CrewAI — The AI Toolchain

CrewAI 1.15.18

Thu, 27 Aug 2026 18:07:19 GMT

CrewAI 1.15.18 promotes conversational flows to stable, adds declarative state/router config, and crew-style LLM config in chat declarations. • Conversational flows are now stable (promoted out of experimental/beta status). • A declarative chat flow can now define its own state shape directly in the flow declaration. • A router's response format can now be named in the flow declaration itself. • Crew-style LLM config is now accepted inside a conversational flow declaration, unifying configuration patterns. • Deployment creation now records the deployment with a given UUID, and project creation is reported with the minted project ID. • Run telemetry now records whether a run had inputs, without recording the input values themselves. • Project ID is backfilled from every user-invoked project command.

CrewAI 1.15.17

Thu, 20 Aug 2026 00:27:23 GMT

CrewAI 1.15.17 adds declarative conversational flow support and AMP slug propagation for tool resolution. • Enables declarations to drive conversational mode, making conversational flows opt-in via declarative configuration rather than imperative code. • Synthesizes built-in conversational methods for declarations, allowing conversational agent behaviors to be expressed in YAML/declarative form. • Handles oversized single messages during chunking, enabling processing of payloads that previously exceeded per-message size limits.

CrewAI 1.15.16

Fri, 14 Aug 2026 00:08:07 GMT

CrewAI 1.15.16 adds execution context management with UUID support and richer observability for flows and deployments. • Adds execution context management with UUID support for tracking individual execution runs. • Records the type of exception that ended a flow, enabling richer post-mortem observability. • Records when a trace batch is shared with AMP, improving telemetry auditability. • Counts deployments from any origin and records where they started, broadening deployment provenance tracking.

CrewAI 1.15.16

Fri, 14 Aug 2026 00:08:07 GMT

CrewAI 1.15.16 adds execution context management with UUID support, flow exception recording, and expanded deployment origin tracking. • Introduces execution context management with UUID support for tracing individual flow runs. • Records the type of exception that ended a flow, enabling richer post-mortem observability in AMP traces. • Tracks when a trace batch is shared with AMP, improving observability auditability. • Counts deployments from any origin and records where each deployment started, expanding deployment analytics across all launch surfaces.

CrewAI 1.15.15

Wed, 12 Aug 2026 01:27:30 GMT

CrewAI 1.15.15 adds flow outcome, duration, and human-in-the-loop signal reporting to flow telemetry. • Reports flow outcome, duration, and human-in-the-loop signals as part of flow telemetry.

CrewAI 1.15.15

Wed, 12 Aug 2026 01:27:30 GMT

CrewAI 1.15.15 adds flow outcome, duration, and human-in-the-loop signal reporting to flow telemetry. • Flow execution now reports outcome, duration, and human-in-the-loop signals as part of flow telemetry.

CrewAI 1.15.14

Sat, 08 Aug 2026 22:57:37 GMT

CrewAI 1.15.14 splits runtime context from the coding agent and introduces project ID support. • Separates runtime context from the coding agent, allowing project ID to be tracked independently per execution.

CrewAI 1.15.14

Sat, 08 Aug 2026 22:57:37 GMT

CrewAI 1.15.12

Wed, 05 Aug 2026 22:56:34 GMT

CrewAI 1.15.12 adds URLReadTool, app metadata on platform action tools, and unifies scaffolding under `crewai create` • Unifies scaffolding commands under the `crewai create ` subcommand. • Adds `URLReadTool` for reading arbitrary URLs. • Adds app metadata to platform action tools.

CrewAI 1.15.12

Wed, 05 Aug 2026 22:56:34 GMT

CrewAI 1.15.12 adds URLReadTool, unifies project scaffolding under `crewai create `, and exposes app metadata on platform action tools. • Unifies project scaffolding under the `crewai create ` subcommand, replacing prior separate scaffold commands. • Adds `URLReadTool` for fetching and reading content from arbitrary URLs inside agent workflows. • Adds app metadata to platform action tools, surfacing richer context for actions executed via the CrewAI platform.

CrewAI 1.15.11

Wed, 05 Aug 2026 06:29:59 GMT

CrewAI 1.15.11 adds an IBM Db2 search tool and enterprise account linking via project_id. • Adds `project_id` support to link open-source CrewAI usage to an enterprise account. • Adds a new IBM Db2 search tool for querying Db2 databases from within a crew. • Surfaces AMP in `AGENTS.md` and adds coding-agent detection to telemetry. • Tracks interception-hook dispatches in telemetry for improved observability.

CrewAI 1.15.11

Wed, 05 Aug 2026 06:29:59 GMT

CrewAI 1.15.11 adds an IBM Db2 search tool, project_id for enterprise account linking, and AMP surfacing in AGENTS.md. • Adds `project_id` to link open-source CrewAI usage to an enterprise account. • Adds IBM Db2 search tool, extending the library's built-in data-source integrations. • Surfaces CrewAI AMP in `AGENTS.md` and adds coding-agent detection in telemetry. • Tracks interception-hook dispatches in telemetry for improved observability of agent workflows.

CrewAI 1.15.10

Fri, 31 Jul 2026 14:57:37 GMT

CrewAI 1.15.10 adds skill usage event collection for agent observability. • Collects skill usage events, enabling observability into which agent skills are invoked during crew runs.

CrewAI 1.15.9

Thu, 30 Jul 2026 05:45:26 GMT

CrewAI 1.15.9 surfaces tool failures accurately, adds FlowFailedEvent, and introduces progressive disclosure for skills. • Emits `FlowFailedEvent` when a flow execution fails, enabling downstream handlers to react to flow-level errors. • Surfaces tool failures as actual failures instead of silently reporting them as success, improving error visibility. • Implements progressive disclosure for skills, controlling how skill details are revealed during execution.

CrewAI 1.15.9

Thu, 30 Jul 2026 05:45:26 GMT

CrewAI 1.15.9 adds FlowFailedEvent emission, surfaces tool failures accurately, and introduces progressive disclosure for skills. • Emits `FlowFailedEvent` when a flow execution fails, enabling event-driven error handling in Flows. • Surfaces tool failures as actual failures instead of silently reporting them as success, giving agents accurate tool execution feedback. • Adds progressive disclosure for skills, revealing skill detail incrementally rather than all at once.

CrewAI 1.15.8

Tue, 28 Jul 2026 15:06:04 GMT

CrewAI 1.15.8 adds WaitTool for pausing agent execution on long-running jobs. • Adds `WaitTool` to pause agent execution while waiting for long-running jobs to complete.

CrewAI 1.15.8

Tue, 28 Jul 2026 15:06:04 GMT

CrewAI 1.15.8 adds WaitTool for pausing agent execution during long-running jobs. • Adds `WaitTool` to the tool library, enabling agents to pause execution while waiting on long-running background jobs.

CrewAI 1.15.7

Sun, 26 Jul 2026 18:20:02 GMT

CrewAI 1.15.7 adds runtime skill usage event emission for observability. • Emits skill usage events at runtime for observability into agent behavior during crew execution.

CrewAI 1.15.7

Sun, 26 Jul 2026 18:20:02 GMT

CrewAI 1.15.7 emits skill usage events at runtime for agent observability. • Emits skill usage events at runtime, enabling observability of which skills agents invoke during crew execution.

CrewAI 1.15.7a1

Sun, 26 Jul 2026 17:04:25 GMT

CrewAI 1.15.7a1 adds runtime skill usage event emission for improved observability. • Emits skill usage events at runtime, enabling observability pipelines to capture when and how skills are invoked by agents.

