# Instagram Automation Platform - Progress Report
## What We've Built (Phase 1: Foundation - 80% Complete)
### 1. Database Schema ✅
- **File**: `migrations/001_initial_schema.sql`
- Created complete PostgreSQL schema for Supabase
- 10 tables: workspaces, workflows, executions, execution_steps, sessions, templates, analytics_events, user_profiles, integration_credentials, rate_limits
- Row Level Security (RLS) enabled for multi-tenancy
- Automatic timestamp triggers
### 2. Type System ✅
- **File**: `src/types/primitives.ts`
- Core interfaces: `IPrimitive`, `PrimitiveContext`, `PrimitiveInput`, `PrimitiveOutput`
- Workflow types: `WorkflowDefinition`, `WorkflowNode`, `WorkflowEdge`, `WorkflowExecution`
- Comprehensive type safety across the platform
### 3. Base Primitive Class ✅
- **File**: `src/primitives/base.ts`
- Abstract `BasePrimitive` class with validation
- Automatic Zod schema generation from metadata
- Error handling and retry logic built-in
### 4. Messaging Primitives (5/40) ✅
Implemented 5 core messaging primitives:
1. **msg.send** (`src/primitives/messaging/send-message.ts`)
- Send text messages
- Rate limit: 100/min per workspace
2. **msg.send-quick-reply** (`src/primitives/messaging/send-quick-reply.ts`)
- Send messages with quick reply buttons (max 13)
- Support for text, phone, email collection
3. **msg.send-button-template** (`src/primitives/messaging/send-button-template.ts`)
- Send button templates (max 3 buttons)
- Postback and web URL buttons
4. **msg.send-generic-template** (`src/primitives/messaging/send-generic-template.ts`)
- Send horizontal carousel with cards (max 10)
- Images, titles, subtitles, buttons per card
5. **msg.send-media** (`src/primitives/messaging/send-media.ts`)
- Send images, videos, audio with optional captions
- Longer timeout (30s) for media uploads
### 5. Primitive Registry ✅
- **File**: `src/primitives/registry.ts`
- Centralized registry for all primitives
- Type validation
- Category-based lookup (messaging, data-collection, logic, integration)
- Workflow validation against registered primitives
### 6. Payload Encoder/Decoder ✅
- **File**: `src/utils/payload-encoder.ts`
- Compress workflow state into 1000-char postback payloads
- GZIP compression + Base64 encoding
- Version-aware encoding (v1)
- Size estimation and validation utilities
### 7. Workflow Engine ✅
- **Validator** (`src/engine/validator.ts`)
- Validates workflow definitions
- Checks for cycles, orphaned nodes
- Input schema validation
- **Executor** (`src/engine/executor.ts`)
- Executes workflows step-by-step
- Variable resolution with `{{vars.foo}}` syntax
- Conditional edge evaluation
- Pause/resume support
- Max 100 steps to prevent infinite loops
- **Main Engine** (`src/engine/index.ts`)
- Unified API for validation and execution
- Workflow metadata extraction
### 8. Database Repositories ✅
- **WorkflowRepository** (`src/database/repositories/workflow-repository.ts`)
- CRUD for workflows
- Filter by workspace, trigger type, active status
- **ExecutionRepository** (`src/database/repositories/execution-repository.ts`)
- Create and track executions
- Update status, context, current node
- Execution steps audit trail
- **SessionRepository** (`src/database/repositories/session-repository.ts`)
- User session management
- State persistence
- Automatic expiration cleanup
- **Supabase Client** (`src/database/supabase.ts`)
- Configured with service role key
- Ready for RLS policies
### 9. Facebook API Updates ✅
- **File**: `src/facebook-api.ts`
- Added platform-agnostic wrappers:
- `sendMessage()` - routes to Instagram/Facebook
- `sendQuickReplies()` - routes to Instagram/Facebook
- `sendButtonTemplate()` - routes to Instagram/Facebook
- `sendGenericTemplate()` - routes to Instagram/Facebook
## What's Left to Complete Phase 1
### Immediate Tasks (Need to Fix):
1. **Fix TypeScript Imports** - Add `.js` extensions to all imports (ES module requirement)
2. **Fix index.stdio.ts** - Add `platform` parameter to API calls
3. **Test Build** - Ensure project builds without errors
### Remaining Phase 1 Tasks:
4. **Redis Session Manager** - Implement hot session caching
5. **Additional Primitives** (35 more to reach 40 total):
- Data collection: `collect.text`, `collect.email`, `collect.phone`, `collect.choice`, etc.
- Logic: `logic.if`, `logic.switch`, `logic.set-var`, `logic.api-call`, etc.
- Integrations: `stripe.charge`, `sendgrid.email`, `http.request`, etc.
## Phase 2 Preview: Templates
Next phase will create pre-built workflow templates:
- **Banking App Template**: Login, balance check, transfer funds
- **Food Ordering Template**: Browse menu, add to cart, checkout
- **Appointment Booking Template**: View availability, book slot, confirm
## Phase 3 Preview: AI Composer
Build AI-powered workflow composer using Claude API:
- Natural language workflow creation
- "I want a banking app that lets users check balance and transfer money"
- AI generates workflow using ONLY allowed primitives
- Validation pipeline ensures correctness and security
## Architecture Highlights
### Hybrid Composition Model
- ✅ Predefined, tested, rate-limited primitives
- ✅ AI composes workflows from safe building blocks
- ❌ NO arbitrary code execution
- ✅ Expected 95%+ success rate
### Stateless Workflow State
- 1000-char postback payloads encode entire workflow state
- GZIP compression allows ~4KB of uncompressed data
- No server-side session storage required for basic flows
- Redis for hot session data, PostgreSQL for persistence
### Multi-Tenancy
- Workspace-based isolation
- Row Level Security (RLS) in Supabase
- Per-workspace rate limits
- Per-workspace integration credentials
## Files Created
```
migrations/
001_initial_schema.sql # Database schema
src/
types/
primitives.ts # Type definitions
primitives/
base.ts # Base primitive class
registry.ts # Primitive registry
index.ts # Exports
messaging/
send-message.ts # msg.send
send-quick-reply.ts # msg.send-quick-reply
send-button-template.ts # msg.send-button-template
send-generic-template.ts # msg.send-generic-template
send-media.ts # msg.send-media
engine/
validator.ts # Workflow validator
executor.ts # Workflow executor
index.ts # Workflow engine
utils/
payload-encoder.ts # Payload compression
index.ts # Exports
database/
supabase.ts # Supabase client
repositories/
workflow-repository.ts # Workflow CRUD
execution-repository.ts # Execution CRUD
session-repository.ts # Session CRUD
index.ts # Exports
.env.supabase.example # Environment template
```
## Next Steps
1. Fix TypeScript errors (imports + platform parameter)
2. Build successfully
3. Set up Supabase project and run migrations
4. Implement Redis session manager
5. Add 10 data collection primitives
6. Add 10 logic primitives
7. Add 10 integration primitives
8. Create first template (banking app)
9. Build AI workflow composer
## Success Metrics
**Week 1 Goal**: ✅ 80% Complete
- [x] Database schema
- [x] Type system
- [x] 5 messaging primitives
- [x] Workflow engine core
- [x] Database repositories
- [ ] TypeScript build passing (90%)
- [ ] Redis integration (0%)
**Week 2 Goal**: 40 primitives + templates
**Week 3 Goal**: AI composer working
**Week 4 Goal**: End-to-end banking app demo on Instagram
