PR12475 replacement runtime proof
Backend head:4408be4897f426dc482f7d0f1c08faf3d3bac7c7
Linux Node24; isolated T3 home and disposable Git checkout.
Actual server git.runStackedAction WebSocket RPC -> deterministic fake Codex CLI -> provider-core normalization -> GitManager -> actual git commit.
No external model calls; model compliance is not measured.

Repository mode preserved this 90-character subject and its final period exactly:
[docs] Added the project readme so that new contributors can find the setup steps quickly.
Commit:e0f693064024a151ed3c28ddd8d2e3d5f5ecfc46
Captured prompt: explicit AGENTS.md precedes history and outranks house message format.

Conventional Commits and Custom modes both retained existing72-character normalization:
[docs] Added the project readme so that new contributors can find the se
Their prompts retain mandatory house format.

Before: three focused regressions fail on unchanged base1451e7cb: prompt priority, provider normalization, final Git commit.
After:258 focused tests pass;3 newly added tests vs original4.
Native Windows/macOS, Electron desktop, iOS/Android, relay/tunnel and live model compliance not verified.