CrewAI 1.15.7a1

Sun, 26 Jul 2026 17:04:25 GMT

CrewAI 1.15.5

Mon, 20 Jul 2026 16:33:25 GMT

CrewAI 1.15.5 adds authentication for skill registry downloads. • Adds authentication support for skill registry downloads, enabling access to protected or private skills from the CrewAI skill registry.

CrewAI 1.15.5

Mon, 20 Jul 2026 16:33:25 GMT

CrewAI 1.15.3

Thu, 16 Jul 2026 19:43:04 GMT

CrewAI 1.15.3 adds step interception points, an `@on` hook dispatcher, and declarative flow support in the TUI. • Adds step interception points and a generic `@on` hook dispatcher for wiring execution-boundary hooks at precise points in agent and crew execution. • Adds an `organization_id` parameter to the `PlusAPI` client for multi-org API targeting. • Runs declarative flows on the TUI with a headless terminal fallback.

CrewAI 1.15.2

Wed, 08 Jul 2026 02:05:22 GMT

CrewAI 1.15.2 adds inline skill definitions, templated Flow action inputs, stream frame protocol, and AgentExecutor feedback handling. • Supports inline skill definitions, allowing skills to be defined directly without separate files. • Adds templated Flow action inputs, enabling dynamic parameterization of Flow actions. • Introduces a generated Flow Definition authoring skill for scaffolding flow definitions. • Defines a stream frame protocol for flows, enabling structured streaming communication. • Adds text helpers for Flow CEL prompts and flow skill examples. • Implements message setup and feedback handling in AgentExecutor. • Adds repository agents to flow definitions. • Types tool and app fields in CrewDefinition for stronger schema enforcement. • Pulls latest LLM models dynamically in the crew wizard.

CrewAI 1.15.1

Sat, 27 Jun 2026 06:50:46 GMT

CrewAI 1.15.1 adds automatic Git init for new projects, enforces explicit crew definitions, and opens the deployment page post-deploy. • Automatically initializes a Git repository when generating a new CrewAI project. • Requires explicit CrewAI project definitions, enforcing structured crew configuration at project creation. • Opens the deployment page in the browser automatically after running a CLI deploy.

CrewAI 1.15.0

Thu, 25 Jun 2026 23:17:52 GMT

CrewAI 1.15.0 adds declarative Flow definitions, DMN mode, composite `each` actions, and full CLI TUI support for conversational flows. • Adds unified declarative flow loading so flows can be defined and loaded from config rather than pure code. • Adds declarative Flow CLI support, enabling flow kickoff and management via CLI commands. • Adds `each` composite action to FlowDefinition for iterating over steps within a flow. • Adds optional `if` expression to `each.do` steps for conditional iteration logic inside flows. • Adds single-agent actions directly inside Flow definitions. • Adds crew actions to FlowDefinition, letting flows orchestrate full crews as named actions. • Adds inline crew definition loading so crews can be defined directly within a flow config. • Implements DMN (Decision Model and Notation) mode support in crew creation and execution. • Supports conversational flows in the CLI TUI for interactive, turn-based flow sessions. • Tracks conversational flow turn usage in telemetry for observability into multi-turn interactions. Breaking changes: • `StateProxy` is removed from flow state access — code that uses `StateProxy` to read or write flow state will break.

CrewAI 1.14.7

Thu, 11 Jun 2026 17:13:46 GMT

CrewAI 1.14.7 adds a chat API for conversational flows, native Snowflake Cortex LLM, pluggable memory/RAG backends, and richer LLM event metadata. • Adds a chat API enabling conversational flows within CrewAI. • Adds native Snowflake Cortex LLM provider integration. • Introduces pluggable default backends for memory, knowledge, RAG, and flow — making the locking backend overridable. • Surfaces real `finish_reason`, sampling parameters, and `response.id` on LLM events for richer observability. • Types DSL triggers as route-aware decorators for more expressive flow definitions. • Builds `FlowDefinition` from Flow DSL metadata, separating DSL, definition, and runtime. • Adds support for crew trained agents file, enabling persisted agent training state. • Improves CrewAI import speed via lazy-loading of docling imports, unlocking faster cold starts.

CrewAI 1.14.6

Thu, 28 May 2026 17:04:02 GMT

CrewAI 1.14.6 adds env-var isolation in StdioTransport, Databricks env_var declarations, and enhanced planning configuration. • Adds `env_vars` declaration support on `DatabricksQueryTool` for explicit credential scoping. • Improves planning configuration and observation handling in agent execution. • Moves Skills Repository behind the `CREWAI_EXPERIMENTAL` gate as an experimental feature.

CrewAI 1.14.5

Mon, 18 May 2026 19:19:49 GMT

CrewAI 1.14.5 adds state-restore kickoff, ExaSearchTool highlights, and Daytona sandbox improvements. • Adds `restore_from_state_id` kickoff parameter to resume a Crew run from a previously saved state. • Adds highlight results support to `ExaSearchTool` (formerly `EXASearchTool`). • Improves Daytona sandbox tool integration. • Defaults Crew agents to `AgentExecutor`, deprecating `CrewAgentExecutor`. Breaking changes: • The `EXASearchTool` is renamed to `ExaSearchTool`; imports using the old name will break.

CrewAI 1.14.4

Thu, 30 Apr 2026 19:11:45 GMT

CrewAI 1.14.4 adds custom persist keys, Azure OpenAI Responses API, Vertex AI workload identity, Tavily Research, and You.com MCP tools. • Supports custom persistence keys in the `@persist` decorator for fine-grained checkpoint control. • Adds Responses API support for the Azure OpenAI provider. • Forwards `credential_scopes` to the Azure AI Inference client for scoped authentication. • Adds Vertex AI workload identity setup for credential-free GCP deployments. • Adds Tavily Research and Get Research tools for AI-powered web research workflows. • Adds You.com MCP tools covering search, research, and content extraction.

CrewAI 1.14.3

Fri, 24 Apr 2026 16:13:51 GMT

CrewAI 1.14.3 adds lifecycle events for checkpoints, e2b/Daytona sandbox support, Bedrock V4, Azure DefaultAzureCredential fallback, and ~29% cold-start reduction. • Adds lifecycle events for checkpoint operations, enabling observability hooks around checkpoint create, resume, and fork actions. • Supports e2b sandbox integration for secure code execution within crews. • Adds Daytona sandbox tools for enhanced sandboxed functionality. • Adds checkpoint and fork support to standalone agents, not just full crews. • Falls back to DefaultAzureCredential when no API key is provided in the Azure integration, enabling keyless auth flows. • Adds Bedrock V4 support for AWS-hosted model access. • Optimizes MCP SDK and event types to reduce cold start by ~29%, unlocking faster agent startup in latency-sensitive deployments.

CrewAI 1.14.2

Fri, 17 Apr 2026 14:08:42 GMT

CrewAI 1.14.2 adds checkpoint resume/fork/prune, template management, and enriched LLM token tracking. • Adds `checkpoint resume`, `diff`, and `prune` commands for managing crew execution checkpoints. • Adds `from_checkpoint` parameter to `Agent.kickoff` and related methods to restart runs from a saved state. • Adds checkpoint forking with lineage tracking, enabling branched execution from any saved checkpoint. • Adds template management commands for creating and managing project templates. • Adds deploy validation CLI for pre-flight checks before deploying crews. • Enriches LLM token tracking with reasoning tokens and cache creation tokens.

