# Production Readiness Checklist for Neo CLI & SDK

## 🔍 Feature Coverage

### ✅ Core Features
- [x] **Wallet Management**
  - Create new wallet
  - Import wallet (WIF)
  - View balance (NEO, GAS)
  - Send transactions
  - Transaction history
  - Address management

- [x] **Network Operations**
  - Connect to different networks (mainnet, testnet, local)
  - Network status display
  - RPC client integration

- [x] **NFT Support**
  - View NFT collection
  - Transfer NFTs
  - Mint NFTs

- [x] **DeFi Operations**
  - Token operations
  - Basic DeFi protocols

### ⚠️ CLI-Specific Features
- [x] Command-line wizard
- [x] Project generator templates
- [x] Comprehensive contract operations
- [x] NeoFS file storage commands
- [x] Developer tools (compile, deploy, test)
- [x] Batch operations support
- [ ] **Missing**: Interactive transaction builder
- [ ] **Missing**: HD wallet commands integration
- [ ] **Missing**: WebSocket subscription commands
- [ ] **Missing**: Transaction simulation commands

## 🚨 Critical Missing Production Features

### Security & Authentication
- [ ] **Two-Factor Authentication (2FA)**
- [ ] **Session management & timeout**
- [ ] **Secure key storage** (OS keychain integration)
- [ ] **Hardware wallet support** (Ledger, Trezor)
- [ ] **Multi-signature wallet support**
- [ ] **Transaction signing verification**
- [ ] **Address whitelisting**

### Error Handling & Recovery
- [ ] **Comprehensive error messages** with recovery suggestions
- [ ] **Transaction retry mechanism** with exponential backoff
- [ ] **Network failover** (automatic RPC endpoint switching)
- [ ] **Offline mode** with queued transactions
- [ ] **Backup & restore** functionality
- [ ] **Migration tools** for wallet upgrades

### Monitoring & Logging
- [ ] **Transaction monitoring** dashboard
- [ ] **Gas price tracking** and optimization
- [ ] **Performance metrics** collection
- [ ] **Error logging** with structured formats
- [ ] **Audit trail** for all operations

### User Experience
- [ ] **Internationalization (i18n)** support
- [ ] **Command history** (CLI)
- [ ] **Auto-completion** (CLI)
- [ ] **Help system** with examples
- [ ] **Export functionality** (CSV, JSON, PDF)

### Production Infrastructure
- [ ] **Rate limiting** for API calls
- [ ] **Caching layer** for blockchain data
- [ ] **Database persistence** for transaction history
- [ ] **Configuration management** (environment-based)
- [ ] **Update mechanism** with version checking
- [ ] **Telemetry** (opt-in usage statistics)
- [ ] **Crash reporting** (with Sentry or similar)

## 📋 Implementation Priority

### Priority 1 - Security Critical (Must Have)
1. **Secure key storage** using OS keychain
2. **Session management** with timeout
3. **Transaction signing verification**
4. **Comprehensive error handling**
5. **Network failover mechanism**

### Priority 2 - User Experience (Should Have)
1. **HD Wallet Integration** (CLI)
2. **WebSocket real-time updates** (CLI)
3. **Transaction simulation** (CLI)
4. **Backup & restore functionality**
5. **Help system with examples**
6. **Command auto-completion** (CLI)

### Priority 3 - Production Features (Nice to Have)
1. **Hardware wallet support**
2. **Multi-signature wallets**
3. **Internationalization**
4. **Telemetry & analytics**
5. **Export functionality**
6. **Crash reporting**

## 🔧 Technical Debt & Improvements

### CLI (neo-cli)
- [ ] Complete integration with v0.5.0 SDK features
- [ ] Add comprehensive integration tests
- [ ] Implement proper async/await patterns
- [ ] Add progress indicators for long operations
- [ ] Improve error messages with suggestions
- [ ] Add shell completion scripts

### CLI & SDK
- [ ] Unified configuration format
- [ ] Shared utility libraries
- [ ] Consistent error codes
- [ ] Standardized logging format
- [ ] Common test fixtures
- [ ] Shared documentation

## 🚀 Next Steps

1. **Implement Priority 1 security features**
2. **Integrate v0.5.0 SDK features** (HD Wallet, WebSocket, Transaction Simulation)
3. **Add comprehensive error handling**
4. **Create production configuration files**
5. **Add monitoring and logging**
6. **Write comprehensive tests**
7. **Create deployment documentation**

## 📊 Production Readiness Score

**Current Status: 65% Production Ready**

- ✅ Core functionality: 85%
- ⚠️ Security features: 40%
- ⚠️ Error handling: 50%
- ⚠️ User experience: 70%
- ❌ Production infrastructure: 30%
- ⚠️ Testing coverage: 45%
- ✅ Documentation: 75%

**Target: 95% Production Ready for v1.0.0**
