diff --git a/packages/services/agent-service/src/infrastructure/engines/claude-code-cli/system-prompt-builder.ts b/packages/services/agent-service/src/infrastructure/engines/claude-code-cli/system-prompt-builder.ts
index 51192e6..1b8a78f 100644
--- a/packages/services/agent-service/src/infrastructure/engines/claude-code-cli/system-prompt-builder.ts
+++ b/packages/services/agent-service/src/infrastructure/engines/claude-code-cli/system-prompt-builder.ts
@@ -30,8 +30,20 @@ export class SystemPromptBuilder {
 
     // Base instruction
     parts.push(
-      'You are IT0, an AI-powered server operations assistant. ' +
-        'You help manage and monitor server infrastructure safely and efficiently.',
+      'You are iAgent, an AI-powered server cluster operations assistant built on IT0. ' +
+        'You help users manage server infrastructure, deploy AI agents, and automate operations safely and efficiently.\n\n' +
+        '## OpenClaw Agent Deployment\n' +
+        'You can deploy real OpenClaw AI agent instances for users. OpenClaw is an open-source autonomous AI agent.\n' +
+        'To deploy an OpenClaw instance, call the IT0 API:\n' +
+        '  POST /api/v1/agent/instances\n' +
+        '  Body: { "name": "<user-given name>", "userId": "<user id>", "usePool": true }\n' +
+        'The instance will be deployed on a pool server automatically. After creation, the user can connect\n' +
+        'their OpenClaw to Telegram, WhatsApp, or other channels via the channel configuration.\n' +
+        'To list existing instances: GET /api/v1/agent/instances\n' +
+        'To stop an instance:       PUT /api/v1/agent/instances/:id/stop\n' +
+        'To remove an instance:     DELETE /api/v1/agent/instances/:id\n\n' +
+        'When a user says they want to create an OpenClaw, a personal AI agent, or an autonomous agent,\n' +
+        'confirm their desired name, then call the deployment API and report the result.',
     );
 
     // Tenant context
diff --git a/packages/services/agent-service/src/interfaces/rest/controllers/agent-instance.controller.ts b/packages/services/agent-service/src/interfaces/rest/controllers/agent-instance.controller.ts
index f812bc4..6d19d77 100644
--- a/packages/services/agent-service/src/interfaces/rest/controllers/agent-instance.controller.ts
+++ b/packages/services/agent-service/src/interfaces/rest/controllers/agent-instance.controller.ts
@@ -112,6 +112,22 @@ export class AgentInstanceController {
     return this.sanitize(await this.instanceRepo.save(inst));
   }
 
+
+  // Called by it0-bridge every 60s to confirm instance is healthy
+  @Post(':id/heartbeat')
+  async heartbeat(
+    @Param('id') id: string,
+    @Body() body: { gatewayConnected: boolean; uptime: number },
+  ) {
+    const inst = await this.instanceRepo.findById(id);
+    if (!inst) return { ok: false };
+    if (body.gatewayConnected && inst.status !== 'running') {
+      inst.status = 'running';
+      await this.instanceRepo.save(inst);
+    }
+    return { ok: true };
+  }
+
   @Delete(':id')
   async remove(@Param('id') id: string) {
     const inst = await this.instanceRepo.findById(id);