langgraph

This release introduces type hinting for v3 stream_events and native projections in langgraph, along with exposing `trace_policy` on `add_node`. It also includes dependency updates and a revert of TracePolicy.

This release includes a fix for the updateState metadata/counters on the delta channel. It also marks the release of langgraph version 1.2.9.

This release addresses regressions in langgraph regarding nested subgraph checkpointing and stream abort handling, alongside minor dependency updates.

This release includes minor updates across components, notably fixing a bug in state updates within langgraph and migrating internal type checking to 'ty'.

This release includes a bug fix for langgraph ensuring backward compatibility for _on_started overrides. It also contains SDK integration tests.

This release bumps the langgraph version to 1.2.2 and includes a fix related to assigning stable IDs for checkpoint writes.

LangGraph version 1.2.1 introduces an opt-in feature for stream transformers and resolves a bug related to tool message inclusion in v3 messages. Dependency updates were also performed.

This release bumps the alpha version for langgraph and checkpoint components and introduces a public API for saver history and delta cadence rework.

This release bumps several packages to alpha versions, merges EventLog functionality into StreamChannel, and introduces streaming infrastructure to langgraph.

This release bumps the alpha version for langgraph, checkpoint, and checkpoint-postgres packages and includes an optimization in langgraph regarding data transport.

This release introduces node-level error handlers in langgraph and fixes two related bugs concerning timeouts and stream projections.

This release primarily focuses on a minor version bump for langgraph and includes a specific bug fix related to state propagation in subgraphs.

This release primarily addresses a bug in langgraph related to type checking that interfered with OTel instrumentation, alongside minor version bumps for other components.

This release introduces graph lifecycle callback handlers to langgraph and updates minor dependencies.

This release enhances runtime visibility and introduces remote build support for langgraph deployments via the CLI. It also includes minor documentation fixes.

Version 1.1.4 for langgraph includes a fix for a recursion limit collision and adds LangSmith integration metadata.

This release (1.1.2) introduces context support for the remote graph API and fixes an issue with stream part generic ordering.

Version 1.1.1 addresses a specific replay bug within langgraph and includes minor chore updates.

This release focuses on internal improvements, adding type checking targets, and fixing a specific bubbling issue within langgraph related to checkpoint namespaces.

This release introduces custom encryption at rest, pagination for assistant searches, and includes ID fields in Python SDK stream events, alongside version bumps for checkpointing packages.

This release includes the implementation of Redis node-level caching, support for client query parameters, and various dependency bumps including support for checkpoint 3.0.

This release marks the official 1.0.0 version of langgraph and langgraph-prebuilt, including preliminary support for Python 3.14 and documentation refinements.

This release marks the official v1.0.0 for langgraph and langgraph-prebuilt, including preliminary support for Python 3.14 and documentation refinements.

This release marks the transition to LangGraph v1 and officially drops support for Python 3.9. It includes various chores for prebuilt components and internal renaming.

This release primarily focuses on a bug fix for langgraph by reverting selective interrupt task scheduling and updating the langgraph dependency version.

This release introduces Redis node-level caching and client query parameter support, alongside a fix for Remote Baggage in LangGraph.

This release introduces passthrough parameters and headers for LangGraph methods and adds client query parameter support to the Python SDK, alongside a fix for Remote Baggage.

This release introduces context coercion for the LangGraph runtime and fixes a schema assignment bug in prebuilt components.

This release provides two bug fixes for LangGraph related to runtime handling and configuration injection.

This release introduces distributed tracing header support and adds compatibility utilities to assist users migrating to the 0.6.x series.

This release introduces a new Context API replacing legacy configuration patterns and solidifies public/private API boundaries in preparation for LangGraph v0.6.

This release focuses on internal cleanup by removing deprecated Pydantic logic and fixing schema generation for TypedDicts, alongside minor updates to tool message handling.

Version 0.4.5 of langgraph focuses on optimizing cached write matching for asynchronous imperative tasks and general code linting.

This release adds support for langgraph 0.3.x and the new langgraph-prebuilt package while relaxing several dependency version constraints for better compatibility.

This release focuses heavily on dependency updates, particularly within `langchain-model-profiles`, and introduces content-block-centric streaming (v2) in the core library. Bug fixes address issues in Anthropic, Fireworks, and schema drift warnings in model profiles.

This release (1.3.5) for langchain-anthropic focuses on bug fixes related to caching, streaming, and tool choice handling, alongside dependency updates and new model profile features.

This release introduces thread-safe context management and unified RAG storage while fixing critical initialization bugs in the OpenAI adapter and optimizing Mem0 metadata storage.

This release focuses on bug fixes across several integrations, including CI Visibility, psycopg, openai, and LLM Observability components like google-genai and langgraph.

This release introduces the technical preview of the AI Guard Python SDK, adds experimental CI Visibility writer separation, and enhances LLM Observability tracing across several integrations. Several deprecations are noted, including the removal of Windows profiling support and the deprecation of `ddtrace.settings.__init__` imports.

This release introduces the technical preview of the AI Guard Python SDK, enhances LLM Observability tracing across several frameworks, and removes Windows support for profiling. Several bug fixes address issues in AAP, tracing sampling consistency, and various integrations like Kafka and OpenAI.

This release introduces the technical preview of the AI Guard Python SDK and adds significant features to LLM Observability and CI Visibility, while removing Windows support for profiling and deprecating older tracing initialization methods.

This release introduces the technical preview of the AI Guard Python SDK, enhances LLM Observability with increased limits and LangGraph support, and fixes numerous bugs across tracing, CI Visibility, and integrations. Windows profiling support has been removed.

This release primarily focuses on bug fixes related to CI Visibility, ensuring correct test result reporting when using external retry plugins or pytest-xdist, and resolving broken span links in LLM Observability for recent LangGraph versions.

This release introduces extensive new tracing features for LLM frameworks like Bedrock, LangGraph, CrewAI, and LiteLLM, alongside DBM propagation support for PyMongo. Several deprecated features are marked for removal in v4.0.0, and numerous bug fixes address stability and correctness across CI Visibility, IAST, and various integrations.