feat: CLAUDE.md

Author: c4ffein

CLAUDE.md

@@ -0,0 +1,19 @@
+# Angular RealWorld Example App
+
+## Commands
+
+```bash
+bun run start         # Dev server at localhost:4200
+bun run test          # Unit tests (Vitest)
+bun run test:e2e      # E2E tests (Playwright)
+bun run format        # Format code with Prettier
+bun run format:check  # Check formatting without writing
+```
+
+## Code Style
+
+- Run `bun run format` before presenting code to the user.
+
+## Debug Interface
+
+E2E tests use `window.__conduit_debug__` to access app state. See `e2e/helpers/debug.ts` for helpers and implementation examples for Angular/React/Vue.