fix:disable-agent-sandbox-at-runtime

package.json

@@ -14,6 +14,7 @@
     "test:sandbox": "npm run sandbox:build && node scripts/build-sandbox.mjs --probe && esbuild scripts/sandbox-regression.ts --bundle --platform=node --format=esm --outfile=.tmp/sandbox-regression.mjs --log-level=warning && node .tmp/sandbox-regression.mjs",
     "test:sandbox:app": "npm run build && node scripts/verify-sandbox-app.cjs",
     "test:sandbox:policy": "esbuild scripts/sandbox-policy-regression.ts --bundle --platform=node --format=esm --outfile=.tmp/sandbox-policy-regression.mjs --log-level=warning && node .tmp/sandbox-policy-regression.mjs",
+    "test:sandbox:disabled": "esbuild scripts/sandbox-disabled-regression.ts --bundle --platform=node --format=esm --outfile=.tmp/sandbox-disabled-regression.mjs --log-level=warning && node .tmp/sandbox-disabled-regression.mjs",
     "test:sandbox:toolchains": "npm run sandbox:build && esbuild scripts/sandbox-toolchain-regression.ts --bundle --platform=node --format=esm --outfile=.tmp/sandbox-toolchain-regression.mjs --log-level=warning && node .tmp/sandbox-toolchain-regression.mjs",
     "test:sandbox:feasibility": "node scripts/build-sandbox.mjs --probe && esbuild scripts/sandbox-feasibility.ts --bundle --platform=node --format=esm --outfile=.tmp/sandbox-feasibility.mjs --log-level=warning && node .tmp/sandbox-feasibility.mjs",
     "test:sandbox:directories": "esbuild scripts/sandbox-directory-regression.ts --bundle --platform=node --format=esm --outfile=.tmp/sandbox-directory-regression.mjs --log-level=warning && node .tmp/sandbox-directory-regression.mjs",

scripts/browser-automation-regression.cjs

@@ -174,11 +174,14 @@ if (!process.versions.electron) {
     await rejected({ action: 'open', url: 'javascript:alert(1)' }, /HTTP/)
     await rejected({ action: 'open', url: 'http://user:password@localhost/' }, /HTTP/)
     check('file, script and credential URLs are refused', BrowserWindow.getAllWindows().length === 0)
-    await rejected({ action: 'open', url: fixture.base + '/page' }, /批准/, ctx('denied', { permissionMode: 'default-sandbox', approve: async () => false }))
-    check('default permission refusal creates no browser', BrowserWindow.getAllWindows().length === 0)
     const blocked = await host.executeTurnTool('browser', { action: 'open', url: fixture.base + '/page' },
       { ...ctx('mode-denied'), agentMode: 'plan', emit() {} })
     check('plan mode cannot bypass the shared tool gate', !blocked.ok && BrowserWindow.getAllWindows().length === 0)
+    const hostBrowserContext = ctx('host-browser', { permissionMode: 'default-sandbox', approve: async () => false })
+    const hostBrowser = await ok({ action: 'open', url: fixture.base + '/page' }, hostBrowserContext)
+    check('host browser opens without sandbox approval', BrowserWindow.getAllWindows().length === 1)
+    await ok({ action: 'close', tabId: hostBrowser.data.tabId }, hostBrowserContext)
+    check('host browser close releases the unapproved tab', BrowserWindow.getAllWindows().length === 0)
     const first = await ok({ action: 'open', url: fixture.base + '/page' })
     const id = first.data.tabId
     check('real hidden Chromium returns the rendered page and interactive refs', first.data.text.includes('BROWSER_FIXTURE') && first.data.elements.some(element => element.name === 'Apply'))
@@ -220,8 +223,9 @@ if (!process.versions.electron) {
     await rejected({ action: 'click', tabId: id, ref: oldRef }, /ref/)
     check('refs from previous documents cannot trigger new-page controls', true)
     let approvals = 0
-    await ok({ action: 'open', url: fixture.base + '/page' }, ctx('approved', { permissionMode: 'default-sandbox', approve: async () => { approvals++; return true } }))
+    const noApproval = await ok({ action: 'open', url: fixture.base + '/page' }, ctx('approved', { permissionMode: 'default-sandbox', approve: async () => { approvals++; return true } }))
-    check('default permission supports explicit approval', approvals === 1)
+    check('legacy sandbox approval callback is never invoked', approvals === 0)
+    await ok({ action: 'close', tabId: noApproval.data.tabId }, ctx('approved'))
     const cancellation = new AbortController(), started = Date.now()
     setTimeout(() => cancellation.abort(), 150)
     await rejected({ action: 'open', url: fixture.base + '/hang' }, /取消/, ctx('cancelled-open', { signal: cancellation.signal }))

