# Implementation Roadmap - Complete Timeline

**Date**: 2025-11-22  
**Total Duration**: 12-16 weeks  
**Target Launch**: Q1 2025

---

## PHASE 1: FOUNDATION & SETUP (Weeks 1-3)

### Week 1: Monorepo & Infrastructure

**Monday-Tuesday**:
- [ ] Initialize Turborepo + pnpm
- [ ] Create shared packages (types, ui, config)
- [ ] Setup root configuration

**Wednesday-Thursday**:
- [ ] Create apps/web (Vite + React)
- [ ] Create apps/api (Go + Echo)
- [ ] Create apps/docs, apps/email, apps/storybook

**Friday**:
- [ ] Integration testing
- [ ] Documentation
- [ ] Team review

### Week 2: Database & Services

**Monday-Tuesday**:
- [ ] Setup Supabase project
- [ ] Create database schema
- [ ] Setup pgvector

**Wednesday-Thursday**:
- [ ] Configure WorkOS
- [ ] Configure Upstash (Redis + Kafka)
- [ ] Configure Inngest

**Friday**:
- [ ] Integration testing
- [ ] Documentation
- [ ] Team review

### Week 3: CI/CD & Deployment

**Monday-Tuesday**:
- [ ] Setup GitHub Actions
- [ ] Configure Fly.io
- [ ] Configure Vercel

**Wednesday-Thursday**:
- [ ] Setup monitoring (Sentry)
- [ ] Setup logging
- [ ] Setup analytics (PostHog)

**Friday**:
- [ ] End-to-end testing
- [ ] Documentation
- [ ] Phase 1 review

---

## PHASE 2: BACKEND CORE (Weeks 4-6)

### Week 4: GraphQL API

**Monday-Tuesday**:
- [ ] Setup gqlgen
- [ ] Create schema
- [ ] Implement resolvers

**Wednesday-Thursday**:
- [ ] Implement queries
- [ ] Implement mutations
- [ ] Add error handling

**Friday**:
- [ ] Testing
- [ ] Documentation
- [ ] Team review

### Week 5: tRPC & REST APIs

**Monday-Tuesday**:
- [ ] Setup Connect-RPC
- [ ] Create procedures
- [ ] Implement routers

**Wednesday-Thursday**:
- [ ] Implement REST API (webhooks)
- [ ] Add validation
- [ ] Add error handling

**Friday**:
- [ ] Testing
- [ ] Documentation
- [ ] Team review

### Week 6: Authentication & Authorization

**Monday-Tuesday**:
- [ ] Integrate WorkOS
- [ ] Implement JWT verification
- [ ] Add middleware

**Wednesday-Thursday**:
- [ ] Implement authorization
- [ ] Add role-based access
- [ ] Add audit logging

**Friday**:
- [ ] Security testing
- [ ] Documentation
- [ ] Team review

---

## PHASE 3: FRONTEND CORE (Weeks 7-9)

### Week 7: Component Library & Layout

**Monday-Tuesday**:
- [ ] Setup shadcn/ui
- [ ] Create base components
- [ ] Setup Storybook

**Wednesday-Thursday**:
- [ ] Create layout components
- [ ] Create form components
- [ ] Create table components

**Friday**:
- [ ] Testing
- [ ] Documentation
- [ ] Team review

### Week 8: Views & Navigation

**Monday-Tuesday**:
- [ ] Implement 4 views (Dashboard, Items, Links, Agents)
- [ ] Setup routing
- [ ] Add navigation

**Wednesday-Thursday**:
- [ ] Implement 4 views (Graph, Timeline, Kanban, Calendar)
- [ ] Add view switching
- [ ] Add filters

**Friday**:
- [ ] Testing
- [ ] Documentation
- [ ] Team review

### Week 9: State Management & Data Fetching

**Monday-Tuesday**:
- [ ] Setup Legend State
- [ ] Setup TanStack Query
- [ ] Implement offline-first

**Wednesday-Thursday**:
- [ ] Implement Apollo Client (GraphQL)
- [ ] Implement @trpc/client
- [ ] Add error handling

**Friday**:
- [ ] Testing
- [ ] Documentation
- [ ] Team review

---

## PHASE 4: REAL-TIME & SYNC (Weeks 10-11)

### Week 10: WebSocket & Subscriptions

**Monday-Tuesday**:
- [ ] Setup gorilla/websocket
- [ ] Implement GraphQL subscriptions
- [ ] Add connection management

**Wednesday-Thursday**:
- [ ] Integrate Supabase Realtime
- [ ] Implement real-time updates
- [ ] Add reconnection logic

**Friday**:
- [ ] Testing
- [ ] Documentation
- [ ] Team review

### Week 11: Offline-First & Sync

**Monday-Tuesday**:
- [ ] Implement CRDT (Yjs)
- [ ] Implement conflict resolution
- [ ] Add sync logic

**Wednesday-Thursday**:
- [ ] Implement event sourcing
- [ ] Add undo/redo
- [ ] Add collaboration features

**Friday**:
- [ ] Testing
- [ ] Documentation
- [ ] Team review

---

## PHASE 5: FEATURES & POLISH (Weeks 12-16)

### Week 12: Advanced Features

**Monday-Tuesday**:
- [ ] Implement React Flow (node editor)
- [ ] Implement Cytoscape.js (graph visualization)
- [ ] Implement Monaco Editor (code editor)

