vault: fix review issues - stale sessions_send refs, endpoint counts, model info, add maintenance guide

2 - Projects/Trading-Agents/Trading Agents 使用指南.md

@@ -32,7 +32,7 @@ tags: [trading, multi-agent, openclaw, openbb, guide, investment]
   (无Discord输出)
 
   数据来源：openbb-invest-api (K8s: invest-api.k8s.home)
-            132+ 端点, 覆盖技术/基本面/情感/宏观/量化
+            132+ 端点（Skills 覆盖 79%）, 覆盖技术/基本面/情感/宏观/量化
 ```
 
 ### Agent 角色
@@ -284,6 +284,35 @@ invest-analyst 会记住：
 
 ---
 
+## 七、Skill 更新与维护
+
+### 更新单个 Skill
+
+1. 在本地 `openbb-invest-api/openclaw-skills/` 修改 SKILL.md
+2. 运行部署脚本：
+```bash
+cd /Users/yiukai/Documents/git/openbb-invest-api
+./openclaw-skills/deploy.sh
+```
+
+### 手动部署单个文件
+
+```bash
+scp openclaw-skills/trade-analyze/SKILL.md yiukai@192.168.68.108:~/.openclaw/workspace-invest-analyst/skills/trade-analyze/SKILL.md
+```
+
+### 重启 Gateway（应用新 skill）
+
+```bash
+ssh yiukai@192.168.68.108 'export NVM_DIR="$HOME/.nvm"; [ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh"; openclaw gateway restart'
+```
+
+### ⚠️ npm update 后需要重新打 patch
+
+OpenClaw v2026.3.13 有 WebSocket bug，已打 3 个 patch。`npm update openclaw` 后会被覆盖。详见 [[Trading Agents 调试与优化记录]] 第六节。
+
+---
+
 ## Related
 
 - [[Trading Agents 混合架构方案]]