
  - Update Docs
</Update>

<Update label="2024-11-13" description="v0.80.0">
  **Fixes**
  - Fixing Tokens callback replacement bug
  - Fixing Step callback issue
  - Add cached prompt tokens info on usage metrics
  - Fix crew_train_success test
</Update>