Merge PR1 review fixes into Claude provider

# Conflicts:
#	vitest.config.ts

packages/subagent/subagent-acp/src/run.ts

@@ -90,41 +90,15 @@ export const DEFAULT_DISPOSE_EOF_GRACE_MS = 6_000
 /** Default POSIX grace between SIGTERM and SIGKILL on dispose (the `disposeGraceMs` config). */
 export const DEFAULT_DISPOSE_GRACE_MS = 3_000
 
-/** Largest delay Node schedules without collapsing it to one millisecond. */
+/** Bounded whole-tree exit wait: polls the handle's tree liveness until it exits or `ms` elapses. */
-const MAX_TIMER_DELAY_MS = 2_147_483_647n
+async function treeExitsWithin(child: SubprocessHandle, ms: number): Promise<boolean> {
-
+  const controller = new AbortController()
-function scaledFiniteMilliseconds(ms: number, scale: number): bigint {
+  const timer = setTimeout(() => { controller.abort() }, ms)
-  const whole = Math.floor(ms)
+  try {
-  return BigInt(whole) * BigInt(scale)
+    return await child.waitForExit(controller.signal)
-    + BigInt(Math.ceil((ms - whole) * scale))
+  } finally {
-}
+    clearTimeout(timer)
-
-/**
- * Bounded whole-tree exit wait across Node-safe timer segments.
- * @param child - process tree whose liveness is authoritative.
- * @param ms - positive finite base window in milliseconds.
- * @param scale - integer multiplier applied without Number overflow.
- */
-async function treeExitsWithin(
-  child: SubprocessHandle,
-  ms: number,
-  scale = 1,
-): Promise<boolean> {
-  let remaining = scaledFiniteMilliseconds(ms, scale)
-  while (remaining > 0n) {
-    const chunk = remaining > MAX_TIMER_DELAY_MS
-      ? MAX_TIMER_DELAY_MS
-      : remaining
-    remaining -= chunk
-    const controller = new AbortController()
-    const timer = setTimeout(() => { controller.abort() }, Number(chunk))
-    try {
-      if (await child.waitForExit(controller.signal)) return true
-    } finally {
-      clearTimeout(timer)
-    }
   }
-  return false
 }
 
 /**
@@ -151,7 +125,7 @@ export async function disposeAcpChild(child: SubprocessHandle, eofGraceMs: numbe
   // (this plugin passes disposeGraceMs there), so the bound covers both the
   // escalation window and an equal confirmation window after the SIGKILL.
   child.terminate()
-  if (!(await treeExitsWithin(child, graceMs, 2))) {
+  if (!(await treeExitsWithin(child, graceMs * 2))) {
     throw new Error('ACP child process tree did not exit within its dispose windows')
   }
 }

packages/subagent/subagent-acp/tests/subagent-acp.spec.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it, vi } from 'vitest'
+import { describe, expect, it } from 'vitest'
 import { Context } from 'cordis'
 import Loader from '@cordisjs/plugin-loader'
 import { chmodSync, existsSync, mkdtempSync, realpathSync, rmSync, writeFileSync } from 'node:fs'
@@ -190,72 +190,6 @@ describe('disposeAcpChild (the backend-owned teardown ladder over seam verbs)',
     await expect(disposeAcpChild(never, 20, 20)).rejects.toThrow(/did not exit within its dispose windows/)
   })
 
