LangGraph Code Review When reviewing LangGraph code, check for these categories of issues. Review gates (sequenced) Complete in order. Each step has an objective pass condition before moving on. 1. Locate graph code — Search the review scope for , , , , , , . Pass: a short list of file paths (or explicit “none in scope” after searching). 2. Map state schema — For each graph state type ( , , etc.), list fields that hold lists, dicts, or messages and whether + reducers ( , , …) are present. Pass: every such field is either covered by a reducer pattern below or explicitly flagged as intentional…