OptionalbaseDiff range for delta-aware checks; undefined → full-repo scan.
Merged pr-checkmate.json + defaults.
Repository root the checks operate on.
OptionalheadLanguages detected (or supplied) for this repo — drives applies gating.
When false, checks that would modify files (prettier, --fix) run read-only or skip the write.
Everything a check needs to run. Assembled once by
buildContextand shared across all checks — no check readsprocess.cwd()orprocess.envdirectly.