invoke

Introduces a new per-call server function invocation API (`invoke`) with advanced options and significantly enhances the patch-mode list driver for improved performance and handling of dynamic lists and optimistic updates. Also includes fixes for SSR, hydration, and server module exports.

This pre-release version introduces a major shift by transitioning the library to TypeScript and includes numerous new features like OR filters, enhanced C(R)UD options, and expanded authentication flows. Significant internal refactoring suggests users should review import paths and type usage.

This pre-release version introduces a major shift by transitioning the library to TypeScript and includes numerous features like OR filters, enhanced C(R)UD options, new authentication flows (magic link, mobile OTP), and improved Realtime capabilities.

This canary release introduces significant new features like OR filters, TypeScript transition, enhanced authentication methods (magic link, mobile OTP), and major improvements to Realtime subscriptions and query capabilities. It also includes a breaking change where query errors are now thrown via the new `unwrap()` implementation.

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 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 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 a new durability mode for invoke/ainvoke and focuses on internal cleanup, including AgentState refinements and improved validation for node signatures.

This patch release fixes type hinting for the invoke and stream methods in langgraph to properly support Command and None types.

This release marks the 1.0.0 stable version of langchain-openai, featuring service tier token tracking, moderation middleware, and a transition to the hatchling build system.