修复 JSON 解析问题，支持多行格式化JSON输出

- 新增 /api/config 接口显示配置信息
- 新增 /api/rescan 接口重新扫描智能体
- 首页显示 OpenClaw 根目录
- 首页添加重新扫描按钮

src/openclaw_extra/client.py

@@ -64,13 +64,36 @@ class OpenClawClient:
                 raise Exception(f"CLI error: {result.stderr}")
             
             # 解析 JSON 输出（跳过警告）
-            lines = result.stdout.strip().split("\n")
-            json_lines = [l for l in lines if l.startswith("{") or l.startswith("[")]
+            # OpenClaw 输出格式化的多行 JSON，需要提取完整的 JSON 对象
+            output = result.stdout.strip()
             
-            if json_lines:
-                return json.loads(json_lines[-1])
+            # 找到 JSON 开始位置
+            json_start = -1
+            for i, char in enumerate(output):
+                if char == '{' or char == '[':
+                    json_start = i
+                    break
             
-            return {}
+            if json_start == -1:
+                return {}
+            
+            # 提取 JSON 部分
+            json_str = output[json_start:]
+            
+            try:
+                return json.loads(json_str)
+            except json.JSONDecodeError:
+                # 如果失败，尝试其他方法
+                lines = output.split("\n")
+                json_lines = [l for l in lines if l.strip().startswith("{") or l.strip().startswith("[")]
+                if json_lines:
+                    # 尝试解析每一行
+                    for line in json_lines:
+                        try:
+                            return json.loads(line)
+                        except:
+                            continue
+                return {}
         except subprocess.TimeoutExpired:
             raise Exception(f"Timeout running: {cmd}")
         except json.JSONDecodeError as e:

src/openclaw_extra/web/app.py

@@ -46,6 +46,74 @@ def get_client() -> OpenClawClient:
 
 # ============== API 路由 ==============
 
+@app.get("/api/config")
+async def api_config():
+    """获取 OpenClaw 配置信息"""
+    try:
+        client = get_client()
+        config = client.get_config()
+        
+        # 提取关键信息
+        agents_config = config.get("agents", {})
+        defaults = agents_config.get("defaults", {})
+        
+        # 查找所有智能体目录
+        agents_list = agents_config.get("list", [])
+        agent_dirs = []
+        for agent in agents_list:
+            if agent.get("agentDir"):
+                agent_dirs.append(agent.get("agentDir"))
+        
+        return {
+            "config_path": config.get("_path", "/home/openclaw/.openclaw/openclaw.json"),
+            "workspace_root": defaults.get("workspace", "/home/openclaw/.openclaw/workspace"),
+            "agents_dir": "/home/openclaw/.openclaw",  # OpenClaw 根目录
+            "agents_count": len(agents_list),
+            "agent_dirs": agent_dirs,
+        }
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=str(e))
+
+
+@app.post("/api/rescan")
+async def api_rescan():
+    """重新扫描智能体目录"""
+    try:
+        import subprocess
+        import os
+        
+        # 调用 openclaw gateway 命令重新加载配置
+        result = subprocess.run(
+            ["openclaw", "gateway", "call", "agents.list", "--json"],
+            capture_output=True,
+            text=True,
+            timeout=10,
+        )
+        
+        if result.returncode != 0:
+            raise Exception(f"扫描失败: {result.stderr}")
+        
+        # 解析结果
+        import json
+        output_lines = result.stdout.strip().split("\n")
+        json_line = [l for l in output_lines if l.startswith("{") or l.startswith("[")]
+        
+        if json_line:
+            data = json.loads(json_line[-1])
+            agents = data.get("agents", [])
+            
+            return {
+                "success": True,
+                "agents_count": len(agents),
+                "message": f"扫描完成，找到 {len(agents)} 个智能体",
+            }
+        
+        
+        return {"success": True, "agents_count": 0, "message": "扫描完成"}
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=str(e))
+
+
 @app.get("/api/health")
 async def api_health():
     """健康检查"""

src/openclaw_extra/web/static/index.html

@@ -18,8 +18,15 @@
                 <div>
                     <h1 class="text-3xl font-bold text-white">🤖 OpenClaw Extra</h1>
                     <p class="text-gray-400 mt-1">智能体管理面板</p>
+                    <div x-show="config" class="mt-2 text-sm">
+                        <span class="text-gray-500">根目录：</span>
+                        <span class="text-blue-400 font-mono" x-text="config?.agents_dir || '-'"></span>
+                    </div>
                 </div>
                 <nav class="flex gap-4">
+                    <button @click="rescan()" class="px-4 py-2 bg-green-600 hover:bg-green-700 rounded-lg transition">
+                        🔄 重新扫描
+                    </button>
                     <a href="/models" class="px-4 py-2 bg-gray-800 hover:bg-gray-700 rounded-lg transition">📊 模型列表</a>
                 </nav>
             </div>
@@ -31,6 +38,13 @@
             <span x-text="error"></span>
         </div>
 
+        <!-- Rescan Message -->
+        <div x-show="rescanMessage" class="mb-4 p-4 bg-green-900/50 border border-green-700 rounded-lg">
+            <span class="text-green-300">✓ </span>
+            <span x-text="rescanMessage"></span>
+            <button @click="rescanMessage=''" class="ml-2 text-gray-400 hover:text-white">×</button>
+        </div>
+
         <!-- Stats -->
         <div class="grid grid-cols-1 md:grid-cols-3 gap-4 mb-8">
             <div class="bg-gray-800 rounded-xl p-6">
@@ -104,14 +118,19 @@
                 loading: true,
                 error: null,
                 gatewayOk: false,
+                config: null,
+                rescanMessage: '',
 
                 get totalSessions() {
                     return this.agents.reduce((sum, a) => sum + a.sessions_count, 0)
                 },
 
                 async init() {
-                    await this.loadAgents()
-                    await this.checkHealth()
+                    await Promise.all([
+                        this.loadAgents(),
+                        this.loadConfig(),
+                        this.checkHealth()
+                    ])
                 },
 
                 async loadAgents() {
@@ -126,6 +145,33 @@
                     }
                 },
 
+                async loadConfig() {
+                    try {
+                        const res = await fetch('/api/config')
+                        this.config = await res.json()
+                    } catch (e) {
+                        console.error('Load config error:', e)
+                    }
+                },
+
+                async rescan() {
+                    try {
+                        this.rescanMessage = '正在扫描...'
+                        const res = await fetch('/api/rescan', { method: 'POST' })
+                        const data = await res.json()
+                        
+                        if (data.success) {
+                            this.rescanMessage = data.message
+                            // 重新加载智能体列表
+                            await this.loadAgents()
+                        } else {
+                            this.error = data.message || '扫描失败'
+                        }
+                    } catch (e) {
+                        this.error = '扫描失败: ' + e.message
+                    }
+                },
+
                 async checkHealth() {
                     try {
                         const res = await fetch('/api/health')