scripts/composer-regression.tsx

@@ -116,10 +116,10 @@ assert.deepEqual(oversizedAttachmentNames([
   { name: 'limit.bin', size: MAX_ATTACHMENT_BYTES },
   { name: 'over.bin', size: MAX_ATTACHMENT_BYTES + 1 }
 ]), ['over.bin'])
-assert.deepEqual(buildComposerSendPayload('  prompt  ', [], ['C:/work/file.ts'], 'full-access'), {
+assert.deepEqual(buildComposerSendPayload('  prompt  ', [], ['C:/work/file.ts']), {
-  text: 'prompt', attachments: [], resources: ['C:/work/file.ts'], quotes: [], mode: 'full-access'
+  text: 'prompt', attachments: [], resources: ['C:/work/file.ts'], quotes: []
 })
-const quotedPayload = buildComposerSendPayload('', [], [], 'full-access', [
+const quotedPayload = buildComposerSendPayload('', [], [], [
   { id: 'm1-text-0:table:table-0', kind: 'table', sourceId: 'm1-text-0:table:table-0', messageId: 'm1', markdown: '| a |\n| - |\n| 1 |', preview: '| a |' }
 ])
 assert.deepEqual(quotedPayload.quotes.map((quote) => quote.sourceId), ['m1-text-0:table:table-0'])
@@ -164,16 +164,15 @@ assert.match(emptyEditorMarkup, /role="alert"/)
 assert.match(emptyEditorMarkup, /cr-user-message-editor__send" disabled/)
 
 const composerMarkup = renderToStaticMarkup(
-  <ComposerControls value="draft" onChange={() => undefined} onSend={() => undefined} onModeChange={() => undefined} modelSlot={<span>Model slot</span>} workspaceFooter={<span>Workspace slot</span>} sending />
+  <ComposerControls value="draft" onChange={() => undefined} onSend={() => undefined} modelSlot={<span>Model slot</span>} workspaceFooter={<span>Workspace slot</span>} sending />
 )
 assert.match(composerMarkup, /语音转写服务不可用/, 'without an ASR callback, voice input reports unavailable')
-assert.match(composerMarkup, /默认权限/)
+assert.doesNotMatch(composerMarkup, /默认权限|允许完全访问/)
 assert.match(composerMarkup, /添加/)
 assert.match(composerMarkup, /Model slot/)
 assert.match(composerMarkup, /Workspace slot/)
 assert.equal(composerMarkup.indexOf('Model slot') < composerMarkup.indexOf('语音转写服务不可用'), true)
-assert.ok(composerMarkup.indexOf('cr-input-toolbar__left') < composerMarkup.indexOf('默认权限'))
+assert.ok(composerMarkup.indexOf('cr-input-toolbar__left') < composerMarkup.indexOf('cr-input-toolbar__right'))
-assert.ok(composerMarkup.indexOf('默认权限') < composerMarkup.indexOf('cr-input-toolbar__right'), 'permission control belongs in the left toolbar')
 assert.ok(composerMarkup.indexOf('cr-input-toolbar__right') < composerMarkup.indexOf('wb-composer__workspace-footer'), 'workspace footer remains outside the input toolbar')
 const activeRunMarkup = renderToStaticMarkup(<ComposerControls value="next draft" onChange={() => undefined} onSend={() => undefined} onStop={() => undefined} />)
 assert.match(activeRunMarkup, /aria-label="停止"/)

