Config GC — Garbage Collection for Claude Code Setups Borrowed from runtime garbage collection: periodically scan for objects that are no longer referenced, redundant, expired, or low-value, and reclaim the space. The critical difference: here, collection requires a human in the loop. Never delete autonomously. When to Activate - The user asks to clean up, audit, or slim down their Claude Code configuration - The user complains about too many skills, noisy hooks, or slow session startup - A monthly/periodic config review is due - After installing a large skill pack (e.g. this repo), to reconc…