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Daily check-in: 2026-05-20 #27

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Expand Up @@ -15,6 +15,46 @@ AI x Web3 School
## Notes

<!-- Content_START -->
# 2026-05-20
<!-- DAILY_CHECKIN_2026-05-20_START -->
````markdown
# Daily Note - 2026-05-20

## 今日学习

### ✅ Week 1 全部交付物完成

| 交付物 | 文件 |
|-------|------|
| Learning Agent + GitHub Repo | 本仓库 |
| Handbook 笔记（Network/Cryptography/Wallet） | daily/2026-05-18.md |
| Web3 实操：MetaMask + 测试网 + 合约部署 | experiments/HelloWeb3.sol |
| 可交互 Quiz | experiments/week1-quiz.html |
| 最小交叉实验 | experiments/cross-experiment.md |
| 基础概念串讲 | courses/week1-concepts.md |
| 链上合约 | 0xd1707e2f46216d1ffc1e1ddc11af69f7695200a8 (Sepolia) |

### 📖 AI × Web3 Bridge 预习

**Chain-aware Context（链感知上下文）**
- 模型不能凭记忆判断链上事实，必须从工具和索引层读取
- 上下文包：chain id → 用户地址/余额 → 合约ABI → 交易历史 → citation

**Web3 Tool Use（Web3 工具调用）**
- 读写分离：读取和发送交易必须是不同工具、不同权限
- 越接近链上执行，越需要 simulation → policy → 人工确认
- Agent 不应直接拥有"任意合约写入"能力

### 🔗 链上数据
- 钱包: 0xe1977c...b20866bc
- 合约: 0xd1707e...95200a8 (Sepolia)
- 部署交易: 0x2e0add...8934a | Block 10,874,891 | ✅

### 🔗 Repo
- github.com/cjxh21/ai-web3-school-cohort-0
````
<!-- DAILY_CHECKIN_2026-05-20_END -->

# 2026-05-19
<!-- DAILY_CHECKIN_2026-05-19_START -->
````markdown
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