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

scripts/browser-verify/compose.yml

@@ -9,9 +9,9 @@ services:
     ports:
       - "127.0.0.1:49377:9377"
   mocknexus:
-    image: denoland/deno:2.9.7
+    image: oven/bun:1.4.3
     working_dir: /repo
-    command: ["run", "--no-config", "--no-lock", "-A", "scripts/browser-verify/mock-site.ts"]
+    command: ["run", "scripts/browser-verify/mock-site.ts"]
     volumes:
       # 相对路径按项目目录(第一个 -f 文件所在的仓库根)解析
       - ./:/repo:ro