ci: gates remain green #90
Description
Summary
Ensure lint, typecheck, tests, and build pass; address regressions fast.
Motivation / Problem
- Maintain iteration speed and release confidence as stories work lands.
Acceptance Criteria
- All gates pass on PRs and main; console hygiene remains clean on happy paths.
Target Release
v0.3.1
Notes / Links
- Workflows:
.github/workflows/frontend-ci.yml,dependency-audit.yml