Runtime validation for migrated applications — covers testing strategy (planning phase) and test execution (validation phase): startup verification, integration testing, and end-to-end flow validation. Use when: (1) designing test strategy during planning phase (teamlead reads Part 1) (2) verifying a migrated app starts and runs correctly (3) writing or executing integration / E2E tests (tester…
Install
npx skills add microsoft/github-copilot-modernization --skill runtime-validationnpx skills add microsoft/github-copilot-modernization --skill runtime-validation -a claude-code -gnpx skills add microsoft/github-copilot-modernization --skill runtime-validation -a codex -ggemini skills install https://github.com/microsoft/github-copilot-modernization.git --path plugins/github-copilot-modernization/skills/runtime-validationgh skill install microsoft/github-copilot-modernization runtime-validationgit clone --depth 1 https://github.com/microsoft/github-copilot-modernization /tmp/microsoft__github-copilot-modernization
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/microsoft__github-copilot-modernization/plugins/github-copilot-modernization/skills/runtime-validation ~/.claude/skills/runtime-validation # Claude Code
cp -R /tmp/microsoft__github-copilot-modernization/plugins/github-copilot-modernization/skills/runtime-validation ~/.agents/skills/runtime-validation # Codex, Cursor, Gemini CLI, Copilot, OpenCode