LangGraph

This release introduces the ability to pass metadata solely for tracing and fixes an issue where assistant_id was incorrectly populated from metadata instead of configuration.

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

This release introduces a new "validate" command to the CLI tool.

This release introduces remote build support for langgraph deployment and fixes an issue with persisting deployment names. It also includes numerous dependency updates across various components.

This release introduces the `langsmith_tracing` parameter for run operations in the Python SDK and updates several core dependencies, including Starlette to version 1.0.0.

LangGraph version 1.1.6 has been released, primarily addressing a bug fix concerning execution info patching.

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

This release bumps prebuilt to 1.0.9 and langgraph to 1.1.5, introducing enhanced runtime execution information and fixing a tool node injection bug. It also includes numerous dependency updates.

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

This release introduces a new command for listing deployment revisions and updates several internal dependencies within the CLI examples and core library.

This release includes dependency bumps across several libraries, notably updating pyjwt and orjson, and introduces execution information to the runtime.

This release primarily consists of version bumps for the SDK and LangGraph components, updating them to versions 0.3.12 and 1.1.3 respectively.

Version 3.0.5 for checkpoint-postgres includes a fix to re-use connections and adds support for serde events across related components.

This release primarily updates an error message within the CLI component.

This release introduces new deep agent templates for the CLI utility.

This release of the CLI introduces new subcommands for managing langgraph deployments, including logs, list, and delete, alongside fixes for deployment tagging and client creation.

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 introduces timezone support for cron expressions in the SDK and includes dependency updates.

LangGraph 1.1 introduces an opt-in `version="v2"` format for `invoke` and `stream` methods, enabling full type safety and automatic output coercion for Pydantic/dataclass states. A bug fix was also implemented for subgraph replay behavior.

This release introduces langgraph deployment capabilities to the CLI and patches a security vulnerability related to shell injection in build/install commands.

This release focuses on improving type safety for streaming and invocation, alongside general maintenance updates and caching additions.

This release focuses heavily on dependency updates to address various CVEs and includes feature enhancements like the 'keep_latest' prune strategy for ThreadTTLConfig, alongside schema updates for the graph configuration.

This release introduces the addition of serde events and bumps the version to 0.4.1.

This release primarily consists of internal maintenance, dependency updates, and version bumps for langgraph and checkpoint sub-packages.

This release primarily consists of chore updates, including updating default settings and adding support for workflow dispatch in CI.

This release is a release candidate (rc2) and includes an improvement to subclass handling.

This release primarily focuses on dependency updates, conformance testing, and minor documentation clarity improvements.

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 a new 'extract' parameter for the threads.search() method and adds a type checking target to the build process.

This release introduces new streaming and durability options for crons and enhances type safety for store authentication within the SDK.

This release introduces langgraph prebuilt components and fixes an issue related to sequential interrupt handling in the functional API. It also includes several dependency bumps and minor internal refactoring.

This release introduces integration with langgraph and fixes an issue related to dynamically registered tool injection. It also includes several dependency updates.

This release focuses on minor fixes, including allowing configuration resets during assistant updates, and dependency bumps for internal libraries.

This release introduces a new prune method and includes internal reorganization of client files.

This release includes a chore update related to the server runtime type.

This release includes a fix for double streaming in pydantic messages and various documentation enhancements across the SDK and CLI.

This release introduces new functionality for managing crons, including an update method and enabling/disabling capabilities, alongside dependency updates.

This release primarily contains maintenance updates, including dependency upgrades and minor chore changes like omitting the lock file when using a connection pool and updating Twitter URLs.

This release primarily updates dependencies and corrects outdated Twitter URLs within the CLI tool.

Version 1.0.7 includes dependency upgrades and a critical fix addressing a breaking change introduced in aiosqlite. Twitter URLs were also updated.

This release updates the prebuilt package to version 1.0.7, introducing dynamic tool calling support and fixing a bug related to aiosqlite.

This release primarily addresses a breaking change introduced by aiosqlite and includes dependency upgrades.

This release improves error messages and introduces end-time functionality to the crons client.

This release primarily addresses a bug fix by flipping the default setting on the base cache and includes minor documentation improvements.

This release includes several bug fixes, such as correcting a typo and sanitizing namespaces, alongside a new feature to validate checkpointer types at compile time.

This release includes several bug fixes, such as addressing issues with cache defaults and tool runtime injection, alongside new features like custom encryption at rest and pagination support in assistant search responses.

This release primarily addresses a bug fix related to the base cache default setting and includes minor documentation updates.

This release focuses on minor fixes, including correcting the default setting for the base cache and ensuring InMemorySaver context managers behave correctly.

Version 0.3.1 removes model-type specific custom JSON encryption annotations and adds documentation regarding key preservation limitations.

