LangGraph

The langgraph-sdk has been updated to version 0.4.4. This release introduces the ability to route LangSmith traces directly from thread streams.

The langgraph-sdk has been updated to version 0.4.3, introducing a new capability to decrypt replacement results. This release also includes dependency updates and internal code quality enforcement via PLC0415 linting.

LangGraph 1.2.11 introduces a trace_policy parameter to the add_node method and updates checkpointing components. It also includes a fix for delta channel history collection at plain-value seeds.

This release updates langgraph-checkpoint-postgres to version 3.1.2 and includes a fix for finding plain-value seeds during delta history traversal. It also integrates a conformance test suite for both Postgres and SQLite checkpoint implementations.

LangGraph checkpoint version 4.2.0 introduces an opt-in 'omit_expired' parameter for Postgres to filter expired rows during read operations. It also includes a critical fix for delta channel history to correctly collect writes at plain-value seeds.

This release updates the namespace matching logic to strictly scope to segment boundaries for both SQLite and Postgres checkpoints. It also includes a dependency update for LangSmith from version 0.8.0 to 0.8.18.