langgraph==1.2.12
LangGraph version 1.2.12 introduces a response_schema parameter to the interrupt() function. It also includes dependency updates for soupsieve to 2.9 and mistune to 3.3.4.
Verified State Diff
Impact & Verification Analysis
Developers building agentic workflows with LangGraph, particularly those utilizing human-in-the-loop interruptions.
Adding response_schema to interrupt() allows for more robust, type-safe human-in-the-loop interactions, reducing runtime errors when processing human feedback in agentic state machines.
Full Fact Overview
This release focuses on improving the developer experience for human-in-the-loop workflows by adding schema validation support to the interrupt() mechanism. Additionally, the update addresses technical debt and security hygiene through dependency management, specifically bumping soupsieve and mistune, and resolves a type declaration issue regarding v3 stream projections.