- Added `scripts/**/*.ts` to the linter and formatter inclusion list in `biome.json`.
- Replaced manual array index searches with standard `indexOf` operations.
- Cleaned up unused variables, obsolete helpers, and command-line flags.
- Applied consistent formatting and code style across tooling scripts.
- Peels prose lines, preserving fragile tokens and code blocks byte-exact.
- Rewrites via OpenRouter in id-keyed batches, falling back on dropped tokens.
- Converted the system prompt to the terse implementation-scratchpad voice.
can1357