Minor update to the CLI to relax API version constraints.

This patch release fixes a bug in the CLI's compose code generation by properly escaping variable substitutions.

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 introduces the inclusion of event IDs within stream events for the Python SDK.

This release focuses on stability and security improvements for the PostgreSQL checkpoint saver, specifically addressing SQL parameterization in migrations and idempotent extension creation.

This release focuses on hardening the checkpoint-sqlite implementation, updating ormsgpack constraints, and adding project metadata and license files.

This release introduces a new filtering capability to the Assistants count API by adding a name parameter.

This release updates the CLI dev server to support webhook configuration pass-through.

This release introduces webhook configuration and custom encryption at rest for the CLI, alongside schema updates for langgraph.json.

This release introduces custom encryption at rest and configures the loopback client for the Python SDK.

This release introduces pagination for assistant search results and adds a mechanism to bypass automatic API key loading. It also includes improvements to input type-hinting across the Python SDK.

Version 1.0.4 focuses on stability improvements, including fixes for interrupt stream modes, enhanced type checking in the SDK, and the removal of thread ID from configurable fields in remote graphs.

Release 0.2.10 adds a name parameter to the Assistants search API, introduces Python 3.14 support, and drops support for Python 3.9 while improving type safety and documentation.

Release 1.0.5 focuses on internal refactoring of injection logic to respect function signatures and deprecates the use of setattr on ToolCallRequest.

This patch release addresses dependency warnings within the prebuilt module to improve console output and stability.

Release 1.0.3 focuses on dependency maintenance, including a bump for the Postgres checkpointer and improved surrogate handling in ormsgpack.

This patch release focuses on documentation synchronization, linting fixes for REMOVE_ALL_MESSAGES, and critical bug fixes regarding state updates and stream_mode sequences.

This release fixes an idempotency issue in async Postgres migrations and updates the ormsgpack dependency with new serialization options.

This release updates the ormsgpack dependency constraints, adds a new serialization option, and corrects the checkpoint interface documentation.

No release notes provided.

This release includes a fix for buildkit syntax directives and updates to the CLI configuration schema.

This release adds cursory support for Python 3.14.

This release marks the major v1.0.0 milestone for LangGraph, dropping Python 3.9 support and introducing Checkpointers 3.0 along with the new Overwrite reducer bypass.

This release marks the major v1.0.0 milestone for langgraph and langgraph-prebuilt, dropping support for Python 3.9 and introducing Checkpointers 3.0.

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 maintenance release updates dependency constraints to allow the use of checkpoint 3.0.

This release upgrades Checkpointers to version 3.0 and implements stricter security restrictions on JSON type deserialization.

This release introduces version 3.0 of the Checkpointers module.

This major release upgrades checkpointers to version 3.0 and drops support for Python 3.9 while introducing preliminary support for Python 3.14.

This major release upgrades checkpointers to version 3.0, drops support for Python 3.9, and introduces Redis node-level caching alongside various bug fixes for SQLite and memory stores.

This release marks the transition to Checkpointers 3.0 and officially drops support for Python 3.9 while adding preliminary support for Python 3.14.

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 marks the transition to Python 3.10+, un-deprecates ToolNode, and includes various version bumps for LangGraph core and its checkpointing extensions.

This release drops support for Python 3.9, renames 'studio' to 'debugger', and ensures local dependencies are installed in editable mode.

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

Version 0.4.3 introduces authentication flags for custom routes, server customization ordering, and a new configuration schema, alongside improvements to version parsing and the context API.

This release focuses on bug fixes for task scheduling, state consistency, and result population, while reverting a caching behavior in nested resumes to ensure execution reliability.

This patch release fixes a serialization bug in checkpointpostgres related to handling metadata writes in older checkpoints when using Jsonb.

This release removes the legacy thread_ts alias, introduces Redis node-level caching, and improves checkpoint serialization and task cancellation resiliency.

This release introduces a redis node level cache and durability mode while removing the deprecated thread_ts alias. It also includes critical fixes for Postgres checkpoint loading and non-ascii text preservation.

No release notes provided.

This release focuses on stability and correctness in LangGraph, specifically addressing state management during resumes, graph rendering, and resource cleanup in asynchronous loops.

This release improves the reliability of long-lived requests in the Python SDK by implementing reconnection logic for wait, join, and cancel endpoints.

This release focuses on a bug fix for the Python SDK to properly handle Server-Sent Events (SSE) stream reconnections.

This release fixes an issue with SSE stream flushing and includes various documentation cleanup and dependency updates.

No release notes provided.

This release introduces monorepo support for the CLI and fixes a type resolution bug involving Required/NotRequired annotations.