Revert "Revert "Release/2026 02 27 (pull request #3070)" (pull request #3080)"

.gitignore

@@ -129,6 +129,26 @@ vitest-coverage/
 test-output.txt
 server/job/test/fixtures
 
+# Keep .github ignored by default, but track Copilot instructions
 .github
+!.github/
+.github/*
+!.github/copilot-instructions.md
 _reference/ragmate/.ragmate.env
 docker_data
+/.cursorrules
+/AGENTS.md
+/AI_CONTEXT.md
+/CLAUDE.md
+/COPILOT.md
+/GEMINI.md
+/_reference/select-component-test-plan.md
+
+/.cursorrules
+/AGENTS.md
+/AI_CONTEXT.md
+/CLAUDE.md
+/COPILOT.md
+/.github/copilot-instructions.md
+/GEMINI.md
+/_reference/select-component-test-plan.md