Surgical updates and current-state initialization for the project's architecture documentation root. Ensures token-efficient edits, current data-flow and system-structure notes, architecture index hygiene, and doc splitting checks. Called by session-post-implementation when architecture docs are in
Surgical updates and current-state initialization for the project's architecture documentation root. Ensures token-efficient edits, current data-flow and system-structure notes, architecture index hygiene, and doc splitting checks. Called by session-post-implementation when architecture docs are in scope. Triggers on "/update-architecture" or when user says "update arch docs", "sync architecture",