Migrates Entity Framework DbContext registration from Global.asax/Startup to ASP.NET Core dependency injection in Program.cs. Handles both EF6 (classic Entity Framework) and EF Core patterns including connection string migration, DI registration, and database initializer/seeding migration.
Install
npx skills add microsoft/upgrade-agent-plugins --skill migrating-ef-dbcontextnpx skills add microsoft/upgrade-agent-plugins --skill migrating-ef-dbcontext -a claude-code -gnpx skills add microsoft/upgrade-agent-plugins --skill migrating-ef-dbcontext -a codex -ggemini skills install https://github.com/microsoft/upgrade-agent-plugins.git --path plugins/upgrade-agent/upgrade/dotnet/skills/lazy/data/migrating-ef-dbcontextgh skill install microsoft/upgrade-agent-plugins migrating-ef-dbcontextgit 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/data/migrating-ef-dbcontext ~/.claude/skills/migrating-ef-dbcontext # Claude Code
cp -R /tmp/microsoft__upgrade-agent-plugins/plugins/upgrade-agent/upgrade/dotnet/skills/lazy/data/migrating-ef-dbcontext ~/.agents/skills/migrating-ef-dbcontext # Codex, Cursor, Gemini CLI, Copilot, OpenCode