Hunting a fifth instance of "the pin assumes it is pinning the thing that still decides"
turned up two candidates that look like routes and are not, both measured rather than
argued:
* `setupFiles` is pinned by NAME while its CONTENT is not, which reads like the
package.json hole one level down. It is fail-NOISY: `process.exit(0)` at the top of
`src/setupTests.ts` makes vitest report `121 failed (121)`, not a green.
* `tsconfig*.json` shapes what `tsc -b` compiles, not what vitest collects.
Recorded because a reader who spots either will otherwise spend the same probe to reach
the same answer — and because the honest residual beside them is the one that IS open: a
dependency's own install script, reached through `npm ci` and `web/package-lock.json`.
That is a supply-chain concern wider than this guard, and it is named rather than claimed
covered.
Refs: #887
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019T79beF1Ufid3dXju4yqkF