Generates behavior-locking tests before a .NET upgrade using the external dotnet-test plugin. Use when executing a generate-test-baseline task for projects with upgrade compatibility risks.
Install
npx skills add microsoft/upgrade-agent-plugins --skill generating-upgrade-test-baselinenpx skills add microsoft/upgrade-agent-plugins --skill generating-upgrade-test-baseline -a claude-code -gnpx skills add microsoft/upgrade-agent-plugins --skill generating-upgrade-test-baseline -a codex -ggemini skills install https://github.com/microsoft/upgrade-agent-plugins.git --path plugins/upgrade-agent/upgrade/dotnet/skills/lazy/testing/generating-upgrade-test-baselinegh skill install microsoft/upgrade-agent-plugins generating-upgrade-test-baselinegit clone --depth 1 https://github.com/microsoft/upgrade-agent-plugins /tmp/microsoft__upgrade-agent-plugins
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/microsoft__upgrade-agent-plugins/plugins/upgrade-agent/upgrade/dotnet/skills/lazy/testing/generating-upgrade-test-baseline ~/.claude/skills/generating-upgrade-test-baseline # Claude Code
cp -R /tmp/microsoft__upgrade-agent-plugins/plugins/upgrade-agent/upgrade/dotnet/skills/lazy/testing/generating-upgrade-test-baseline ~/.agents/skills/generating-upgrade-test-baseline # Codex, Cursor, Gemini CLI, Copilot, OpenCode