fix(telemetry): discover agents from ~/.openclaw/agents and clean docs

- Fallback to agent directory discovery when agents.json is absent
- Count configured agent workspaces (excluding main)
- Rewrite plugin docs to API key-only flow

README.md

@@ -42,7 +42,7 @@ HarborForge.OpenclawPlugin/
 │  └───────────────────────────────────────────┘  │
 └─────────────────────────────────────────────────┘
                         │
-                        ▼ HTTP/WebSocket
+                        ▼ HTTP
               ┌─────────────────────┐
               │ HarborForge Monitor │
               └─────────────────────┘
@@ -76,21 +76,26 @@ node scripts/install.mjs --verbose
 
 ## 配置
 
-1. 在 HarborForge Monitor 中注册服务器，获取 `challengeUuid`
+1. 在 HarborForge Monitor 中注册服务器，并生成 `apiKey`
 
 2. 编辑 `~/.openclaw/openclaw.json`:
 
 ```json
 {
   "plugins": {
-    "harborforge-monitor": {
-      "enabled": true,
-      "backendUrl": "https://monitor.hangman-lab.top",
-      "identifier": "my-server-01",
-      "challengeUuid": "your-challenge-uuid-here",
-      "reportIntervalSec": 30,
-      "httpFallbackIntervalSec": 60,
-      "logLevel": "info"
+    "entries": {
+      "harborforge-monitor": {
+        "enabled": true,
+        "config": {
+          "enabled": true,
+          "backendUrl": "https://monitor.hangman-lab.top",
+          "identifier": "my-server-01",
+          "apiKey": "your-api-key-here",
+          "reportIntervalSec": 30,
+          "httpFallbackIntervalSec": 60,
+          "logLevel": "info"
+        }
+      }
     }
   }
 }
@@ -109,7 +114,7 @@ openclaw gateway restart
 | `enabled` | boolean | `true` | 是否启用插件 |
 | `backendUrl` | string | `https://monitor.hangman-lab.top` | Monitor 后端地址 |
 | `identifier` | string | 自动检测 hostname | 服务器标识符 |
-| `challengeUuid` | string | 必填 | 注册挑战 UUID |
+| `apiKey` | string | 必填 | HarborForge Monitor 生成的服务器 API Key |
 | `reportIntervalSec` | number | `30` | 报告间隔（秒） |
 | `httpFallbackIntervalSec` | number | `60` | HTTP 回退间隔（秒） |
 | `logLevel` | string | `"info"` | 日志级别: debug/info/warn/error |
@@ -151,7 +156,7 @@ npm run build
 
 ```bash
 cd server
-HF_MONITOR_CHALLENGE_UUID=test-uuid \
+HF_MONITOR_API_KEY=test-api-key \
 HF_MONITOR_BACKEND_URL=http://localhost:8000 \
 HF_MONITOR_LOG_LEVEL=debug \
 node telemetry.mjs