What is recollect-post-migration-cleanup?
Frontend migration cleanup for Recollect API v2 transition. This skill should be used when switching frontend callers from legacy Pages Router URLs to v2 App Router URLs, updating mutation hooks, removing legacy helpers from supabaseCrudHelpers, removing legacy types from apiTypes.ts, and deleting old Pages Router files. Also use when the user mentions Phase 13, caller updates, frontend migration, legacy cleanup, or asks to wire up v2 routes to the UI. Source: timelessco/recollect.