Pre-flight order tracking now compares porcelain baselines captured at
process start, whoami, and capability resolution instead of treating any
shared-worktree dirt as a sticky violation. Fresh gitea_whoami re-evaluates
and clears violations; runtime context reports preflight_block_reasons when
mutations would fail.
Refs #252
Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>