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TRACERTM MULTI-DIMENSIONAL TRACEABILITY API SPECIFICATION - SUMMARY
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PROJECT: TraceRTM - Requirements Traceability Management
DATE CREATED: 2024-01-29
SPECIFICATION VERSION: 1.0.0
OPENAPI VERSION: 3.1.0

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FILES CREATED/MODIFIED
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1. SPECIFICATION FILE (MAIN)
   Path: /frontend/apps/web/public/specs/openapi.json
   Format: JSON (OpenAPI 3.1.0)
   Size: ~2,430 lines
   Status: Valid JSON ✓
   
   Contents:
   - 26 API endpoints
   - 40+ schema definitions
   - Complete security schemes
   - Error response definitions
   - Response examples

2. DOCUMENTATION FILES
   Path: /OPENAPI_SPECIFICATION.md
   Format: Markdown
   Size: ~1,200 lines
   Contents:
   - Detailed endpoint reference
   - Parameter specifications
   - Response schemas with examples
   - API usage examples (curl commands)
   - Implementation notes
   
   Path: /API_IMPLEMENTATION_GUIDE.md
   Format: Markdown
   Size: ~1,400 lines
   Contents:
   - Quick start guide
   - Implementation steps
   - TypeScript interfaces
   - React hooks examples
   - Backend implementation patterns
   - Testing strategies
   - Common use cases
   - Troubleshooting guide

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API ENDPOINTS OVERVIEW
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EXISTING ENDPOINTS (Preserved)
- GET /health
- GET/POST /api/v1/items
- GET /api/v1/items/{item_id}
- GET /api/v1/links
- GET /api/v1/analysis/impact/{item_id}
- GET /api/v1/analysis/cycles/{project_id}
- GET /api/v1/analysis/shortest-path

NEW ENDPOINTS (Added)

EQUIVALENCES (4 endpoints)
├─ GET    /api/v1/projects/{projectId}/equivalences
├─ POST   /api/v1/projects/{projectId}/equivalences/detect
├─ POST   /api/v1/equivalences/{id}/confirm
└─ POST   /api/v1/equivalences/{id}/reject

CANONICAL CONCEPTS (5 endpoints)
├─ GET    /api/v1/projects/{projectId}/canonical-concepts
├─ POST   /api/v1/projects/{projectId}/canonical-concepts
├─ GET    /api/v1/canonical-concepts/{id}
├─ GET    /api/v1/canonical-concepts/{id}/projections
└─ POST   /api/v1/items/{id}/pivot

JOURNEYS (4 endpoints)
├─ GET    /api/v1/projects/{projectId}/journeys
├─ POST   /api/v1/projects/{projectId}/journeys
├─ POST   /api/v1/projects/{projectId}/journeys/detect
└─ GET    /api/v1/journeys/{id}

COMPONENT LIBRARIES (4 endpoints)
├─ GET    /api/v1/projects/{projectId}/component-libraries
├─ GET    /api/v1/component-libraries/{id}/components
├─ GET    /api/v1/components/{id}/usage
└─ GET    /api/v1/component-libraries/{id}/tokens

TOTAL: 26 endpoints

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SCHEMA DEFINITIONS
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Core Domain Schemas:
├─ EquivalenceResponse
├─ CanonicalConceptResponse
├─ ProjectionResponse
├─ JourneyResponse
├─ JourneyStep
├─ ComponentLibraryResponse
├─ ComponentResponse
├─ DesignToken
└─ [19 additional schemas]

Request Schemas:
├─ DetectEquivalencesRequest
├─ CreateCanonicalConceptRequest
├─ PivotItemRequest
├─ CreateJourneyRequest
├─ DetectJourneysRequest
└─ [Plus confirmation/rejection requests]

Response Schemas:
├─ EquivalenceListResponse
├─ CanonicalConceptListResponse
├─ ProjectionListResponse
├─ JourneyListResponse
├─ JourneyDetectionResponse
├─ ComponentLibraryListResponse
├─ ComponentListResponse
├─ ComponentUsageResponse
└─ DesignTokenResponse

Common Schemas:
├─ HealthResponse
├─ ItemSummary
├─ ItemDetailResponse
├─ LinkSummary
├─ LinkListResponse
├─ ImpactAnalysisResponse
├─ CycleDetectionResponse
├─ ShortestPathResponse
└─ Error

