Integrate plugin with local monitor bridge

plugin/index.ts

@@ -10,6 +10,7 @@
  */
 import { hostname, freemem, totalmem, uptime, loadavg, platform } from 'os';
 import { getLivePluginConfig, type HarborForgeMonitorConfig } from './core/live-config';
+import { MonitorBridgeClient } from './core/monitor-bridge';
 
 interface PluginAPI {
   logger: {
@@ -50,6 +51,16 @@ export default {
       return getLivePluginConfig(api, baseConfig);
     }
 
+    /**
+     * Get the monitor bridge client if monitorPort is configured.
+     */
+    function getBridgeClient(): MonitorBridgeClient | null {
+      const live = resolveConfig() as any;
+      const port = live.monitorPort;
+      if (!port || port <= 0) return null;
+      return new MonitorBridgeClient(port);
+    }
+
     /**
      * Collect current system telemetry snapshot.
      * This data is exposed to the Monitor bridge when it queries the plugin.
@@ -99,6 +110,16 @@ export default {
       },
       async execute() {
         const live = resolveConfig();
+        const bridgeClient = getBridgeClient();
+        let monitorBridge = null;
+
+        if (bridgeClient) {
+          const health = await bridgeClient.health();
+          monitorBridge = health
+            ? { connected: true, ...health }
+            : { connected: false, error: 'Monitor bridge unreachable' };
+        }
+
         return {
           enabled: live.enabled !== false,
           config: {
@@ -108,6 +129,7 @@ export default {
             reportIntervalSec: live.reportIntervalSec,
             hasApiKey: Boolean(live.apiKey),
           },
+          monitorBridge,
           telemetry: collectTelemetry(),
         };
       },
@@ -126,6 +148,33 @@ export default {
       },
     }));
 
+    // Tool: query Monitor bridge for host hardware telemetry
+    api.registerTool(() => ({
+      name: 'harborforge_monitor_telemetry',
+      description: 'Query HarborForge Monitor bridge for host hardware telemetry (CPU, memory, disk, etc.)',
+      parameters: {
+        type: 'object',
+        properties: {},
+      },
+      async execute() {
+        const bridgeClient = getBridgeClient();
+        if (!bridgeClient) {
+          return {
+            error: 'Monitor bridge not configured (monitorPort not set or 0)',
+          };
+        }
+
+        const data = await bridgeClient.telemetry();
+        if (!data) {
+          return {
+            error: 'Monitor bridge unreachable',
+          };
+        }
+
+        return data;
+      },
+    }));
+
     logger.info('HarborForge plugin registered (id: harbor-forge)');
   },
 };