refactor(e2b): keep code runtime host-local

packages/e2b/subprocess-e2b/README.i18n.yaml

@@ -2,5 +2,5 @@
 # side as of the last confirmed-consistent state. Both languages carry equal authority;
 # after editing either side, bring the other along and re-record with:
 #   pnpm run verify-translation-pairing --write packages/e2b/subprocess-e2b/README.md
-README.md: 3ddfe5bc47309ba56d3f8af7720fcbe71ec8a302
-README.zh.md: c4db7bf8bb8a0f4b2f147dd22868978be5d1fcf4
+README.md: 3bb9802c3afa41f3949fceeb73e76ea5cebce744
+README.zh.md: 520f0ea1cde18ed523ba80015d3d4700730aba7a

packages/e2b/subprocess-e2b/README.md

@@ -2,7 +2,7 @@
 
 English | [中文](README.zh.md)
 
-E2B implementation of the [`@deepseek-ai/dsh-subprocess`](../../subprocess/subprocess/README.md) seam. It has no config: load [`@deepseek-ai/dsh-e2b`](../e2b/README.md) first, then this service in place of `dsh-subprocess-local`. Existing Bash, PTY, LSP, and subprocess Code Runtime consumers then execute in the shared remote sandbox without E2B-specific capability packages.
+E2B implementation of the [`@deepseek-ai/dsh-subprocess`](../../subprocess/subprocess/README.md) seam. It has no config: load [`@deepseek-ai/dsh-e2b`](../e2b/README.md) first, then this service in place of `dsh-subprocess-local`. Existing Bash, PTY, and LSP consumers then execute in the shared remote sandbox without E2B-specific capability packages.
 
 ## Behavior
 

packages/e2b/subprocess-e2b/README.zh.md

@@ -2,7 +2,7 @@
 
 [English](README.md) | 中文
 
-[`@deepseek-ai/dsh-subprocess`](../../subprocess/subprocess/README.md) seam 的 E2B 实现。它没有配置：先加载 [`@deepseek-ai/dsh-e2b`](../e2b/README.md)，再用本服务取代 `dsh-subprocess-local`。现有的 Bash、PTY、LSP 以及使用 subprocess 的 Code Runtime 消费方随后会在共享远程沙箱中执行，无需 E2B 专用的功能包（package）。
+[`@deepseek-ai/dsh-subprocess`](../../subprocess/subprocess/README.md) seam 的 E2B 实现。它没有配置：先加载 [`@deepseek-ai/dsh-e2b`](../e2b/README.md)，再用本服务取代 `dsh-subprocess-local`。现有的 Bash、PTY 和 LSP 消费方随后会在共享远程沙箱中执行，无需 E2B 专用的功能包（package）。
 
 ## 行为
 

packages/e2b/subprocess-e2b/src/index.ts

@@ -31,17 +31,9 @@ export class E2BSubprocessService extends SubprocessService {
   private readonly terminalSetups = new Map<Promise<void>, AbortController>()
   private disposing = false
 
-  /** @inheritdoc */
-  readonly cwd: string
-
-  /** @inheritdoc */
-  readonly runtimeRoot: string
-
   /** Create the E2B subprocess service and bind its disposal policy. */
   constructor(ctx: Context) {
     super(ctx)
-    this.cwd = ctx.e2b.cwd
-    this.runtimeRoot = ctx.e2b.runtimeRoot
     ctx.effect(() => async () => {
       this.disposing = true
       for (const controller of this.terminalSetups.values()) {
@@ -89,14 +81,14 @@ export class E2BSubprocessService extends SubprocessService {
     const prefix = path === undefined ? '' : `PATH=${quoteE2BShellArg(path)} `
     const result = await sandbox.commands.run(
       `${prefix}command -v -- ${quoteE2BShellArg(command)}`,
-      { cwd: this.cwd, envs: e2bControlEnvs(), ...signalOpts(signal) },
+      { cwd: this.ctx.e2b.cwd, envs: e2bControlEnvs(), ...signalOpts(signal) },
     )
     signal?.throwIfAborted()
     const executable = result.stdout.trim()
     if (executable.includes('\n') || (!posix.isAbsolute(executable) && !executable.includes('/'))) {
       throw new Error(`subprocess-e2b: executable ${JSON.stringify(command)} did not resolve to one absolute path`)
     }
-    return posix.resolve(this.cwd, executable)
+    return posix.resolve(this.ctx.e2b.cwd, executable)
   }
 
   /** @inheritdoc */
@@ -138,7 +130,7 @@ export class E2BSubprocessService extends SubprocessService {
       }
     }
     spec.signal?.throwIfAborted()
-    const stateDir = posix.join(this.runtimeRoot, 'terminals', randomUUID())
+    const stateDir = posix.join(this.ctx.e2b.runtimeRoot, 'terminals', randomUUID())
     const setup = Promise.withResolvers<void>()
     const setupController = new AbortController()
     const setupSignal = spec.signal === undefined

packages/e2b/subprocess-e2b/tests/terminal.spec.ts

@@ -775,10 +775,8 @@ describe('E2B subprocess terminal service', () => {
     return { ctx, fiber, fake }
   }
 
-  it('publishes execution-world coordinates and resolves remote executables', async () => {
+  it('resolves remote executables', async () => {
     const { ctx, fake } = await service()
-    expect(ctx.subprocess.cwd).toBe('/workspace')
-    expect(ctx.subprocess.runtimeRoot).toBe('/workspace/.dsh-e2b')
     await expect(ctx.subprocess.resolveExecutable('/bin/bash')).resolves.toBe('/bin/bash')
     await expect(ctx.subprocess.resolveExecutable('node', { PATH: '/custom/bin' }, new AbortController().signal))
       .resolves.toBe('/usr/bin/node')