TOTAL: 40+ schemas

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AUTHENTICATION
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Two supported methods:

1. Bearer Token (JWT)
   Header: Authorization: Bearer <token>
   Format: JWT
   Recommended for: Web applications, authenticated users

2. API Key
   Header: X-API-Key: <key>
   Recommended for: Server-to-server, integrations, automation

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HTTP STATUS CODES & ERRORS
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Status Codes:
├─ 200: Success
├─ 201: Created
├─ 400: Bad Request (INVALID_INPUT)
├─ 401: Unauthorized (UNAUTHORIZED)
├─ 404: Not Found (NOT_FOUND)
└─ 500: Internal Error (INTERNAL_ERROR)

All errors return JSON:
{
  "detail": "Error message describing the issue",
  "code": "ERROR_CODE_CONSTANT"
}

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KEY FEATURES
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EQUIVALENCES
✓ Automatic detection using AI/ML
✓ Configurable similarity threshold (0-1)
✓ Multi-dimensional matching
✓ Confidence scoring (0-1)
✓ Manual confirmation/rejection workflow
✓ Status tracking (suggested/confirmed/rejected)

CANONICAL CONCEPTS
✓ Multi-dimensional representation
✓ Projection mapping across dimensions
✓ Automatic reference updating
✓ Confidence-based mapping
✓ Pivot operations for item conversion
✓ Cross-project item aggregation

JOURNEYS
✓ Multiple journey types (user/system/data/integration)
✓ Ordered step sequences
✓ Automatic detection from traces
✓ Configurable path length requirements
✓ Metadata support per step
✓ Type-based filtering

COMPONENT LIBRARIES
✓ Component categorization and versioning
✓ Design token management
✓ 6 token categories (colors, typography, spacing, shadows, borders, other)
✓ Usage tracking and analytics
✓ Category-based filtering
✓ Component status (draft/published/deprecated)

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DOCUMENTATION ACCESS
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Interactive Documentation:
├─ Swagger UI:  http://localhost:8000/api-docs/swagger
├─ ReDoc:       http://localhost:8000/api-docs/redoc
└─ Raw Spec:    http://localhost:8000/specs/openapi.json

Documentation Files:
├─ OPENAPI_SPECIFICATION.md      - Complete endpoint reference
├─ API_IMPLEMENTATION_GUIDE.md   - Implementation instructions
└─ This file                     - Quick summary

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IMPLEMENTATION DETAILS
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Base URLs:
├─ Development:  http://localhost:8000
├─ Staging:      https://staging-api.tracertm.com
└─ Production:   https://api.tracertm.com

Pagination:
├─ skip:  Number of items to skip (default: 0)
├─ limit: Max items per page (1-1000, default: 100)
└─ total: Total available count in response

Request Format:
├─ Content-Type: application/json
├─ Body: JSON
└─ Charset: UTF-8

Response Format:
├─ Content-Type: application/json
├─ Body: JSON
├─ Charset: UTF-8
└─ Timestamps: ISO 8601 with timezone

ID Format:
├─ All IDs: UUID v4 (36 characters)
├─ Example: "550e8400-e29b-41d4-a716-446655440000"
└─ Required in all path parameters

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VALIDATION & CONSTRAINTS
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Text Fields:
├─ Names: 1-255 characters
├─ Descriptions: unlimited
└─ Notes/Reasons: unlimited

Numeric Fields:
├─ Threshold: 0.0 to 1.0 (confidence/similarity)
├─ Confidence: 0.0 to 1.0 (percentage 0-100%)
└─ Skip/Limit: Non-negative integers

Array Fields:
├─ Dimensions: at least 1 item
├─ Item IDs: at least 1 UUID (min_items: 1)
├─ Journey Steps: at least 1 step
└─ Components: unlimited items

Enum Fields:
├─ Equivalence Status: "suggested" | "confirmed" | "rejected"
├─ Journey Type: "user" | "system" | "data" | "integration"
├─ Component Status: "draft" | "published" | "deprecated"
├─ Token Category: "colors" | "typography" | "spacing" | "shadows" | "borders" | "other"
└─ Item Status: "draft" | "in_progress" | "completed" | "approved" | "rejected"