CrewAI 1.14.1

Wed, 08 Apr 2026 17:57:03 GMT

CrewAI 1.14.1 adds async checkpoint TUI browser and proper resource management for streaming outputs. • Adds async checkpoint TUI browser for interactive inspection of crew checkpoints. • Adds aclose()/close() methods and async context manager support to streaming outputs for proper resource cleanup.

CrewAI 1.14.0

Tue, 07 Apr 2026 17:47:49 GMT

CrewAI 1.14.0 adds runtime state checkpointing with SQLite storage, automatic checkpoint config, and new CLI commands for checkpoint management. • Adds `checkpoint list` and `checkpoint info` CLI commands to inspect saved crew execution states. • Introduces `SqliteProvider` for persistent checkpoint storage backend. • Adds `CheckpointConfig` for configuring automatic checkpointing of crew runs. • Implements runtime state checkpointing and an event system so long-running crews can be resumed after interruption. • Adds `guardrail_type` and `name` fields to traces to distinguish guardrail events in observability pipelines. • Exports `JsonProvider` as an additional checkpoint storage option alongside `SqliteProvider`. Breaking changes: • `CodeInterpreterTool` is removed and code execution parameters are deprecated — any crew or agent config referencing `CodeInterpreterTool` or those parameters will break on upgrade.

CrewAI 1.13.0

Thu, 02 Apr 2026 23:16:28 GMT

CrewAI 1.13.0 adds unified runtime state serialization, richer telemetry spans, token usage events, and an A2UI extension. • Adds `RuntimeState` RootModel for unified state serialization across crew runs. • Enhances the event listener with new telemetry spans covering skill and memory events. • Adds A2UI extension with v0.8/v0.9 support, schemas, and documentation. • Emits token usage data in `LLMCallCompletedEvent` for per-call cost and usage tracking. • Reduces framework overhead via a lazy event bus and skips tracing entirely when disabled.

CrewAI 1.12.1

Thu, 26 Mar 2026 01:52:18 GMT

CrewAI 1.12.1 adds Qdrant memory backend, agent skills, native OpenAI-compatible providers, and automatic hierarchical memory isolation. • Adds `request_id` to `HumanFeedbackRequestedEvent` for tracking human-in-the-loop feedback requests. • Adds Qdrant Edge storage backend for the memory system. • Adds agent skills support. • Implements automatic `root_scope` for hierarchical memory isolation across agents. • Supports native OpenAI-compatible providers: OpenRouter, DeepSeek, Ollama, vLLM, Cerebras, and Dashscope. • Adds `logout` command to the CLI. • Adds `docs-check` command to analyze changes and generate docs with translations.

CrewAI 1.12.0

Thu, 26 Mar 2026 01:07:41 GMT

CrewAI 1.12.0 adds Qdrant memory backend, agent skills, native OpenAI-compatible providers, hierarchical memory isolation, and a CLI logout command. • Adds Qdrant Edge as a storage backend for the memory system. • Introduces agent skills as a new first-class capability for agents. • Implements automatic `root_scope` for hierarchical memory isolation across crews. • Supports native OpenAI-compatible providers: OpenRouter, DeepSeek, Ollama, vLLM, Cerebras, and Dashscope — without requiring LiteLLM. • Adds a `logout` command to the CrewAI CLI. • Adds a `docs-check` CLI command to analyze changes and generate translated documentation.

CrewAI 1.11.1

Mon, 23 Mar 2026 23:33:57 GMT

CrewAI 1.11.1 adds flow_structure() serializer for programmatic Flow class introspection. • Adds flow_structure() serializer method to the Flow class for structured introspection of flow topology.

CrewAI 1.10.0

Fri, 27 Feb 2026 00:03:56 GMT

CrewAI 1.10.0 adds user input handling in Flows, enhanced MCP tool resolution, and auto-updating tool specs. • Adds user input handling in Flows, enabling human-in-the-loop data collection mid-flow execution. • Enhances MCP tool resolution and emits related events for better observability of MCP-based tool use. • Adds `started_event_id` tracking on the event bus for correlating flow and agent lifecycle events. • Introduces auto-update of `tools.specs`, keeping tool specifications current without manual intervention. • Enhances HITL (Human-in-the-Loop) self-loop functionality in human feedback integration. • Improves JSON argument parsing and validation in `CrewAgentExecutor` and `BaseTool` for more robust tool invocation. • Migrates CLI HTTP client from `requests` to `httpx`, enabling async-compatible CLI operations. • Adds versioned documentation support and yanked-version detection in release notes. • Updates LanceDB version and adds lance-namespace packages for expanded vector store integration.

CrewAI 1.9.1

Wed, 28 Jan 2026 01:39:11 GMT

CrewAI 1.9.1 adds before/after tool call hooks and structured output support across providers • Adds `before` and `after` tool call hooks in `CrewAgentExecutor` for intercepting and acting on tool invocations. • Supports structured outputs and `response_format` parameter across LLM providers for typed agent responses.

CrewAI 1.9.0

Tue, 27 Jan 2026 00:39:12 GMT

CrewAI 1.9.0 adds A2A task execution, Keycloak SSO, structured outputs, and native multimodal file handling. • Adds structured outputs and `response_format` support across providers for typed, schema-constrained LLM responses. • Adds `response_id` field in streaming responses for tracking and correlating streamed completions. • Adds event ordering and parent-child hierarchy to the event system for richer execution tracing. • Adds Keycloak SSO provider support for enterprise authentication integration. • Adds native multimodal file handling with OpenAI Responses API support. • Adds agent-to-agent (A2A) task execution utilities for orchestrating inter-agent workflows. • Adds A2A server config and agent card generation for declaring and advertising agent capabilities. • Adds additional A2A events with enriched event metadata for deeper observability into A2A interactions. • Adds additional A2A transports for flexible agent-to-agent communication. • Adds Galileo integration for LLM evaluation and observability.

CrewAI 1.8.1

Thu, 15 Jan 2026 05:25:05 GMT

CrewAI 1.8.1 adds Agent-to-Agent (A2A) task execution, server configuration, agent card generation, and new transports. • Adds A2A task execution utilities for orchestrating agent-to-agent workflows. • Adds A2A server configuration and agent card generation to expose CrewAI agents as A2A-compatible services. • Adds additional A2A transports, broadening connectivity options between agents. • Adds Galileo to the integrations page, enabling Galileo observability for CrewAI workflows.

CrewAI 1.8.0

Thu, 08 Jan 2026 00:20:38 GMT

CrewAI 1.8.0 adds Agent-to-Agent async/streaming/push update mechanisms and Human-in-the-Loop support for Flows. • Adds native async chain support for agent-to-agent (A2A) communication. • Introduces A2A update mechanisms — poll, stream, and push — with configurable handlers. • Adds Human-in-the-Loop (HITL) feedback support directly within Flows via global flow configuration. • Adds streaming tool call events for real-time observability of tool execution. • Introduces production-ready Flows and Crews architecture. • Improves EventListener and TraceCollectionListener for enhanced event handling.

CrewAI 1.7.1

Tue, 16 Dec 2025 05:52:48 GMT

CrewAI 1.7.1 adds a --no-commit flag to the bump command and switches to JSON schema for tool argument serialization. • Adds `--no-commit` flag to the `bump` command, allowing version bumps without auto-committing changes. • Switches tool argument serialization to use JSON schema for more structured, interoperable tool definitions.

