Starlight graph, SW cache, Playwright triage, ESLint guardrail
A TIL covering Canvas star nodes, Service Worker SWR and generation security, CI flaky classification, and design-system ESLint guardrails in one day
- Stabilize Canvas node decoration with ID hash and always restore globalAlpha and shadowBlur right after drawing
- For red Playwright CI, split flaky from deterministic failed using retry results first