chore(repo): exclude local development files

.gitignore

@@ -1,11 +1,15 @@
-# Local tooling / agent workspace
-.claude/
-.compare/
+# Repository metadata and local agent workspaces
+/.git/
+/.claude/
+/.compare/
 
-# Project planning / internal docs
-CLAUDE.md
+# Project planning, internal docs, and local-only development files
+/.specs/
+/docs/
+/tools/
+/tests/
+/CLAUDE.md
 ask-*.md
-docs/
 !assets/css/routes/docs/
 assets/css/routes/docs/*
 !assets/css/routes/docs/toolbar-search-enhancements.css
@@ -16,7 +20,7 @@ assets/admin/node_modules/
 assets/admin/.vite-temp/
 
 # PHP installed dependencies
-vendor/
+/vendor/
 
 # Temporary / recovery helpers
 restore-helper-monoliths.php
@@ -25,7 +29,3 @@ restore-helper-monoliths.php
 .DS_Store
 Thumbs.db
 *.log
-
-
-# Generated contract audit artifact
-tools/admin-contract-report.json