create-feature

Create Feature Command

2. **Branch Management**
   - Create feature branch: `feat/[feature-name]`
   - Set up branch protection if needed
   - Link to issue tracker (Linear, GitHub Issues)

3. **Core Implementation**
   - Create main feature files following project conventions
   - Implement core functionality with proper error handling
   - Add input validation and security checks
   - Follow established patterns and style guides

4. **Test Implementation**
   - Generate unit tests for all new functions
   - Create integration tests for feature workflows
   - Add end-to-end tests for user-facing features
   - Ensure minimum coverage thresholds are met

5. **Documentation**
   - Update API documentation if applicable
   - Add inline code documentation
   - Create user-facing documentation
   - Update changelog and migration guides

6. **Quality Assurance**
   - Run linting and formatting tools
   - Execute full test suite
   - Perform security scanning
   - Validate performance requirements

# Expected structure created:
# - feat/user-authentication branch
# - src/auth/authentication.{js,ts,py,go}
# - tests/auth/authentication.test.{js,ts,py,go}
# - docs/auth/authentication.md
# - Updated API documentation
```

```bash
# With additional options
/project:create-feature payment-processing --type=service --framework=express

# Creates service-specific structure:
# - services/payment/
# - middleware/payment-validation.js
# - routes/payment.js
# - tests/payment/
```