refactor(core): migrate to Bun and converge acquisition policies and Agent boundaries

packages/adapters/src/browser/camofox/client.ts

@@ -75,7 +75,7 @@ export interface CamofoxConfig {
   downloadSink?: DownloadSink;
   /** waitForDownload 轮询间隔 */
   downloadPollMs?: number;
-  fetch?: typeof fetch;
+  fetch?: (input: RequestInfo | URL, init?: RequestInit) => Promise<Response>;
   logger?: BrowserLogger;
   now?: () => Date;
   newId?: () => string;
@@ -157,7 +157,7 @@ const LOGIN_PATH = /(?:^|\/)(?:login|takelogin|signin|sign_in|auth)(?:\.php)?(?:
 export class CamofoxBrowserProvider implements BrowserProvider {
   readonly kind = "camofox" as const;
   private readonly base: string;
-  private readonly fetchImpl: typeof fetch;
+  private readonly fetchImpl: (input: RequestInfo | URL, init?: RequestInit) => Promise<Response>;
   private readonly lock: ProfileLock;
   private readonly sessions = new Map<string, SessionState>();
   private readonly leases = new Map<string, BrowserControlLease>();