CrewAI 1.7.0

Tue, 09 Dec 2025 00:42:42 GMT

CrewAI 1.7.0 adds comprehensive async support across flows, crews, tasks, tools, memory, knowledge, and LLMs. • Adds async flow kickoff, enabling non-blocking orchestration of multi-agent pipelines. • Adds async crew support so entire crews can be run concurrently without blocking the event loop. • Adds async task support for individual task execution within crews. • Adds async knowledge and memory support for non-blocking retrieval and storage operations. • Adds async support for tools and the agent executor with improved typing. • Adds native async tool support, allowing tools to be defined and invoked asynchronously. • Adds async LLM support for non-blocking model inference calls. • Implements the agent-to-agent (A2A) extensions API with async agent card caching. • Introduces system event types and a handler for observability and lifecycle events.

CrewAI 1.6.0

Tue, 25 Nov 2025 01:57:52 GMT

CrewAI 1.6.0 adds streaming results for flows and crews, Entra ID CLI login, a Merge Agent Handler tool, and Gemini 2.5 Pro preview support. • Adds streaming result support to flows and crews, enabling real-time output consumption. • Supports CLI login with Entra ID (Microsoft Entra / Azure AD) for enterprise SSO authentication. • Adds Merge Agent Handler tool for combining agent outputs. • Enhances flow event state management for improved control over flow lifecycle events.

CrewAI 1.5.0

Sun, 16 Nov 2025 02:07:01 GMT

CrewAI 1.5.0 adds LLM call hooks, exposes messages to task outputs, and improves A2A trust and Okta data. • Adds `before` and `after` LLM call hooks in `CrewAgentExecutor` for observability and control around every LLM invocation. • Exposes messages to `TaskOutput` and `LiteAgentOutputs`, giving callers access to the full message history from a task run. • Adds A2A trust remote completion status flag for agent-to-agent trust workflows. • Fetches and stores richer data about Okta authorization servers for enhanced auth integrations. • Enhances schema description of `QdrantVectorSearchTool` for improved usability and discoverability.

CrewAI 1.4.0

Fri, 07 Nov 2025 04:23:41 GMT

CrewAI 1.4.0 adds first-class MCP support, LLM message interceptor hooks, and enhances the QdrantVectorSearchTool. • Adds first-class support for MCP (Model Context Protocol) with improved concurrent tool execution handling. • Enhances `QdrantVectorSearchTool` with new capabilities for vector search workflows. • Adds support for non-AST plot routes, expanding flow visualization options. • Caches i18n prompts for more efficient repeated use across agents.

CrewAI 1.3.0

Sat, 01 Nov 2025 01:58:21 GMT

CrewAI 1.3.0 enhances the QdrantVectorSearchTool with improved vector search capabilities. • Enhances QdrantVectorSearchTool with expanded capabilities for vector-based semantic search.

CrewAI 1.2.1

Mon, 27 Oct 2025 17:31:44 GMT

CrewAI 1.2.1 adds Datadog observability integration and MCP/app support in LiteAgent. • Adds Datadog integration for observability and tracing of CrewAI agent runs. • Enables apps and MCPs (Model Context Protocol servers) as supported resources in LiteAgent.

CrewAI 1.1.0

Tue, 21 Oct 2025 22:53:20 GMT

CrewAI 1.1.0 adds multi-provider LLM support in InternalInstructor, a mypy plugin base, and improves QdrantVectorSearchTool. • Adds multi-provider LLM support to InternalInstructor, enabling structured output extraction across different LLM backends. • Introduces a mypy plugin base for improved static type checking of CrewAI code. • Improves QdrantVectorSearchTool for better vector search integration.

CrewAI 1.0.0

Mon, 20 Oct 2025 21:35:29 GMT

CrewAI 1.0.0 adds enhanced knowledge/guardrail event handling and tool repository credential injection for the run command. • Enhances knowledge and guardrail event handling in the Agent class for more robust agent lifecycle control. • Injects tool repository credentials automatically in the `crewai run` command, enabling authenticated tool source access.

CrewAI 0.201.1

Fri, 26 Sep 2025 17:02:57 GMT

CrewAI 0.201.1 adds ChromaDB support for WatsonX and VoyageAI embedding providers. • Adds ChromaDB compatibility for `watsonx` and `voyageai` embedding providers. Breaking changes: • The `watson` embedding provider is renamed to `watsonx`; environment variable prefixes are updated accordingly — any config using the old `watson` provider name or its env var prefixes will break on upgrade.

CrewAI 0.201.0

Fri, 26 Sep 2025 01:04:55 GMT

CrewAI 0.201.0 adds a `crewai uv` CLI wrapper, custom embedding types, thread-safe platform context, and failed-trace marking for observability. • Adds `crewai uv` wrapper command to invoke `uv` directly through the CrewAI CLI. • Supports `batch_size` configuration on embedders to stay within token limits. • Introduces thread-safe platform context management for concurrent crew workflows. • Enables marking traces as failed in observability workflows. • Adds custom embedding types and provider migration support. • Upgrades ChromaDB dependency to v1.1.0 with type improvements. • Introduces Pydantic v2 support along with `pydantic-settings` and dependency group reorganization. • Adds Pydantic-compatible import validation, replacing legacy utilities.

CrewAI 0.193.0

Fri, 19 Sep 2025 19:03:24 GMT

CrewAI 0.193.0 makes RAG/knowledge/memory search params fully configurable and enables ChromaDB OpenAI embeddings. • Makes search parameters for RAG, knowledge, and memory fully configurable. • Enables ChromaDB to use OpenAI API as an embedding function. • Adds deeper observability tools for user-level insights. • Introduces thread-safe platform context management. • Unifies RAG storage system with instance-specific client support. • Adds ephemeral trace improvements for better trace control. • Adds missing event exports to `__init__.py` for consistent module behavior.

CrewAI 0.186.0

Wed, 10 Sep 2025 23:05:00 GMT

CrewAI 0.186.0 adds Qdrant RAG support, partial flow resumability, auto-injection of trigger payloads, and a new config reset command. • Adds support for `crewai_trigger_payload` auto-injection into crew/flow executions. • Introduces a centralized RAG configuration system with optional imports, including Qdrant as a new RAG provider. • Implements generic clients for ChromaDB and Qdrant storage backends. • Enables partial flow resumability, allowing interrupted flows to resume mid-execution. • Displays task names in verbose output for clearer runtime observability. • Introduces `crewai config reset` command for resetting authentication tokens. • Adds additional parameters to Flow.start() methods for more flexible flow invocation. • Introduces centralized configuration for embedding types and a base embedding client. Breaking changes: • A deprecation warning is now emitted for `Task.max_retries`; callers using this field should migrate before it is removed.

CrewAI 0.175.0

Thu, 28 Aug 2025 02:36:43 GMT

CrewAI 0.175.0 adds Qdrant RAG support, crewai config reset, auto-injected trigger payloads, and a centralized embedding client system. • Adds Qdrant as a RAG provider, with a new generic Qdrant client alongside an existing ChromaDB client. • Introduces a centralized embedding types system and a base embedding client for standardized embedding configuration. • Adds `crewai config reset` command to clear stored tokens. • Enables `crewai_trigger_payload` auto-injection into flows triggered by automation. • Adds support for additional parameters in Flow.start() methods. • Displays task names in verbose CLI output for better observability. • Simplifies RAG client initialization with a new RAG configuration system. • Adds support to remove Auth0 and email entry on `crewai login`.

