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

scripts/bench/fs-bench.ts

@@ -1,11 +1,12 @@
 // 文件操作基准(不进 ci):跨卷 move 1 GB、全量哈希 1 GB、10 万文件扫描;输出耗时与 MB/s。
-// 用法:deno run -A scripts/bench/fs-bench.ts --base /opt/tmp-bench --other /dev/shm [--size-mb 1024] [--files 100000]
+// 用法:bun scripts/bench/fs-bench.ts --base /opt/tmp-bench --other /dev/shm [--size-mb 1024] [--files 100000]
 //   base:被测盘(源文件、扫描树所在);other:跨卷 move 的目标(必须与 base 不同设备)
 // 结果写进 docs/porting/moviepilot-rust-transfer.md「基准记录」。
 import { randomBytes } from "node:crypto";
 import { mkdir, mkdtemp, rm, stat, writeFile } from "node:fs/promises";
 import { join } from "node:path";
 import { parseArgs } from "node:util";
+import { Command, runtimeOpen } from "@umt/runtime";
 import {
   crossDeviceMove,
   FsProxy,
@@ -17,7 +18,7 @@ import {
 } from "../../packages/adapters/src/index.ts";
 
 const { values } = parseArgs({
-  args: Deno.args,
+  args: process.argv.slice(2),
   options: {
     base: { type: "string" },
     other: { type: "string", default: "/dev/shm" },
@@ -27,7 +28,7 @@ const { values } = parseArgs({
 });
 if (!values.base) {
   console.error("需要 --base <被测目录>");
-  Deno.exit(2);
+  process.exit(2);
 }
 const MB = 1024 * 1024;
 const sizeMb = Number(values["size-mb"]);
@@ -50,7 +51,7 @@ async function timed(name: string, bytes: number | null, fn: () => Promise<unkno
 }
 
 async function makeBig(p: string) {
-  const f = await Deno.open(p, { write: true, create: true, truncate: true });
+  const f = await runtimeOpen(p, { write: true, create: true, truncate: true });
   const chunk = randomBytes(8 * MB);
   for (let i = 0; i < sizeMb / 8; i++) await f.write(chunk);
   f.close();
@@ -84,7 +85,7 @@ try {
   const cp = join(work, "cp.bin");
   await makeBig(cp);
   await timed("对照:cp 跨卷", bytes, async () => {
-    const r = await new Deno.Command("cp", { args: [cp, join(other, "cp.bin")] }).output();
+    const r = await new Command("cp", { args: [cp, join(other, "cp.bin")] }).output();
     if (!r.success) throw new Error("cp failed");
   });