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/01_blockchain/1_quick-start.md

@@ -0,0 +1,54 @@
+# Node Quick Start
+
+**10 minutes** — Install, configure, and sync a blockchain node.
+
+## Prerequisites
+
+| Resource | Minimum |
+|----------|---------|
+| CPU | 4 cores |
+| RAM | 16 GB |
+| Storage | 100 GB SSD |
+| Network | 100 Mbps stable |
+
+## 1. Install
+
+```bash
+cd /home/oib/windsurf/aitbc
+python -m venv .venv && source .venv/bin/activate
+pip install -e .
+```
+
+## 2. Initialize & Configure
+
+```bash
+aitbc-chain init --name my-node --network ait-devnet
+```
+
+Edit `~/.aitbc/chain.yaml`:
+```yaml
+node:
+  name: my-node
+  data_dir: ./data
+rpc:
+  bind_host: 0.0.0.0
+  bind_port: 8080
+p2p:
+  bind_port: 7070
+  bootstrap_nodes:
+    - /dns4/node-1.aitbc.com/tcp/7070/p2p/...
+```
+
+## 3. Start & Verify
+
+```bash
+aitbc-chain start
+aitbc-chain status                    # node info + sync progress
+curl http://localhost:8080/rpc/health # RPC health check
+```
+
+## Next
+
+- [2_configuration.md](./2_configuration.md) — Full config reference
+- [3_operations.md](./3_operations.md) — Day-to-day ops
+- [7_monitoring.md](./7_monitoring.md) — Prometheus + dashboards