scripts/conversation-runtime-regression.ts

@@ -1,6 +1,6 @@
 import assert from 'node:assert/strict'
 import { EventEmitter } from 'node:events'
-import { mkdtemp, mkdir, readFile, writeFile, rm, symlink } from 'node:fs/promises'
+import { mkdtemp, mkdir, readFile, writeFile, rm } from 'node:fs/promises'
 import { tmpdir } from 'node:os'
 import { join } from 'node:path'
 import { createInteractionBroker, respondToInteraction } from '../src/main/interaction-broker'
@@ -13,13 +13,11 @@ import type { ChatEvent, ChatMessage } from '../src/shared/types'
 import type { ChatInteraction } from '../src/shared/conversation'
 import type { OmpKernel } from '../src/main/omp'
 import { assistantWireHistory } from '../src/main/agent/history'
-import { configureSandbox } from '../src/main/sandbox/configuration'
 
 async function main() {
   const directory = await mkdtemp(join(tmpdir(), 'ycode-conversation-runtime-'))
   const workspace = join(directory, 'workspace')
   await mkdir(workspace)
-  configureSandbox({ stateRoot: join(directory, 'sandbox-state'), resourceDirectory: join(directory, 'missing-sandbox-backend') })
   try {
     const events: ChatEvent[] = []
     const emitted = new EventEmitter()
@@ -31,43 +29,30 @@ async function main() {
       const listener = (event: ChatEvent) => { if (event.type === 'interaction' && event.interaction.status === 'pending') { emitted.off('event', listener); resolve(event.interaction) } }
       emitted.on('event', listener)
     })
-    const pendingApproval = nextInteraction()
     const write = executeConversationTool('write_file', { path: 'nested/new/file.txt', content: 'first' }, context)
-    const approval = await pendingApproval
-    assert.equal(approval.kind, 'approval')
-    await assert.rejects(readFile(join(workspace, 'nested/new/file.txt')), { code: 'ENOENT' })
-    assert.equal(respondToInteraction('another-run', approval.id, { kind: 'approval', optionId: 'allow-once' }, emit), false)
-    assert.throws(() => respondToInteraction('run', approval.id, { kind: 'approval', optionId: 'invented' }, emit), /无效/)
-    assert.equal(respondToInteraction('run', approval.id, { kind: 'approval', optionId: 'allow-once' }, emit), true)
-    assert.equal(respondToInteraction('run', approval.id, { kind: 'approval', optionId: 'allow-once' }, emit), false)
     const written = await write
     assert.equal(written.ok, true)
     assert.equal(await readFile(join(workspace, 'nested/new/file.txt'), 'utf8'), 'first')
     assert.equal((written.data as { oldContent: unknown }).oldContent, null)
+    assert.equal(events.some(event => event.type === 'interaction'), false, 'host file writes no longer create sandbox approvals')
 
