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

apps/server/test/scrape/gen-scrape-layout-mp.py

@@ -141,4 +141,4 @@ for name, (target, kind) in SCENARIOS.items():
 
 (HERE / "scrape-layout-mp.json").write_text(json.dumps(out, ensure_ascii=False, indent=2) + "\n", encoding="utf-8")
 print(json.dumps(out, ensure_ascii=False, indent=2))
-# 生成后在本仓库跑一次格式化(lint 要求):deno run -A npm:@biomejs/biome check --write apps/server/test/scrape/scrape-layout-mp.json
+# 生成后在本仓库跑一次格式化(lint 要求):bun npm:@biomejs/biome check --write apps/server/test/scrape/scrape-layout-mp.json