firebase-development-add-feature - Add features to Firebase projects using TDD workflow
Guides adding Cloud Functions, Firestore collections, and API endpoints to existing Firebase projects using test-driven development.
Tags
Updated: 2026-09-17Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Identify Firebase feature types
- Write unit tests first
- Create Cloud Function files
- Configure Firestore security rules
- Update Firestore indexes
- Add authentication checks
- Write emulator integration tests
- Verify code with emulators
Inputs
- Feature requirements
- Existing Firebase codebase
- Firestore configuration files
Outputs
- Cloud Function source files
- Unit and integration test files
- Updated security rules file
- Updated Firestore index file
Requirements
- Existing Firebase project
- Firebase Local Emulator Suite
- Node.js environment
- Vitest testing library