Claim
Running bun run install:verify succeeds, and a headless browser smoke report shows #status = verified.
Evidence
tests/journey/install-verify.test.ts — runs real install:verify, materializes HTML, WebView assertion, failure screenshot.
Ratchet → bun run test:install-verify
lib/harness/proof.ts / PROOF.md — claim install-verify-journey.
Ratchet → proof inventory
Ratchet
bun run test:install-verify (CI must pass)
Fresh-rerun
bun run test:install-verify — paste output in the PR when touching this journey (FRESH-RERUN.md).