-  it('keeps an oversized finite escalation window instead of collapsing it to one millisecond', async () => {
-    vi.useFakeTimers()
-    try {
-      let waitCount = 0
-      let reportExited!: (exited: boolean) => void
-      const terminate = vi.fn()
-      const waitForExit = vi.fn((signal?: AbortSignal) => {
-        waitCount += 1
-        return new Promise<boolean>((resolve) => {
-          signal?.addEventListener('abort', () => { resolve(false) }, { once: true })
-          if (waitCount === 2) reportExited = resolve
-        })
-      })
-      const child: Parameters<typeof disposeAcpChild>[0] = {
-        pid: 1,
-        stdin: undefined,
-        stdout: undefined,
-        stderr: undefined,
-        collected: {},
-        done: new Promise(() => {}),
-        terminate,
-        waitForExit,
-      }
-      const disposal = disposeAcpChild(child, 0.25, Number.MAX_VALUE)
-      await vi.advanceTimersByTimeAsync(1)
-      expect(terminate).toHaveBeenCalledOnce()
-      expect(waitForExit).toHaveBeenCalledTimes(2)
-      const escalationSignal = waitForExit.mock.calls[1]?.[0]
-      await vi.advanceTimersByTimeAsync(1)
-      expect(escalationSignal?.aborted).toBe(false)
-      reportExited(true)
-      await expect(disposal).resolves.toBeUndefined()
-      expect(vi.getTimerCount()).toBe(0)
-    } finally {
-      vi.useRealTimers()
-    }
-  })
-
-  it('chains a doubled grace beyond one Node timer segment', async () => {
-    vi.useFakeTimers()
-    try {
-      const waitForExit = vi.fn((signal?: AbortSignal) => new Promise<boolean>((resolve) => {
-        signal?.addEventListener('abort', () => { resolve(false) }, { once: true })
-      }))
-      const child: Parameters<typeof disposeAcpChild>[0] = {
-        pid: 1,
-        stdin: undefined,
-        stdout: undefined,
-        stderr: undefined,
-        collected: {},
-        done: new Promise(() => {}),
-        terminate: vi.fn(),
-        waitForExit,
-      }
-      const disposal = disposeAcpChild(child, 0.25, 1_073_741_823.75)
-      const rejected = expect(disposal).rejects.toThrow(/did not exit within its dispose windows/)
-      await vi.advanceTimersByTimeAsync(1)
-      await vi.advanceTimersByTimeAsync(2_147_483_647)
-      expect(waitForExit).toHaveBeenCalledTimes(3)
-      await vi.advanceTimersByTimeAsync(1)
-      await rejected
-    } finally {
-      vi.useRealTimers()
-    }
-  })
-
   it('observes a spawn-level rejection and returns without a process to reap', async () => {
     const child = spawnSubprocess({
       argv: ['bash', '-c', 'true'],

packages/subagent/subagent-codex/tests/real-product.spec.ts

@@ -170,7 +170,7 @@ describe('real @openai/codex 0.146.0 product', () => {
     expect(recorded.headers.authorization).toBe('Bearer dsh-fake-openai-key')
     expect(responseInputTexts(recorded.body)).toContain(task)
     await expectQuiescent(harness.handles)
-  }, 20_000)
+  }, 60_000)
 
   it('cancels a real app-server command approval without executing the command', async () => {
     const { harness, fixture } = await realHarness([
@@ -206,7 +206,7 @@ describe('real @openai/codex 0.146.0 product', () => {
       requestEntry.headers.authorization === 'Bearer dsh-fake-openai-key',
     )).toBe(true)
     await expectQuiescent(harness.handles)
-  }, 20_000)
+  }, 60_000)
 
   it('settles cancellation locally and leaves the real app-server tree quiescent', async () => {
     const { harness, fixture } = await realHarness([{ kind: 'hold' }])
@@ -221,5 +221,5 @@ describe('real @openai/codex 0.146.0 product', () => {
     await expect(run.result).resolves.toMatchObject({ stopReason: 'aborted' })
     await run.dispose()
     await expectQuiescent(harness.handles)
-  }, 20_000)
+  }, 60_000)
 })

vitest.config.ts

@@ -54,8 +54,6 @@ const coverageExemptExcludes = coverageExemptRaw === '1'
 // Keep the narrow exception in forks while the rest of the inventory avoids per-file processes.
 const processBoundTests = [
   'packages/subprocess/subprocess-local/tests/spawn.spec.ts',
-  'packages/subagent/subagent-claude-code/tests/real-product.spec.ts',
-  'packages/subagent/subagent-codex/tests/real-product.spec.ts',
   'packages/context/time-context/tests/time-context.spec.ts',
   'packages/llm/llm-pi-ai/tests/adapter.spec.ts',
   'packages/ui/app-boot/tests/app-boot.spec.ts',