langgraph-guardian

Features and purpose

Prevent and detect code quality issues in LangGraph pipelines. Use when implementing new nodes, debugging state flow issues, troubleshooting empty state keys, or before committing LangGraph code. Triggers on phrases like "validate node", "check node implementation", "trace flow", "why is state empty", "lint langgraph", "check completeness", "validate before commit", "pre-flight check", "debug state flow", "find the bug in my node".

Quick start

Follow the repository instructions for this skill and your agent. Review the files and dependencies before adding it to your workflow.