feat(Agnet): support multi agents (#385)

electron/main/ipc-handlers.ts

@@ -51,6 +51,7 @@ import {
 } from '../services/providers/provider-runtime-sync';
 import { validateApiKeyWithProvider } from '../services/providers/provider-validation';
 import { appUpdater } from './updater';
+import { PORTS } from '../utils/config';
 
 type AppRequest = {
   id?: string;
@@ -141,8 +142,66 @@ export function registerIpcHandlers(
   registerFileHandlers();
 }
 
+type HostApiFetchRequest = {
+  path: string;
+  method?: string;
+  headers?: Record<string, string>;
+  body?: unknown;
+};
+
 function registerHostApiProxyHandlers(): void {
-  // Host API proxy handlers - currently disabled
+  ipcMain.handle('hostapi:fetch', async (_, request: HostApiFetchRequest) => {
+    try {
+      const path = typeof request?.path === 'string' ? request.path : '';
+      if (!path || !path.startsWith('/')) {
+        throw new Error(`Invalid host API path: ${String(request?.path)}`);
+      }
+
+      const method = (request.method || 'GET').toUpperCase();
+      const headers: Record<string, string> = { ...(request.headers || {}) };
+      let body: string | undefined;
+
+      if (request.body !== undefined && request.body !== null) {
+        if (typeof request.body === 'string') {
+          body = request.body;
+        } else {
+          body = JSON.stringify(request.body);
+          if (!headers['Content-Type'] && !headers['content-type']) {
+            headers['Content-Type'] = 'application/json';
+          }
+        }
+      }
+
+      const response = await proxyAwareFetch(`http://127.0.0.1:${PORTS.CLAWX_HOST_API}${path}`, {
+        method,
+        headers,
+        body,
+      });
+
+      const data: { status: number; ok: boolean; json?: unknown; text?: string } = {
+        status: response.status,
+        ok: response.ok,
+      };
+
+      if (response.status !== 204) {
+        const contentType = response.headers.get('content-type') || '';
+        if (contentType.includes('application/json')) {
+          data.json = await response.json().catch(() => undefined);
+        } else {
+          data.text = await response.text().catch(() => '');
+        }
+      }
+
+      return { ok: true, data };
+    } catch (error) {
+      return {
+        ok: false,
+        error: {
+          message: error instanceof Error ? error.message : String(error),
+        },
+      };
+    }
+  });
 }
 
 function mapAppErrorCode(error: unknown): AppErrorCode {