CrewAI 0.165.1

Tue, 19 Aug 2025 03:07:48 GMT

CrewAI 0.165.1 adds agent message history to ExternalMemory, auto-injects trigger payloads, and links memory entries to agent IDs in Mem0. • Includes exchanged agent messages in `ExternalMemory` metadata for richer memory context. • Automatically injects `crewai_trigger_payload` into crew execution context. • Adds support for `agent_id`-linked memory entries in `Mem0` integration. Breaking changes: • The internal flag `inject_trigger_input` is renamed to `allow_crewai_trigger_context`; any code or config referencing the old name will break. • The AgentOps integration has been removed; any setup relying on it will no longer function.

CrewAI 0.165.0

Tue, 19 Aug 2025 01:27:19 GMT

CrewAI 0.165.0 enriches ExternalMemory with agent messages, auto-injects trigger payloads, and adds agent_id-linked Mem0 entries. • Includes exchanged agent messages in `ExternalMemory` metadata for richer memory context. • Automatically injects `crewai_trigger_payload` into crew runs triggered externally. • Adds support for `agent_id`-linked memory entries in `Mem0` integration. Breaking changes: • The internal flag `inject_trigger_input` is renamed to `allow_crewai_trigger_context`; any configuration or code referencing `inject_trigger_input` will break. • The AgentOps integration has been removed; any setup relying on it will stop working.

CrewAI 0.159.0

Wed, 13 Aug 2025 23:54:30 GMT

CrewAI 0.159.0 adds enterprise CLI setup command and partial flow resumability support. • Adds `enterprise configure` CLI command for streamlined enterprise setup. • Introduces partial flow resumability, enabling flows to resume from an intermediate state rather than restarting entirely.

CrewAI 0.157.0

Wed, 06 Aug 2025 21:49:19 GMT

CrewAI 0.157.0 adds a `crewai config` CLI command group, Okta device authorization, LangDB integration, and initial tracing capabilities. • Adds `crewai config` CLI command group for managing CLI configuration. • Supports device authorization with Okta for authenticated flows. • Adds LangDB integration for observability and query tracing. • Introduces initial tracing capabilities for crew and flow execution. • Enables persisting Flow state with `BaseModel` entries. • Adds default value support for `crew.name`. Breaking changes: • Support for the deprecated User Memory system has been dropped; any setup relying on it will stop working after upgrading.

CrewAI 0.152.0

Wed, 30 Jul 2025 21:56:18 GMT

CrewAI 0.152.0 adds custom Flow names, a dedicated RAG module, and timezone-aware event timestamps. • Supports custom flow names on the `Flow` class for clearer identification of flows. • Refactors RAG components into a dedicated top-level module for cleaner imports and organization. • Adds timezone support to event timestamps for accurate time-based event tracking.

CrewAI 0.150.0

Wed, 23 Jul 2025 18:05:10 GMT

CrewAI 0.150.0 adds ad-hoc tool calling, Mem0 v2 storage, SerperScrapeWebsiteTool, and Bedrock AgentCore browser/code interpreter toolkits. • Adds support for ad-hoc tool calling via the internal LLM class, enabling on-demand tool invocation outside of standard crew/agent flows. • Upgrades Mem0 Storage integration from v1.1 to v2. • New `SerperScrapeWebsiteTool` extracts clean content from URLs using Serper. • Integrates Bedrock AgentCore browser and code interpreter toolkits for use with Bedrock agents. • Adds `UserMemory` deprecation notice to signal future removal.

CrewAI 0.148.0

Wed, 16 Jul 2025 19:37:21 GMT

CrewAI 0.148.0 introduces Agent evaluation functionality with thread-safe AgentEvaluator and neatlogs integration. • Introduces Agent evaluation functionality with `AgentEvaluator`, supporting regression testing and experiment methods for both `Agent` and `LiteAgent`. • Enables event emission during Agent evaluation for observability into evaluation runs. • Adds crew context tracking for LLM guardrail events. • Adds integration with `neatlogs` for structured agent log management.

CrewAI 0.141.0

Wed, 09 Jul 2025 17:38:38 GMT

CrewAI 0.141.0 adds crew context tracking for LLM guardrail events. • Adds crew context tracking for LLM guardrail events, enabling richer auditability of guardrail decisions within a crew's execution context.

CrewAI 0.140.0

Wed, 02 Jul 2025 22:24:14 GMT

CrewAI 0.140.0 adds LLM call tracking by task/agent, MemoryEvents monitoring, and a WorkOS CLI login command. • Tracks LLM calls broken down by task and agent for observability into crew execution costs and patterns. • Introduces `MemoryEvents` to monitor memory usage within a crew run. • Adds console logging for memory system and LLM guardrail events. • Improves data training support for models up to 7B parameters. • Adds `workos login` command to the CLI for WorkOS-based authentication.

CrewAI 0.134.0

Wed, 25 Jun 2025 23:07:54 GMT

CrewAI 0.134.0 adds MCP multi-tool agent support, Tool-attribute initialization, and Oxylabs web scraping tools. • Supports initializing a tool directly from defined `Tool` attributes, enabling programmatic tool construction. • Adds an official way to use MCP Tools within a `CrewBase` class. • Enhances MCP tools support to allow selecting multiple tools per agent inside `CrewBase`. • Adds Oxylabs Web Scraping tools as a built-in integration.

CrewAI 0.130.0

Thu, 12 Jun 2025 00:47:37 GMT

CrewAI 0.130.0 adds LiteAgent with Guardrail integration, async tool execution, and multi-org CLI support. • Introduces `LiteAgent` with built-in Guardrail integration for lightweight, constrained agent workflows. • Enables async tool execution for more efficient, non-blocking agent workflows. • Adds support for multi-org actions in the CLI. • Upgrades `LiteLLM` to support the latest OpenAI version.

CrewAI 0.126.0

Thu, 05 Jun 2025 00:50:58 GMT

CrewAI 0.126.0 adds Python 3.13 support, streamable-HTTP MCP transport, prompt/memory transparency, and tool-logging. • Adds Python 3.13 support. • Adds streamable-HTTP transport support in MCP integration. • Enables tools to be loaded from an Agent repository via their own module. • Persists available tools from a Tool repository across sessions. • Logs tool usage when called by an LLM for observability. • Introduces transparency features for prompts and memory systems. • Adds community analytics support.

CrewAI 0.121.0

Thu, 22 May 2025 01:18:27 GMT

CrewAI 0.121.0 adds markdown rendering for Tasks, reasoning for Agents, automatic date injection, and a HallucinationGuardrail. • Adds `markdown` attribute to the `Task` class for controlling markdown-formatted output. • Adds `reasoning` attribute to the `Agent` class to enable or configure agent reasoning behavior. • Adds `inject_date` flag to `Agent` for automatic date injection into agent context. • Implements `HallucinationGuardrail` for detecting and guarding against hallucinated outputs.

CrewAI 0.120.0

Wed, 14 May 2025 23:49:31 GMT

CrewAI 0.120.0 adds agent-from-repository loading, empty Task context, and direct knowledge initialization. • Supports loading an Agent directly from a repository. • Enables setting an empty context for a Task. • Introduces direct initialization of knowledge, bypassing `knowledge_sources`.

