feat: implement v0.2.0 release features - agent-first evolution

✅ v0.2 Release Preparation:
- Update version to 0.2.0 in pyproject.toml
- Create release build script for CLI binaries
- Generate comprehensive release notes

✅ OpenClaw DAO Governance:
- Implement complete on-chain voting system
- Create DAO smart contract with Governor framework
- Add comprehensive CLI commands for DAO operations
- Support for multiple proposal types and voting mechanisms

✅ GPU Acceleration CI:
- Complete GPU benchmark CI workflow
- Comprehensive performance testing suite
- Automated benchmark reports and comparison
- GPU optimization monitoring and alerts

✅ Agent SDK Documentation:
- Complete SDK documentation with examples
- Computing agent and oracle agent examples
- Comprehensive API reference and guides
- Security best practices and deployment guides

✅ Production Security Audit:
- Comprehensive security audit framework
- Detailed security assessment (72.5/100 score)
- Critical issues identification and remediation
- Security roadmap and improvement plan

✅ Mobile Wallet & One-Click Miner:
- Complete mobile wallet architecture design
- One-click miner implementation plan
- Cross-platform integration strategy
- Security and user experience considerations

✅ Documentation Updates:
- Add roadmap badge to README
- Update project status and achievements
- Comprehensive feature documentation
- Production readiness indicators

🚀 Ready for v0.2.0 release with agent-first architecture

docs/advanced/05_development/13_user-interface-guide.md

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+# AITBC Trade Exchange - User Interface Guide
+
+## Overview
+The AITBC Trade Exchange features a modern, intuitive interface with user authentication, wallet management, and trading capabilities.
+
+## Navigation
+
+### Main Menu
+Located in the top header, you'll find:
+- **Trade**: Buy and sell AITBC tokens
+- **Marketplace**: Browse GPU computing offers
+- **Wallet**: View your profile and wallet information
+
+### User Status
+- **Not Connected**: Shows "Connect Wallet" button
+- **Connected**: Shows your username with profile and logout icons
+
+## Getting Started
+
+### 1. Connect Your Wallet
+1. Click the "Connect Wallet" button in the navigation bar
+2. A demo wallet will be automatically created for you
+3. Your user profile will be displayed with:
+   - Unique username (format: `user_[random]`)
+   - User ID (UUID)
+   - Member since date
+
+### 2. View Your Profile
+Click on "Wallet" in the navigation to see:
+- **User Profile Card**: Your account information
+- **AITBC Wallet**: Your wallet address and balance
+- **Transaction History**: Your trading activity
+
+## Trading AITBC
+
+### Buy AITBC with Bitcoin
+1. Navigate to the **Trade** section
+2. Enter the amount of AITBC you want to buy
+3. The system calculates the equivalent Bitcoin amount
+4. Click "Create Payment Request"
+5. A QR code and payment address will be displayed
+6. Send Bitcoin to the provided address
+7. Wait for confirmation (1 confirmation needed)
+8. AITBC tokens will be credited to your wallet
+
+### Exchange Rates
+- **Current Rate**: 1 BTC = 100,000 AITBC
+- **Fee**: 0.5% transaction fee
+- **Updates**: Prices refresh every 30 seconds
+
+## Wallet Features
+
+### User Profile
+- **Username**: Auto-generated unique identifier
+- **User ID**: Your unique UUID in the system
+- **Member Since**: When you joined the platform
+- **Logout**: Securely disconnect from the exchange
+
+### AITBC Wallet
+- **Address**: Your unique AITBC wallet address
+- **Balance**: Current AITBC token balance
+- **USD Value**: Approximate value in USD
+
+### Transaction History
+- **Date/Time**: When transactions occurred
+- **Type**: Buy, sell, deposit, withdrawal
+- **Amount**: Quantity of AITBC tokens
+- **Status**: Pending, completed, or failed
+
+## Security Features
+
+### Session Management
+- **Token-based Authentication**: Secure session tokens
+- **24-hour Expiry**: Automatic session timeout
+- **Logout**: Manual session termination
+
+### Privacy
+- **Individual Accounts**: Each user has isolated data
+- **Secure API**: All requests require authentication
+- **No Passwords**: Wallet-based authentication
+
+## Tips for Users
+
+### First Time
+1. Click "Connect Wallet" to create your account
+2. Your wallet and profile are created automatically
+3. No registration or password needed
+
+### Trading
+1. Always check the current exchange rate
+2. Bitcoin payments require 1 confirmation
+3. AITBC tokens are credited automatically
+
+### Security
+1. Logout when done trading
+2. Your session expires after 24 hours
+3. Each wallet connection creates a new session
+
+## Demo Features
+
+### Test Mode
+- **Testnet Bitcoin**: Uses Bitcoin testnet for safe testing
+- **Demo Wallets**: Auto-generated wallet addresses
+- **Simulated Trading**: No real money required
+
+### Getting Testnet Bitcoin
+1. Visit a testnet faucet (e.g., https://testnet-faucet.mempool.co/)
+2. Enter your testnet address
+3. Receive free testnet Bitcoin for testing
+
+## Troubleshooting
+
+### Connection Issues
+- Refresh the page and try connecting again
+- Check your internet connection
+- Ensure JavaScript is enabled
+
+### Balance Not Showing
+- Try refreshing the page
+- Check if you're logged in
+- Contact support if issues persist
+
+### Payment Problems
+- Ensure you send the exact amount
+- Wait for at least 1 confirmation
+- Check the transaction status on the blockchain
+
+## Support
+
+For help or questions:
+- **API Docs**: https://aitbc.bubuit.net/api/docs
+- **Admin Panel**: https://aitbc.bubuit.net/admin/stats
+- **Platform**: https://aitbc.bubuit.net/Exchange
+
+## Keyboard Shortcuts
+
+- **Ctrl+K**: Quick navigation (coming soon)
+- **Esc**: Close modals
+- **Enter**: Confirm actions
+
+## Browser Compatibility
+
+Works best with modern browsers:
+- Chrome 90+
+- Firefox 88+
+- Safari 14+
+- Edge 90+
+
+## Mobile Support
+
+- Responsive design for tablets and phones
+- Touch-friendly interface
+- Mobile wallet support (coming soon)