skill_upgrade — 2026-03-28
Summary
Evaluated DebugBase/glance (Playwright MCP wrapper) — rejected as redundant with existing playwright-cli. Upgraded playwright-cli skill with visual regression testing (ImageMagick compare + RMSE thresholds) and structured YAML test scenarios (12 assertion types, fail-forward execution, batch by tag). Installed ImageMagick 6.9.12. 3 files modified, 2 new reference docs (732 lines total).