Select and run change-scoped quality gates for pychess-variants. Use after modifying code and before reporting completion or committing, especially when choosing between frontend checks, Python gates, targeted unit tests, tournament coverage, or Playwright…
Diagnose and remedy pychess-variants server memory growth, retained Python/native objects, user/game/tournament caches, asyncio tasks, websockets, SSE streams, custom variants, and Fairy-Stockfish registrations. Use for Heroku R14/restarts, rising RSS or…
Debug Fairy-Stockfish engine behavior, pyffish behavior, fairyfishnet worker behavior, and pychess-variants BOT move or analysis flows. Use when investigating invalid moves, SAN/FEN/legal-move discrepancies, custom-FEN behavior,…
Reuse lichess/lila code and assets when implementing or refining pychess-variants features to match lichess look and feel. Use when tasks involve UI parity, behavior parity, borrowing styles/icons/components, or checking how lichess implemented a feature.…
Diagnose and fix CSS cascade, layout, theme, responsive, and interaction-state conflicts in pychess-variants. Use whenever changing or debugging CSS, hover/focus states, colors, spacing, visibility, responsive behavior, or styles that differ between pages,…