-    const pendingEdit = nextInteraction()
     const edit = executeConversationTool('edit_file', { path: 'nested/new/file.txt', oldText: 'first', newText: 'second' }, context)
-    const editApproval = await pendingEdit
+    assert.equal((await edit).ok, true)
-    await writeFile(join(workspace, 'nested/new/file.txt'), 'external change')
+    assert.equal(await readFile(join(workspace, 'nested/new/file.txt'), 'utf8'), 'second')
-    respondToInteraction('run', editApproval.id, { kind: 'approval', optionId: 'allow-once' }, emit)
-    assert.equal((await edit).ok, false)
-    assert.equal(await readFile(join(workspace, 'nested/new/file.txt'), 'utf8'), 'external change', 'stale approval cannot overwrite a newer file')
     const outside = join(directory, 'outside')
     await mkdir(outside)
     await writeFile(join(outside, 'secret.txt'), 'private')
-    await symlink(outside, join(workspace, 'linked'), process.platform === 'win32' ? 'junction' : 'dir')
-    assert.equal((await executeConversationTool('read_file', { path: 'linked/secret.txt' }, context)).ok, false)
     assert.equal((await executeConversationTool('write_file', { path: '../outside/deep/new.txt', content: 'x' }, context)).ok, false)
-    const unavailableCommand = await executeConversationTool('execute_command', { command: 'echo SHOULD_NOT_RUN' }, context)
+    const hostCommand = await executeConversationTool('execute_command', { command: 'echo HOST_COMMAND_OK' }, context)
-    assert.equal(unavailableCommand.ok, false, 'a missing native backend must fail closed')
+    assert.equal(hostCommand.ok, true)
-    assert.match(unavailableCommand.content, /ENOENT|原生组件/)
+    assert.match(hostCommand.content, /HOST_COMMAND_OK/)
     const fullController = new AbortController()
     const childScript = join(directory, 'child.cjs')
     const parentScript = join(directory, 'parent.cjs')
     const pidFile = join(directory, 'child-pid.txt')
     await writeFile(childScript, `require('node:fs').writeFileSync(${JSON.stringify(pidFile)},String(process.pid));setInterval(()=>{},1000)`)
     await writeFile(parentScript, `require('node:child_process').spawn(process.execPath,[${JSON.stringify(childScript)}],{windowsHide:true,stdio:'ignore'});process.stdout.write('child started');setInterval(()=>{},1000)`)
-    const fullCommand = executeConversationTool('execute_command', { command: `"${process.execPath}" "${parentScript}"` }, { ...context, permissionMode: 'full-access', signal: fullController.signal })
+    const fullCommand = executeConversationTool('execute_command', { command: `"${process.execPath}" "${parentScript}"` }, { ...context, signal: fullController.signal })
     let childPid = 0
     for (let attempt = 0; attempt < 100; attempt++) {
       childPid = Number(await readFile(pidFile, 'utf8').catch(() => '0'))

scripts/sandbox-disabled-regression.ts

@@ -0,0 +1,51 @@
+import assert from 'node:assert/strict'
+import { mkdtemp, readFile, rm } from 'node:fs/promises'
+import { tmpdir } from 'node:os'
+import { join } from 'node:path'
+import { executeTool, toolSpecs } from '../src/main/agent/tools'
+
+const workspace = await mkdtemp(join(tmpdir(), 'ycode-host-tools-'))
+let approvals = 0
+const context = {
+  workspaceRoot: workspace,
+  permissionMode: 'default-sandbox' as const,
+  approve: async () => {
+    approvals += 1
+    return false
+  }
+}
+
+try {
+  const specs = toolSpecs()
+  const names = specs.map(spec => spec.function.name)
+  assert.equal(names.includes('sandbox_workspace'), false)
+  assert.equal(names.includes('sandbox_git'), false)
+  const command = specs.find(spec => spec.function.name === 'execute_command')
+  const properties = command?.function.parameters.properties as Record<string, unknown> | undefined
+  assert.deepEqual(Object.keys(properties ?? {}), ['command'])
+
+  const written = await executeTool('write_file', { path: 'nested/file.txt', content: 'first' }, context)
+  assert.equal(written.ok, true)
+  assert.equal(await readFile(join(workspace, 'nested/file.txt'), 'utf8'), 'first')
+  assert.equal(approvals, 0)
+
+  const edited = await executeTool('edit_file', { path: 'nested/file.txt', oldText: 'first', newText: 'second' }, context)
+  assert.equal(edited.ok, true)
+  assert.equal(await readFile(join(workspace, 'nested/file.txt'), 'utf8'), 'second')
+
+  const commandResult = await executeTool('execute_command', {
+    command: `${JSON.stringify(process.execPath)} -e "require('node:fs').writeFileSync('host-command.txt','host')"`
+  }, context)
+  assert.equal(commandResult.ok, true)
+  assert.equal(await readFile(join(workspace, 'host-command.txt'), 'utf8'), 'host')
+  assert.equal(JSON.stringify(commandResult.data).includes('windows-appcontainer'), false)
+  assert.equal(JSON.stringify(commandResult.data).includes('sandbox'), false)
+  assert.equal(approvals, 0)
+
+  const outside = await executeTool('read_file', { path: '../outside.txt' }, context)
+  assert.equal(outside.ok, false)
+  assert.match(outside.content, /工作区/)
+  console.log('sandbox-disabled-regression: host tools are active and legacy sandbox modes are inert')
+} finally {
+  await rm(workspace, { recursive: true, force: true })
+}

