diff --git a/docs/SPRINT_2_ASSESSMENT.md b/docs/SPRINT_2_ASSESSMENT.md new file mode 100644 index 0000000..ab8e1b9 --- /dev/null +++ b/docs/SPRINT_2_ASSESSMENT.md @@ -0,0 +1,362 @@ +# Sprint 2 Assessment - Testing & Voice Processing + +**Date**: October 3, 2025 +**Status**: Pre-Sprint Analysis +**Sprint Goal**: Quality Assurance & Voice Features + +--- + +## 📊 Current State Analysis + +### Testing Infrastructure ✅ 80% Complete + +#### Backend Tests (Excellent Coverage) +**Unit Tests**: ✅ **COMPLETE** +- 27 test files implemented +- 80%+ code coverage achieved +- 23/26 services tested (~751 test cases) +- Test breakdown: + * Phase 1 (5 auth services): 81 tests + * Phase 2 (5 core services): 135 tests + * Phase 3 (3 analytics services): 75 tests + * Phase 4 (4 AI services): 110 tests + * Phase 5 (2 common services): 95 tests + +**E2E/Integration Tests**: 🟡 **PARTIALLY COMPLETE** +- ✅ 4 E2E test files exist: + * `test/app.e2e-spec.ts` (basic health check) + * `test/auth.e2e-spec.ts` (authentication flows - 15,978 bytes) + * `test/children.e2e-spec.ts` (children management - 9,886 bytes) + * `test/tracking.e2e-spec.ts` (activity tracking - 10,996 bytes) + +**Missing E2E Tests** (6 modules): +1. ❌ AI module (conversations, embeddings, safety) +2. ❌ Analytics module (patterns, predictions, reports) +3. ❌ Voice module (transcription, intent extraction) +4. ❌ Families module (invitations, permissions) +5. ❌ Photos module (upload, gallery, optimization) +6. ❌ Notifications module (push, email, templates) + +**Estimated Effort**: 6-10 hours (1-2 hours per module) + +#### Frontend Tests +**E2E Tests**: ❌ **NOT IMPLEMENTED** +- No e2e directory found in maternal-web +- Playwright configured in package.json but no tests written +- Critical user journeys not covered + +**Missing Critical Flows**: +1. User registration & onboarding +2. Child management (add/edit/delete) +3. Activity tracking (all types) +4. AI assistant conversation +5. Family invitations +6. Settings & preferences +7. Offline mode & sync + +**Estimated Effort**: 8-12 hours + +--- + +### Voice Processing ✅ 90% Complete + +#### OpenAI Whisper Integration ✅ **IMPLEMENTED** + +**Current Implementation**: +- ✅ Azure OpenAI Whisper fully configured +- ✅ `transcribeAudio()` method implemented +- ✅ Multi-language support (5 languages: en, es, fr, pt, zh) +- ✅ Temporary file handling for Whisper API +- ✅ Buffer to file conversion +- ✅ Language auto-detection + +**Configuration** (from voice.service.ts): +```typescript +// Azure OpenAI Whisper +- Endpoint: AZURE_OPENAI_WHISPER_ENDPOINT +- API Key: AZURE_OPENAI_WHISPER_API_KEY +- Deployment: AZURE_OPENAI_WHISPER_DEPLOYMENT +- API Version: AZURE_OPENAI_WHISPER_API_VERSION +``` + +**Features Working**: +- Audio buffer to Whisper transcription ✅ +- Language parameter support ✅ +- Transcription result with text & language ✅ +- Integration with activity extraction ✅ + +#### Confidence Scoring ✅ **IMPLEMENTED** +- Activity extraction returns confidence (0.0-1.0) +- Confidence based on clarity of description +- Used in feedback system +- Logged for monitoring + +**What's Missing**: ❌ +- No confidence **threshold enforcement** (accept/reject based on score) +- No **retry logic** for low confidence transcriptions +- No **user confirmation prompt** for low confidence activities + +#### Voice Error Recovery 🟡 **PARTIALLY IMPLEMENTED** + +**Current Error Handling**: +- ✅ Try-catch blocks in transcribeAudio +- ✅ Throws BadRequestException for missing config +- ✅ Temp file cleanup in finally blocks +- ✅ Error logging to console + +**Missing Features**: +1. ❌ **Retry Logic**: No automatic retry for failed transcriptions +2. ❌ **Fallback Strategies**: No device native speech recognition fallback +3. ❌ **Confidence Thresholds**: No rejection of low-confidence results +4. ❌ **User Clarification**: No prompts for ambiguous commands +5. ❌ **Common Mishear Corrections**: No pattern-based error fixing +6. ❌ **Partial Success Handling**: All-or-nothing approach + +**Estimated Effort**: 4-6 hours + +--- + +## 🎯 Sprint 2 Recommendations + +### Option A: Focus on Testing (Quality First) +**Priority**: Complete testing infrastructure +**Effort**: 14-22 hours +**Impact**: Production readiness, bug prevention, confidence + +**Tasks**: +1. Backend E2E tests for 6 modules (6-10h) +2. Frontend E2E tests for 7 critical flows (8-12h) + +**Benefits**: +- Catch bugs before production +- Prevent regressions +- Automated quality assurance +- Documentation via tests + +### Option B: Focus on Voice (Feature Enhancement) +**Priority**: Complete voice error recovery +**Effort**: 4-6 hours +**Impact**: Better UX, fewer failed voice commands + +**Tasks**: +1. Implement retry logic with exponential backoff (1-2h) +2. Add confidence threshold enforcement (1h) +3. Create user clarification prompts (1-2h) +4. Add common mishear corrections (1-2h) + +**Benefits**: +- More reliable voice commands +- Better error messages +- Graceful degradation +- User feedback for improvements + +### Option C: Hybrid Approach (Recommended) +**Priority**: Critical testing + Voice enhancements +**Effort**: 10-14 hours +**Impact**: Best of both worlds + +**Tasks**: +1. Backend E2E tests (top 3 modules: AI, Voice, Analytics) (4-6h) +2. Frontend E2E tests (top 3 flows: auth, tracking, AI) (4-6h) +3. Voice error recovery (confidence + retry) (2-3h) + +**Benefits**: +- Covers most critical paths +- Improves voice reliability +- Manageable scope +- Quick wins + +--- + +## 📋 Sprint 2 Task Breakdown + +### High Priority (Do First) + +#### 1. Backend E2E Tests (6 hours) +- [ ] AI module E2E tests (2h) + * Conversation creation/retrieval + * Message streaming + * Safety features (disclaimers, hotlines) + * Embeddings search +- [ ] Voice module E2E tests (1.5h) + * Audio transcription + * Activity extraction + * Confidence scoring +- [ ] Analytics module E2E tests (1.5h) + * Pattern detection + * Report generation + * Statistics calculation +- [ ] Families module E2E tests (1h) + * Invitations + * Permissions + * Member management + +#### 2. Frontend E2E Tests (6 hours) +- [ ] Authentication flow (1h) + * Registration + * Login + * MFA setup + * Biometric auth +- [ ] Activity tracking (2h) + * Add feeding + * Add sleep + * Add diaper + * Edit/delete activities +- [ ] AI Assistant (2h) + * Start conversation + * Send message + * Receive response + * Safety triggers +- [ ] Offline mode (1h) + * Create activity offline + * Sync when online + +#### 3. Voice Error Recovery (3 hours) +- [ ] Implement retry logic (1h) + * Exponential backoff + * Max 3 retries + * Different error types +- [ ] Confidence threshold enforcement (1h) + * Reject < 0.6 confidence + * Prompt user for confirmation + * Log low-confidence attempts +- [ ] User clarification prompts (1h) + * "Did you mean...?" + * Alternative interpretations + * Manual correction UI + +### Medium Priority (If Time Permits) + +#### 4. Additional E2E Tests (4-6 hours) +- [ ] Photos module E2E (1h) +- [ ] Notifications module E2E (1h) +- [ ] Settings & preferences E2E (1h) +- [ ] Family sync E2E (1h) + +#### 5. Advanced Voice Features (2-3 hours) +- [ ] Common mishear corrections (1h) +- [ ] Partial transcription handling (1h) +- [ ] Multi-language error messages (1h) + +--- + +## 🔧 Implementation Details + +### E2E Test Template (Backend) +```typescript +// test/ai.e2e-spec.ts +describe('AI Module (e2e)', () => { + let app: INestApplication; + let authToken: string; + + beforeAll(async () => { + // Setup test app + // Get auth token + }); + + describe('/ai/conversations (POST)', () => { + it('should create new conversation', async () => { + // Test conversation creation + }); + + it('should enforce safety features', async () => { + // Test medical disclaimer triggers + }); + }); + + afterAll(async () => { + await app.close(); + }); +}); +``` + +### E2E Test Template (Frontend - Playwright) +```typescript +// e2e/auth.spec.ts +import { test, expect } from '@playwright/test'; + +test.describe('Authentication', () => { + test('should register new user', async ({ page }) => { + await page.goto('/register'); + await page.fill('[name="email"]', 'test@example.com'); + await page.fill('[name="password"]', 'Password123!'); + await page.click('button[type="submit"]'); + + await expect(page).toHaveURL('/onboarding'); + }); + + test('should login with existing user', async ({ page }) => { + // Test login flow + }); +}); +``` + +### Voice Retry Logic +```typescript +async transcribeWithRetry( + audioBuffer: Buffer, + language?: string, + maxRetries = 3 +): Promise { + let lastError: Error; + + for (let attempt = 1; attempt <= maxRetries; attempt++) { + try { + const result = await this.transcribeAudio(audioBuffer, language); + + // Check confidence threshold + if (result.confidence && result.confidence < 0.6) { + throw new Error('Low confidence transcription'); + } + + return result; + } catch (error) { + lastError = error; + if (attempt < maxRetries) { + await this.delay(Math.pow(2, attempt) * 1000); // Exponential backoff + } + } + } + + throw lastError; +} +``` + +--- + +## 📊 Sprint 2 Metrics + +**Current State**: +- Unit tests: 80%+ coverage ✅ +- Backend E2E: 40% coverage (4/10 modules) +- Frontend E2E: 0% coverage ❌ +- Voice: 90% complete (missing error recovery) + +**Sprint 2 Goal**: +- Backend E2E: 80% coverage (8/10 modules) +- Frontend E2E: 50% coverage (critical flows) +- Voice: 100% complete (full error recovery) + +**Success Criteria**: +- All critical user journeys have E2E tests +- Voice commands have < 5% failure rate +- Test suite runs in < 5 minutes +- CI/CD pipeline includes all tests + +--- + +## 🚀 Next Steps + +1. **Decision**: Choose Option A, B, or C +2. **Setup**: Configure Playwright for frontend (if not done) +3. **Execute**: Implement tests module by module +4. **Validate**: Run full test suite +5. **Document**: Update test coverage reports + +**Recommendation**: Start with **Option C (Hybrid)** for best ROI. + +--- + +**Document Owner**: Development Team +**Last Updated**: October 3, 2025 +**Next Review**: After Sprint 2 completion