| name | runner-tune |
| description | Tune an existing runner game — CONFIG difficulty, theme CSS, bloom — without rewriting architecture. Trigger `/runner-tune <game>`. |
| user-invocable | true |
| argument-hint | <game-folder> [--gravity n] [--speed-max n] [--accent #hex] |
/runner-tune — Difficulty & theme
Goal
Adjust numbers and theme on an existing games.js / index.html. Do not replace the Spawner/hook architecture unless the user asks.
Examples
/runner-tune wing --gravity -32 --flap 10
/runner-tune moto --speed-max 50 --accent #33e6ff
/runner-tune loop --jump 15
Process
- Read current
CONFIG and :root CSS variables.
- L1 short plan of keys to change.
- Patch only those keys; keep comments.
- Suggest playtest checklist (mobile touch, keyboard, mute).
Do not
- Rewrite mesh builders “for fun”
- Change
mode: 'side'|'forward' without explicit request
- Invent external leaderboard endpoints
References
- @../../rules/runner-conventions.md
- @../../rules/approval-gate.md