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EXAMPLE API CALLS
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1. DETECT EQUIVALENCES
   POST /api/v1/projects/{projectId}/equivalences/detect
   
   Request:
   {
     "dimensions": ["requirements", "design", "testing"],
     "threshold": 0.8
   }
   
   Response: 200 OK
   {
     "detected_count": 3,
     "suggestions": [
       {
         "id": "equiv-uuid",
         "item_ids": ["item-1", "item-2"],
         "status": "suggested",
         "confidence": 0.92,
         "created_at": "2024-01-01T10:00:00Z"
       }
     ]
   }

2. CREATE CANONICAL CONCEPT
   POST /api/v1/projects/{projectId}/canonical-concepts
   
   Request:
   {
     "name": "User Authentication",
     "description": "Core auth requirement",
     "item_ids": ["req-auth-1", "design-auth-1", "test-auth-1"]
   }
   
   Response: 201 Created
   {
     "id": "concept-uuid",
     "name": "User Authentication",
     "item_ids": ["req-auth-1", "design-auth-1", "test-auth-1"],
     "dimensions": ["requirements", "design", "testing"],
     "created_at": "2024-01-01T10:00:00Z"
   }

3. CREATE JOURNEY
   POST /api/v1/projects/{projectId}/journeys
   
   Request:
   {
     "name": "User Login Flow",
     "type": "user",
     "steps": [
       {"order": 1, "name": "Enter Credentials", "item_id": "step-1"},
       {"order": 2, "name": "Validate Input", "item_id": "step-2"},
       {"order": 3, "name": "Authenticate", "item_id": "step-3"}
     ]
   }
   
   Response: 201 Created
   [Full Journey object returned]

4. GET DESIGN TOKENS
   GET /api/v1/component-libraries/{id}/tokens?category=colors
   
   Response: 200 OK
   {
     "library_id": "lib-uuid",
     "total": 12,
     "tokens": [
       {
         "id": "token-uuid",
         "name": "Primary Color",
         "value": "#007AFF",
         "category": "colors"
       }
     ]
   }

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TESTING COVERAGE
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The specification supports testing with:
├─ Unit Tests (Vitest) - Pure utilities
├─ Integration Tests (Playwright API) - Endpoint testing
├─ E2E Tests (Playwright) - Complete workflows
└─ OpenAPI Validators - Spec compliance

Recommended coverage:
├─ Existing endpoints: >90%
├─ New endpoints: >90%
├─ Error paths: 100%
└─ Edge cases: >85%

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NEXT STEPS FOR IMPLEMENTATION
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Phase 1: Backend Development
□ Create tRPC routers for new endpoints
□ Implement database models
□ Add RLS policies
□ Create migration files
□ Write integration tests

Phase 2: Frontend Development
□ Update API client types
□ Implement endpoint functions
□ Create React hooks
□ Build UI components
□ Add E2E tests

Phase 3: Documentation & Release
□ Review specification with team
□ Generate API docs for external users
□ Create user guides
□ Update SDK/client libraries
□ Release notes

Phase 4: Monitoring & Support
□ Set up API monitoring
□ Configure error tracking
□ Monitor usage metrics
□ Gather user feedback

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VALIDATION CHECKLIST
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✓ OpenAPI Specification
  ✓ Valid JSON format
  ✓ All endpoints defined
  ✓ All schemas defined
  ✓ All responses defined
  ✓ Security schemes included
  ✓ Examples provided

✓ Documentation
  ✓ Endpoint descriptions
  ✓ Parameter specifications
  ✓ Response schemas
  ✓ Error codes
  ✓ Usage examples
  ✓ Implementation guide

✓ Completeness
  ✓ All 26 endpoints covered
  ✓ All 40+ schemas defined
  ✓ All request/response pairs defined
  ✓ Authentication methods documented
  ✓ Error handling documented

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CONTACT & SUPPORT
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Documentation: https://docs.tracertm.com
Email: support@tracertm.com
GitHub: https://github.com/tracertm/tracertm
Issues: support@tracertm.com

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LICENSE
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API Specification: MIT License
Documentation: Creative Commons Attribution 4.0
Code Examples: MIT License

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END OF SUMMARY
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