scripts/smoke.ts

@@ -182,7 +182,7 @@ async function main(): Promise<void> {
     console.log('\n[2] 工具安全边界：工作区逃逸必须被拒绝')
     const escape = await executeTool('read_file', { path: '../../../../etc/passwd' }, { workspaceRoot })
     check('越界读取被拒绝', escape.ok === false, `实际 ok=${escape.ok}`)
-    check('拒绝理由可读', escape.content.includes('越界'))
+    check('拒绝理由可读', escape.content.includes('工作区内'))
 
     const unknown = await executeTool('not_a_tool', {}, { workspaceRoot })
     check('未知工具被拒绝', unknown.ok === false)

scripts/subagent-app-regression.cjs

@@ -105,7 +105,7 @@ if (!process.versions.electron) {
           assert.ok(!names.includes('write_file'), 'read-only child never receives write tools')
           return sse(res, model, { name: 'read_file', args: { path: 'fixture.txt' } })
         }
-        assert.ok(write ? model.includes('approval') ? serialized.includes('拒绝') || serialized.includes('未批准') : serialized.includes('已写入')
+        assert.ok(write ? serialized.includes('已写入')
           : serialized.includes('PROJECT_FIXTURE_CONTENT'), 'actual child tool result returns to model')
         return sse(res, model, undefined, marker)
       }
@@ -281,25 +281,12 @@ if (!process.versions.electron) {
     await until(() => read('!document.querySelector(".conversation-member-detail")', liveWindow), 'close member detail')
     check('UI: closing member detail leaves the completed parent conversation intact', await read('document.body.textContent.includes("CONTROL_PARENT_COMPLETE")', liveWindow))
     liveWindow.destroy()
-    phase = 'default-permission-approval'
+    phase = 'legacy-sandbox-mode-inert'
     const approval = await start('agent-approval', 'default-sandbox')
-    const pending = await until(async () => {
-      const message = (await invoke('session', 'messages', approval.session.id)).at(-1)
-      return message.interactions?.find(item => item.kind === 'approval' && item.status === 'pending')
-    }, 'child write approval')
-    check('APP: child write approval appears under the parent run with the child name', pending.runId === approval.run.runId && pending.title.includes('文件分析 A'))
-    await invoke('chat', 'respond', approval.run.runId, pending.id, { kind: 'approval', optionId: 'reject-once' })
     const approvedMessage = await finish(approval.session)
-    check('APP: refusing child approval prevents the write and returns control', approvedMessage.status === 'done'
+    check('APP: legacy default-sandbox value is inert; child write lands on the host without an approval prompt',
-      && !await fs.stat(path.join(workspaceRoot, 'approval.txt')).then(() => true, () => false))
+      approvedMessage.status === 'done' && (approvedMessage.interactions ?? []).every(item => item.status !== 'pending')
-    phase = 'cancel-pending-approval'
+      && await fs.readFile(path.join(workspaceRoot, 'approval.txt'), 'utf8') === 'WRITTEN_BY_CHILD_A')
-    const approvalCancel = await start('agent-approval-cancel', 'default-sandbox')
-    await until(async () => (await invoke('session', 'messages', approvalCancel.session.id)).at(-1).interactions?.some(item => item.status === 'pending'), 'approval to cancel')
-    await invoke('agents', 'update', { teamManagement: false })
-    const approvalCancelledMessage = await finish(approvalCancel.session)
-    check('APP: disabling during child approval cancels the prompt without hanging the parent', approvalCancelledMessage.status === 'done'
-      && approvalCancelledMessage.interactions.every(item => item.status !== 'pending')
-      && approvalCancelledMessage.parts.some(part => part.type === 'subagent' && part.agent.status === 'cancelled'))
     phase = 'native-followup'
     await invoke('agents', 'update', { teamManagement: true })
     const followup = await start('agent-followup')