**Wednesday-Thursday**:
- [ ] Implement quality checks
- [ ] Implement conflict resolver
- [ ] Implement live preview

**Friday**:
- [ ] Testing
- [ ] Documentation
- [ ] Team review

### Week 13: Integrations

**Monday-Tuesday**:
- [ ] Implement Jira integration
- [ ] Implement GitHub integration
- [ ] Implement Slack integration

**Wednesday-Thursday**:
- [ ] Implement webhooks (Svix)
- [ ] Implement background jobs (Inngest)
- [ ] Implement email notifications

**Friday**:
- [ ] Testing
- [ ] Documentation
- [ ] Team review

### Week 14: Performance & Optimization

**Monday-Tuesday**:
- [ ] Performance profiling
- [ ] Bundle optimization
- [ ] Database optimization

**Wednesday-Thursday**:
- [ ] Caching optimization
- [ ] Query optimization
- [ ] Frontend optimization

**Friday**:
- [ ] Performance testing
- [ ] Documentation
- [ ] Team review

### Week 15: Security & Compliance

**Monday-Tuesday**:
- [ ] Security audit
- [ ] Penetration testing
- [ ] Vulnerability scanning

**Wednesday-Thursday**:
- [ ] GDPR compliance
- [ ] Data encryption
- [ ] Access control

**Friday**:
- [ ] Security review
- [ ] Documentation
- [ ] Team review

### Week 16: Launch Preparation

**Monday-Tuesday**:
- [ ] Final testing
- [ ] Documentation review
- [ ] Deployment checklist

**Wednesday-Thursday**:
- [ ] Staging deployment
- [ ] Production deployment
- [ ] Monitoring setup

**Friday**:
- [ ] Launch review
- [ ] Post-launch support
- [ ] Retrospective

---

## DELIVERABLES BY PHASE

### Phase 1
- ✅ Monorepo structure
- ✅ All apps initialized
- ✅ Database schema
- ✅ External services configured
- ✅ CI/CD pipeline

### Phase 2
- ✅ GraphQL API
- ✅ tRPC API
- ✅ REST API
- ✅ Authentication
- ✅ Authorization

### Phase 3
- ✅ Component library
- ✅ 16 views
- ✅ State management
- ✅ Data fetching
- ✅ Routing

### Phase 4
- ✅ WebSocket server
- ✅ GraphQL subscriptions
- ✅ Real-time sync
- ✅ Offline-first support
- ✅ Conflict resolution

### Phase 5
- ✅ Advanced features
- ✅ Integrations
- ✅ Performance optimization
- ✅ Security hardening
- ✅ Production ready

---

## RISK MITIGATION

### Technical Risks
- **Risk**: Go + Echo learning curve
  - **Mitigation**: Pair programming, documentation
- **Risk**: Real-time sync complexity
  - **Mitigation**: Early prototyping, expert consultation
- **Risk**: Performance issues
  - **Mitigation**: Early profiling, optimization

### Resource Risks
- **Risk**: Team availability
  - **Mitigation**: Clear task assignments, backup resources
- **Risk**: Scope creep
  - **Mitigation**: Strict scope management, change control

### External Risks
- **Risk**: Service outages (Supabase, Fly.io)
  - **Mitigation**: Backup services, disaster recovery plan
- **Risk**: API changes
  - **Mitigation**: Version pinning, monitoring

---

## SUCCESS CRITERIA

### Phase 1
- ✅ All infrastructure in place
- ✅ All apps initialized
- ✅ CI/CD working
- ✅ Team productive

### Phase 2
- ✅ All APIs working
- ✅ Authentication working
- ✅ 80%+ test coverage
- ✅ Performance targets met

### Phase 3
- ✅ All 16 views working
- ✅ State management working
- ✅ 80%+ test coverage
- ✅ Performance targets met

### Phase 4
- ✅ Real-time working
- ✅ Offline-first working
- ✅ Sync working
- ✅ 80%+ test coverage

### Phase 5
- ✅ All features working
- ✅ All integrations working
- ✅ Performance optimized
- ✅ Security hardened
- ✅ Ready for launch