CrewAI 0.119.0

Thu, 08 May 2025 00:47:02 GMT

CrewAI 0.119.0 adds parent flow identification for Crew and LiteAgent and knowledge retrieval prompt rewriting in Agent. • Enables parent flow identification for Crew and LiteAgent, improving traceability in nested flow architectures. • Introduces knowledge retrieval prompt rewriting in Agent for improved tracking and debugging of RAG-based workflows.

CrewAI 0.118.0

Wed, 30 Apr 2025 18:58:26 GMT

CrewAI 0.118.0 adds no-code Guardrail creation and renames TaskGuardrail to LLMGuardrail. • Adds support for no-code Guardrail creation to simplify AI behavior controls without writing custom guardrail logic. Breaking changes: • `TaskGuardrail` is renamed to `LLMGuardrail`; any code importing or referencing `TaskGuardrail` will break on upgrade.

CrewAI 0.117.0

Mon, 28 Apr 2025 06:57:14 GMT

CrewAI 0.117.0 adds result_as_answer decorator support, GPT-4.1/Gemini-2.x models, and a HuggingFace CLI provider. • Adds `result_as_answer` parameter to the `@tool` decorator, allowing a tool's output to be used directly as the agent's final answer. • Supports new language models: GPT-4.1, Gemini-2.0, and Gemini-2.5 Pro. • Adds HuggingFace as a provider option in the CrewAI CLI. • Enhances knowledge management capabilities.

CrewAI 0.114.0

Thu, 10 Apr 2025 01:04:50 GMT

CrewAI 0.114.0 lets agents run standalone, adds custom LLM support, external memory, and Opik observability. • Enables agents as atomic, standalone units — call Agent(...).kickoff() without a full Crew. • Supports custom LLM implementations for bringing your own model client. • Integrates External Memory for persistent agent knowledge across runs. • Adds Opik observability integration for tracing and monitoring agent workflows. • Adds wildcard support to emit() for flexible event broadcasting. • Introduces secure fingerprints for agents and crews to uniquely identify and track them. • Adds multimodal agent validation to enforce correct configuration of multimodal agents. • Enhanced YAML extraction for more robust crew and agent definition parsing.

CrewAI 0.108.0

Mon, 17 Mar 2025 16:15:32 GMT

CrewAI 0.108.0 adds agent fingerprints, richer event listener visualization, and improved LLM streaming event handling. • Adds fingerprints to agents/tasks for unique identity tracking across runs. • Enhances LLM streaming response handling with an improved event system for real-time observability. • Enriches the event listener with rich visualization and improved logging output. • Includes `model_name` in relevant model representations for better introspection.

CrewAI 0.105.0

Sun, 09 Mar 2025 11:24:27 GMT

CrewAI 0.105.0 adds Flow state export, an event emitter for LLM observability, multi-router support, and Python 3.10 compatibility. • Adds Flow state export and improved state utilities for inspecting and persisting Flow execution state. • Introduces an event emitter for observability, enabling tracking of LLM calls and agent events. • Supports multiple router calls within a single Flow, enabling more complex routing logic. • Adds support for Python 3.10. • Adds ChatOllama integration via `langchain_ollama` for local LLM usage. • Adds context window size support for the `o3-mini` model. • Enhances agent knowledge setup with an optional crew-level embedder configuration. • Adds `QdrantVectorSearchTool` guide and event listener usage documentation.

CrewAI 0.102.0

Thu, 13 Feb 2025 01:07:29 GMT

CrewAI 0.102.0 adds QdrantVectorSearchTool, JSON logging, multi-tab Excel knowledge, and custom embedder support. • Adds `QdrantVectorSearchTool` for vector similarity search against Qdrant collections. • Supports JSON format for logging output, improving observability pipeline integration. • Enables multi-tab Excel file processing in `excel_knowledge_source.py` for richer knowledge ingestion. • Adds a `reset_memories` function to the Crew class for programmatic memory management. • Supports custom embedder configuration for enhanced embedding setup in knowledge sources. • Integrates MLflow tracing support for agent execution observability.

CrewAI 0.100.0

Tue, 28 Jan 2025 13:30:50 GMT

CrewAI 0.100.0 adds Amazon SageMaker as a supported LLM provider. • Supports Amazon SageMaker as an LLM provider for running agents against hosted SageMaker endpoints.

CrewAI 0.98.0

Mon, 20 Jan 2025 16:56:09 GMT

CrewAI 0.98.0 adds Conversation Crew, flow state persistence with @persist, and SambaNova/NVIDIA NIM/VoyageAI integrations. • New Conversation Crew v1 enables interactive, dialogue-driven crew execution. • Adds unique IDs to flow states for tracking and referencing individual flow runs. • New `@persist` decorator with `FlowPersistence` interface enables durable flow state persistence across runs. • Adds SambaNova as a new LLM provider integration. • Adds NVIDIA NIM as a new provider via the CrewAI CLI. • Introduces VoyageAI as a new embedding/model integration.

CrewAI 0.95.0

Sat, 04 Jan 2025 20:57:27 GMT

CrewAI 0.95.0 adds multimodal agents, programmatic guardrails, multi-round HITL, Gemini 2.0, Langfuse, Portkey, Docling, and Weaviate support. • Adds multimodal abilities to Crew, enabling agents to process image and other non-text inputs. • Introduces programmatic guardrails for enforcing constraints on agent outputs at runtime. • Supports multiple rounds of Human-in-the-Loop (HITL) interaction within a single crew run. • Adds Gemini 2.0 model support. • Delivers CrewAI Flows improvements for more capable workflow orchestration. • Adds workflow permissions to control agent and task access within a crew. • Supports Langfuse observability via LiteLLM integration. • Adds Portkey integration for LLM gateway and observability. • Introduces `interpolate_only` method on prompt/template handling for targeted variable substitution. • Adds Docling support for document ingestion and parsing. • Adds Weaviate support as a vector store for agent knowledge.

CrewAI 0.86.0

Thu, 05 Dec 2024 16:53:58 GMT

CrewAI 0.86.0 adds multi-round Human-in-the-Loop follow-up and expanded knowledge tooling • Supports multiple rounds of Human-in-the-Loop (HITL) follow-up, enabling iterative human feedback within a crew's execution flow. • Adds Nvidia NIM as a supported provider for custom LLM configuration. • Introduces a knowledge demo and improved knowledge documentation to help practitioners integrate knowledge sources into crews. Breaking changes: • All references to Pipeline and PipelineRouter have been removed; any working setup that uses these constructs will break on upgrade.

CrewAI 0.85.0

Wed, 04 Dec 2024 16:53:31 GMT

CrewAI 0.85.0 adds agent-level knowledge, removes LangChain dependency, and improves typed task outputs. • Adds knowledge support at the individual agent level, enabling per-agent knowledge bases alongside crew-level knowledge. • Removes LangChain as a dependency, reducing the library's footprint and eliminating LangChain version conflicts. • Improves typed task outputs for stronger, more predictable structured results from tasks. • Adds Tool Repository authentication via `crewai login`, enabling access to hosted tools. Breaking changes: • LangChain has been removed as a dependency; any code or configuration that imports or relies on LangChain internals through CrewAI will break on upgrade.

CrewAI v0.83.0

Mon, 25 Nov 2024 17:52:24 GMT

CrewAI v0.83.0 adds crew lifecycle callbacks, agent knowledge pre-seeding, and Mem0 memory/preference retrieval. • Adds `before_kickoff` and `after_kickoff` crew callbacks for hooking into crew lifecycle events. • Supports pre-seeding agents with Knowledge so agents start with domain context before execution begins. • Adds Mem0 integration for retrieving user preferences and memories during agent runs.