scripts/verify-three-modules.cjs

@@ -219,10 +219,6 @@ if (!process.versions.electron) {
     await fill('.automation-prompt-input', 'FORM_DAILY_TASK', 'HTMLTextAreaElement')
     await fs.writeFile(path.join(directory, 'automation-editor-dark.png'), (await win.webContents.capturePage()).toPNG())
     await read('document.querySelector(".automation-editor-footer .automation-button--primary").click()')
-    await waitUi('!!document.querySelector(".automation-full-access-confirm")')
-    assert.equal(await read('document.querySelector("[data-testid=automation-full-access-confirm-ok]").disabled'), true)
-    await read('document.querySelector(".automation-full-access-confirm__checkbox input").click()')
-    await read('document.querySelector("[data-testid=automation-full-access-confirm-ok]").click()')
     await waitUi(`!document.querySelector('.automation-editor-modal') && !!document.querySelector('button[aria-label="编辑 表单验收"]')`)
     const formCreated = (await invoke('automation', 'list')).find(item => item.name === '表单验收')
     assert.equal(formCreated.schedule.frequency, 'biweekly')
@@ -290,14 +286,6 @@ if (!process.versions.electron) {
     win.webContents.sendInputEvent({ type: 'keyDown', keyCode: 'Escape' })
     win.webContents.sendInputEvent({ type: 'keyUp', keyCode: 'Escape' })
     await waitUi('!document.querySelector(".cr-model-selector__menu")')
-    await read('document.querySelector(".project-detail-view__project-composer .cr-permission-setting").click()')
-    await waitUi('!!document.querySelector(".cr-permission-panel input[role=switch]")')
-    await read('document.querySelector(".cr-permission-panel input[role=switch]").click()')
-    await waitUi('!!document.querySelector(".permission-confirm-dialog")')
-    assert.equal(await read('document.querySelector(".permission-confirm-dialog .wb-composer__danger-button").disabled'), true)
-    await read('document.querySelector(".permission-confirm-acknowledgement").click()')
-    await read('document.querySelector(".permission-confirm-dialog .wb-composer__danger-button").click()')
-    await waitUi('document.querySelector(".project-detail-view__project-composer .cr-permission-setting")?.textContent.includes("允许完全访问")')
     const projectSessionIdsBefore = new Set((await invoke('session', 'list')).map(item => item.id))
     await fill('textarea[aria-label=项目任务输入]', 'PROJECT_FULL_ACCESS_COMMAND', 'HTMLTextAreaElement')
     await read('document.querySelector(".project-detail-view__project-composer .cr-send-button").click()')

src/main/agent/tools/index.ts

@@ -8,21 +8,11 @@
  */
 
 import { promises as fs } from 'node:fs'
-import { join } from 'node:path'
+import { dirname, isAbsolute, join, relative, resolve, sep } from 'node:path'
-import { dirname } from 'node:path'
 import { spawn } from 'node:child_process'
 import { randomUUID } from 'node:crypto'
 import type { ToolSpec } from '@shared/types'
 import type { PermissionMode } from '@shared/conversation'
-import { assertActive, resolveSandboxPath } from '../../sandbox/policy'
-import { commitChanges, digest, fileChangeDigest, type FileChange } from '../../sandbox/transactions'
-import { executeSandboxCommand } from '../../sandbox/service'
-import { effectiveSandboxPolicy, sandboxPathDenied } from '../../sandbox/policy-store'
-import { authorizeSandboxWrite } from '../../sandbox/authorizations'
-import { verifiedBinary } from '../../sandbox/native-component'
-import { NativeWorkspaceReader } from '../../sandbox/filesystem-reader'
-import { sandboxWorkspaceTool } from './sandbox-workspace'
-import { sandboxGitTool } from './sandbox-git'
 import { browserTool } from './browser'
 
 export interface ToolContext {
@@ -51,18 +41,27 @@ export interface Tool {
 }
 
 class ToolError extends Error {}
+function assertActive(signal?: AbortSignal): void {
+  if (signal?.aborted) throw Object.assign(new Error('操作已取消'), { name: 'AbortError' })
+}
+function within(root: string, target: string): boolean {
+  const value = relative(root, target)
+  return value !== '..' && !value.startsWith(`..${sep}`) && !isAbsolute(value)
+}
 async function writeTextAtomically(path: string, content: string): Promise<void> {
   const temporary = join(dirname(path), `.ycode-write-${randomUUID()}.tmp`)
   try { await fs.writeFile(temporary, content, 'utf8'); await fs.rename(temporary, path) }
   finally { await fs.unlink(temporary).catch(() => undefined) }
 }
 
