# Final Fix 4 Report

- Rejected raw server values containing backslashes and malformed HTTP-like prefixes before protocol-less normalization.
- Added unit and Playwright coverage for malformed slash and backslash server inputs.
- Added CustomLinkChannel tests for deferred clipboard success, rejection feedback, and unavailable clipboard feedback.

Verification passed:

- `npm test -- --run` (8 files, 48 tests)
- `npm run build`
- `npx playwright test` (11 tests)
- `git diff --check`