# OMP Source Control AI settings proof Run `ORCA_BACKGROUND_LAUNCH=1 node tests/tools/omp-source-control-ui/run.mjs`. The runner rebuilds the existing background-safe Electron fixture and the production `CommitMessageAiPane` with its real styles. It uses disposable HOME/ZDOTDIR/userData, never reveals a window, and closes its own app after recording evidence under `.bench-fixtures/omp-source-control-*/`. DOM assertions and screenshots cover: - OMP appears in the commit-message agent menu and can be selected. - Selecting OMP keeps CLI arguments empty so OMP uses its configured provider/model. - An explicit `--model provider/exact-model` argument can be saved and remains in the input after the save completes. The settings persistence adapter is in-memory. This is a rendered production component check, not a full app IPC, restart-persistence, or generation test. No generator is called or mocked. Current Source Control AI settings expose action recipes with CLI arguments; they do not have a Discover Models button. The separate `omp-model-discovery-policy.test.ts` and `omp-source-control-discovery.test.ts` regressions cover real discovery-result policy and production generation selection with cached models, including SSH host keys. The configured-default sentinel stays out of generic terminal catalogs while generation without a model override still uses OMP configuration. `tests/tools/omp-source-control-runtime-smoke.mjs` separately validates argv against the actual OMP argument parser in a read-only reference checkout. It makes no model call and must not be described as real generated output.