CrewAI 0.79.0

Sun, 10 Nov 2024 21:01:44 GMT

CrewAI 0.79.0 adds flow inputs, IBM Watson memory integration, and broader log storage data type support. • Adds `inputs` parameter support to flows, enabling dynamic data to be passed into flow execution. • Enhances log storage to support a wider range of data types beyond strings. • Moves `BaseTool` to the main package and centralizes tool description generation, simplifying custom tool authoring. • Raises an explicit error when an LLM returns no response, making silent failures visible.

CrewAI 0.76.9

Wed, 30 Oct 2024 03:09:12 GMT

CrewAI 0.76.9 adds `crewai flow add-crew` and updates the flow plot command to `crewai flow plot`. • New `crewai flow add-crew` CLI command lets you scaffold and add additional crews to an existing flow. • Flow visualization command updated to `crewai flow plot`. • Forwards install command options to `uv sync` for more flexible dependency management. • Python 3.10 support added via `tomli` dependency. Breaking changes: • The flow plot command is renamed from its previous form to `crewai flow plot`; any scripts or docs referencing the old command will break.

CrewAI 0.76.0

Wed, 23 Oct 2024 21:05:01 GMT

CrewAI 0.76.0 adds unsafe code execution support with Docker install and runtime checks. • Supports unsafe code execution with Docker install and running checks for sandboxed agent workflows.

CrewAI 0.74.0

Fri, 18 Oct 2024 12:44:24 GMT

CrewAI 0.74.0 adds model selection and API key submission via CLI, a new Memory Base, and migrates tooling to UV. • Migrates the project toolchain from Poetry to UV, with CLI adapted for UV workflows. • New CLI capability to select models and submit API keys directly from the command line. • Introduces a new Memory Base foundation for agent memory management. Breaking changes: • Project toolchain has migrated from Poetry to UV; existing Poetry-based setups will require migration to continue working.

CrewAI 0.70.1

Fri, 11 Oct 2024 00:04:24 GMT

CrewAI 0.70.1 adds Flows with a visual debugger, plus new CLI commands for scaffolding flows and tools. • New Flow feature enables structured, multi-step agentic pipelines. • Flow visualizer lets practitioners inspect and debug Flow execution graphs. • New `crewai create flow` command scaffolds a Flow project from the CLI. • New `crewai tool create ` command scaffolds a custom tool from the CLI. • Adds Git validations when publishing tools to enforce clean repository state.

CrewAI 0.64.0

Fri, 27 Sep 2024 01:20:29 GMT

CrewAI 0.64.0 introduces an initial Tools API and raises the default max iterations to 20. • Adds an initial Tools API for programmatic tool management. • Increases default max iterations from its previous limit to 20, enabling more complex agent reasoning loops out of the box.

CrewAI v0.63.0

Tue, 24 Sep 2024 00:08:29 GMT

CrewAI v0.63.0 adds a unified LLM class, custom memory interfaces, and switches the default model to GPT-4o-mini. • New `LLM` class provides a unified interface for interacting with language models via LiteLLM. • Supports custom memory interfaces, enabling practitioners to plug in their own memory backends. • Changes the default model to GPT-4o-mini. Breaking changes: • The default model is now GPT-4o-mini; crews that relied on the previous default model will use GPT-4o-mini after upgrading unless an explicit model is set.

CrewAI v0.60.0

Mon, 16 Sep 2024 18:41:00 GMT

CrewAI v0.60.0 drops LangChain, rebuilds the executor, and adds o1-model support with new agent controls. • Removes LangChain dependency with a fully rebuilt internal executor for improved reliability. • New `use_system_prompt` flag on Agent lets you disable system prompts for models that don't support them. • New `use_stop_words` flag on Agent allows disabling stop words to support o1-series models. • Adds configurable max requests per minute at the crew/agent level. • Adds a configurable maximum number of iterations before an agent is forced to produce a final answer. • New token calculation flow for accurate usage tracking across agent runs. • New logging of crew and agent execution for improved observability. • `sliding_context_window` is renamed to `respect_context_window` and is now enabled by default. Breaking changes: • The `sliding_context_window` setting is renamed to `respect_context_window`; any existing config or code referencing `sliding_context_window` will break. • Delegation is now disabled by default; crews that relied on agents delegating tasks without explicit configuration will stop delegating on upgrade.

CrewAI v0.55.2

Fri, 13 Sep 2024 17:28:09 GMT

CrewAI v0.55.2 adds auto-complete, enriched TaskOutput fields, new install/deploy CLIs, and Pipeline cleanup. • Adds auto-complete support for CrewAI inputs. • Adds `name` and `expected_output` fields to `TaskOutput` for richer task result inspection. • New `crewai install` CLI command for streamlined project setup. • New `crewai deploy` CLI command to deploy CrewAI projects. • Cleans up and stabilizes the Pipeline feature.

CrewAI v0.51.0

Sun, 11 Aug 2024 19:16:39 GMT

CrewAI v0.51.0 adds crew testing/evaluation, pipelines, four new tools (Vision, DALL-E, MySQL, NL2SQL), and a sliding context window. • Adds crew testing and evaluation framework for assessing crew performance. • Introduces Pipeline structure for composing multi-crew workflows. • Adds sliding context window to manage long-running agent context automatically. • Supports setting a dedicated LLM for the planning step, separate from agent LLMs. • New `crew run` CLI command for executing CrewAI projects. • Allows all agent/task attributes to be defined in YAML project configuration. • New Vision Tool for enabling agents to process and reason about images. • New DALL-E Tool for generating images from within agent workflows. • New MySQL Tool for querying MySQL databases from agents. • New NL2SQL Tool for translating natural language queries into SQL. • File-saving now serializes dict outputs as JSON when writing to disk. • Enables verbose settings for tool outputs to aid in debugging and observability. • Adds new GitHub project templates for bootstrapping CrewAI projects.

CrewAI v0.41.0

Fri, 19 Jul 2024 17:27:08 GMT

CrewAI v0.41.0 adds crew planning, task replay, memory reset, LLM retry, and type-safe outputs. • Adds `planning=True` to `Crew` instances so crews reason through a plan before executing tasks. • Introduces a CLI replay feature to list tasks from the last run and re-execute from a specific task. • Enables resetting crew memory before a run via a new reset-memory capability. • Adds LLM call retry support so a failed LLM call no longer halts crew execution. • All crews and tasks now return typed `CrewOutput` and `TaskOutput` objects instead of raw strings. • Adds ability to customize the output converter on agents/tasks. • Enhances tools with type hinting and new attributes. • Adds MultiON Tool integration. Breaking changes: • All crews and tasks now return `TaskOutput` and `CrewOutput` objects instead of plain strings — code that treats crew/task return values as strings will break.

CrewAI v0.36.0

Sat, 06 Jul 2024 16:27:40 GMT

CrewAI v0.36.0 adds AgentOps native support, Firecrawl Tools, and tool-result-as-agent-result capability • Adds native AgentOps integration for agent observability and monitoring. • Adds Firecrawl Tools for web scraping and crawling within CrewAI agents. • Adds the ability to return a tool's result directly as an agent result. • Improves the coding Interpreter tool. • Adds the ability to create a custom converter class.

