Use this skill to monitor and verify a deployed URL after releases — checks HTTP endpoints, SSE streams, static assets, console errors, and performance regressions after deploys, merges, or dependency upgrades. Smoke / canary / post-deploy verification.
Install
npx skills add affaan-m/ECC --skill canary-watchnpx skills add affaan-m/ECC --skill canary-watch -a claude-code -gnpx skills add affaan-m/ECC --skill canary-watch -a codex -ggemini skills install https://github.com/affaan-m/ECC.git --path skills/canary-watchgh skill install affaan-m/ECC canary-watchgit clone --depth 1 https://github.com/affaan-m/ECC /tmp/affaan-m__ECC
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/affaan-m__ECC/skills/canary-watch ~/.claude/skills/canary-watch # Claude Code
cp -R /tmp/affaan-m__ECC/skills/canary-watch ~/.agents/skills/canary-watch # Codex, Cursor, Gemini CLI, Copilot, OpenCode