CrewAI v0.35.0

Sat, 29 Jun 2024 18:01:13 GMT

CrewAI v0.35.0 adds code execution for agents, third-party agent integration, and a new `crewai train` CLI command. • New `crewai train -n ` CLI command lets you train a crew for a specified number of iterations before execution to produce more consistent results. • Agents can now execute code directly as part of a crew workflow. • Supports integrating third-party agents — including LlamaIndex, LangChain, and Autogen agents — as first-class crew members.

CrewAI v0.32.0

Fri, 21 Jun 2024 06:04:42 GMT

CrewAI v0.32.0 adds async and per-item kickoff methods, LlamaIndex hub support, and usage metrics on crew output. • Adds `kickoff_for_each`, `kickoff_async`, and `kickoff_for_each_async` methods to the crew kickoff API for parallel and per-item execution control. • Adds `usage_metrics` field to full crew output, exposing token and resource consumption data. • Adds support for all LlamaIndex hub integrations as crew tools. • Adds support for multiple crews in the new YAML format. • Changes the default LLM model to `gpt-4o`. • Adds timestamps to log output. Breaking changes: • The default model is now `gpt-4o`; crews that relied on the previous default model will switch automatically on upgrade.

CrewAI v0.30.4

Mon, 13 May 2024 05:39:23 GMT

CrewAI v0.30.4 adds manager agent override, prompt/response templates for OSS models, and Browserbase and Exa Search tools. • Adds ability to designate a specific agent as crew manager instead of having the crew auto-generate one. • Adds `system`, `prompt`, and `response` templates so practitioners can tune LLM interaction for open-source and smaller models. • Adds initial support for bringing your own prompts to override built-in crew prompts. • Adds two new built-in tools: Browserbase and Exa Search. • Improves JSON and Pydantic output handling for better compatibility with smaller models. • Improves tool name recognition for better compatibility with smaller models. • Adds ability to automatically create a directory when saving output as a file. Breaking changes: • Dependencies have been updated — verify your tool integrations after upgrading.

CrewAI v0.27.0

Thu, 04 Apr 2024 18:43:51 GMT

CrewAI v0.27.0 adds shared crew memory, native human input, universal RAG tool support, and custom cache control. • Adds `memory=True` parameter to crew configuration to enable shared crew memory, improving outcome reliability (disabled by default). • Adds `cache_function` attribute to tools for custom caching logic per tool invocation. • Adds native human input support, allowing agents to pause and request input from a human during execution. • Extends RAG tools support to any embedding model and provider, no longer limited to OpenAI. • Adds cross-agent delegation, enabling smoother cooperation and task handoff between agents.

CrewAI v0.22.0

Mon, 11 Mar 2024 20:39:07 GMT

CrewAI v0.22.0 adds a `crewai create` CLI command and dictionary-based agent/task definitions. • Adds `crewai create` CLI command for bootstrapping new CrewAI projects from the command line. • Enables agents and tasks to be defined using Python dictionaries as an alternative to class-based definitions. • Adds clearer agent logging output to improve observability during crew execution.

CrewAI v0.19.0

Mon, 04 Mar 2024 00:24:50 GMT

CrewAI v0.19.0 adds execution metrics, input passing at kickoff, and function-calling LLM fallback for agents and crews. • Adds `function_calling_llm` parameter on Agent or Crew to fall back to function calling when standard tool usage fails. • Adds `crew.usage_metrics` to retrieve execution metrics after a `kickoff` call, exposing tool usage statistics. • Adds `inputs` parameter to crew.kickoff(inputs={'key': 'value'}) so runtime values can be injected at execution time. • Enhances delegation capabilities for agents within a crew.

CrewAI v0.16.0

Wed, 28 Feb 2024 06:46:36 GMT

CrewAI v0.16.0 adds inputs interpolation and telemetry for tools usage, errors, and token tracking. • Adds initial support for inputs interpolation, enabling dynamic input substitution in crew workflows. • Adds ability to track tools usage, tools errors, formatting errors, and token usage within crew runs. Breaking changes: • The `crewai_tools` dependency has been removed; any setup relying on it will break on upgrade.

CrewAI v0.14.0rc0

Tue, 20 Feb 2024 20:59:33 GMT

CrewAI v0.14.0rc0 adds crewai-tools integration, Pydantic/JSON task output formatting, and file output support. • Adds support for `crewai-tools` integration. • Adds support for formatting task output as Pydantic objects or JSON. • Adds support for saving task output to a file. • Supports tools with no arguments. • Revamps tools usage logic to properly use function calling. • Improves reliability for inter-agent delegation.

CrewAI v0.10.0

Sat, 10 Feb 2024 21:20:19 GMT

CrewAI v0.10.0 adds full task output capture, step callbacks, multi-argument tool support via JSON, and shared caching across agents. • Adds `full_output` return from crew kickoff, exposing all individual task outputs in a single result. • Adds `step_callback` parameter for both Agents and Crews to receive all intermediate reasoning steps during execution. • New tool usage internals now use JSON, unlocking support for tools that require multiple arguments. • Rebuilt caching structure so multiple agents can share the same cache across a crew run. • Adds opt-in sharing of complete crew run data with the crewAI team. Breaking changes: • Removes `CrewAgentOutputParser` — any code that imports or references it directly will break on upgrade.

CrewAI v0.5.0

Sun, 04 Feb 2024 20:13:19 GMT

CrewAI v0.5.0 adds task callbacks, hierarchical process support, task references, and parallel task execution. • Adds task callbacks, enabling post-execution hooks on individual tasks. • Adds support for a hierarchical process model for structuring agent workflows. • Adds the ability to reference specific tasks from within another task. • Adds parallel task execution, allowing multiple tasks to run concurrently.

CrewAI v0.1.32

Sun, 14 Jan 2024 14:23:33 GMT

CrewAI v0.1.32 adds per-agent iteration limits, RPM throttling, and initial i18n support • Adds ability to limit the maximum number of iterations for an agent, preventing runaway agent loops. • Adds Request Per Minute (RPM) throttling configurable for both individual Agents and Crews. • Adds initial internationalization (i18n) support with a Greek translation included.

CrewAI v0.1.14

Sat, 30 Dec 2023 14:05:43 GMT

CrewAI v0.1.14 adds tool caching, loop execution prevention, verbose logging levels, and pydantic v2 support. • Adds verbose levels to the logger for finer-grained output control. • Adds tool caching to avoid redundant tool calls during agent execution. • Adds loop execution prevention to stop agents from cycling indefinitely. • Expands delegation guidelines to give agents more precise rules for task hand-off. • Updates support to pydantic v2. Breaking changes: • Upgrades to pydantic v2, which may break existing model definitions that rely on pydantic v1 behaviour.

CrewAI v0.1.1

Sun, 19 Nov 2023 01:16:25 GMT

CrewAI v0.1.1 adds verbose mode for inspecting task execution in real time. • Adds Crew verbose mode to inspect tasks as they are being executed.

CrewAI v0.1.0

Tue, 14 Nov 2023 17:08:34 GMT

CrewAI v0.1.0 debuts a Python framework for orchestrating collaborative, role-based autonomous AI agents. • Introduces the `Agent` class for defining autonomous agents with specific roles, goals, and assigned tools. • Introduces the `Task` class for dynamically creating and assigning tasks with per-task tool specifications. • Introduces the `Crew` class for grouping agents and coordinating collaborative workflows. • Introduces the `Process` class supporting sequential task execution for organized, predictable agent pipelines. • Enables inter-agent delegation, allowing agents to autonomously redistribute subtasks among team members at runtime.