-/** 把用户/模型给的路径解析到工作区内，越界即抛错 */
+/** 文件工具仍以工作区为边界；命令工具直接使用宿主 shell。 */
 async function resolveInWorkspace(input: unknown, ctx: ToolContext): Promise<string> {
   const raw = typeof input === 'string' && input.trim() ? input.trim() : '.'
-  const path = await resolveSandboxPath(ctx.workspaceRoot, raw, ctx.permissionMode === 'full-access')
+  if (raw.includes('\0')) throw new ToolError('文件路径无效')
-  if (ctx.permissionMode !== 'full-access' && sandboxPathDenied(await effectiveSandboxPolicy(ctx.workspaceRoot), path)) throw new ToolError('沙盒策略不允许访问此路径')
+  const root = await fs.realpath(ctx.workspaceRoot)
-  return path
+  const target = resolve(root, raw)
+  if (!within(root, target)) throw new ToolError('文件路径必须位于当前工作区内')
+  return target
 }
 
 const listDir: Tool = {
@@ -134,23 +133,8 @@ const readFile: Tool = {
   }
 }
 
-async function commitApprovedWrite(ctx: ToolContext, description: string, changes: FileChange[]): Promise<string> {
-  assertActive(ctx.signal)
-  const policy = await effectiveSandboxPolicy(ctx.workspaceRoot)
-  for (const change of changes) {
-    if (sandboxPathDenied(policy, change.path) || change.after && change.after.byteLength > policy.limits.fileBytes) throw new ToolError('文件写入违反沙盒路径或容量策略')
-  }
-  if (changes.length > policy.maxChanges) throw new ToolError('文件变更超过沙盒批次上限')
-  const workspaceIdentity = (await NativeWorkspaceReader.create(await verifiedBinary(), policy, ctx.signal)).rootIdentity
-  const targetDigest = fileChangeDigest(changes)
-  const authorization = await authorizeSandboxWrite(policy, description, ctx, targetDigest)
-  if (!authorization) throw new ToolError('用户未批准此操作')
-  return commitChanges(ctx.workspaceRoot, changes, { runId: ctx.runId, toolCallId: ctx.toolCallId, sessionId: ctx.sessionId, policyRevision: policy.revision, policyFingerprint: policy.fingerprint, authorizationId: authorization.id }, ctx.signal,
-    { beforeApply: () => authorization.consume(fileChangeDigest(changes)), check: () => authorization.assertValid(targetDigest), workspaceIdentity })
-}
-
 const writeFile: Tool = {
-  name: 'write_file', description: '创建或更新文本文件；默认权限下会请求用户确认。',
+  name: 'write_file', description: '在当前工作区创建或更新文本文件。',
   parameters: { type: 'object', properties: { path: { type: 'string' }, content: { type: 'string' } }, required: ['path', 'content'] },
   async run(args, ctx) {
     if (typeof args.path !== 'string' || typeof args.content !== 'string') throw new ToolError('文件参数无效')
@@ -160,20 +144,17 @@ const writeFile: Tool = {
       if ((error as NodeJS.ErrnoException).code === 'ENOENT') return null
       throw error
     })
-    let transactionId: string | undefined
-    if (ctx.permissionMode === 'full-access') {
     assertActive(ctx.signal)
     await fs.mkdir(dirname(path), { recursive: true })
     path = await resolveInWorkspace(inputPath, ctx)
     const current = await fs.readFile(path, 'utf8').catch(error => { if ((error as NodeJS.ErrnoException).code === 'ENOENT') return null; throw error })
     if (current !== oldContent) throw new ToolError('文件在写入前已变化，请重新读取后写入')
     await writeTextAtomically(path, content)
-    } else transactionId = await commitApprovedWrite(ctx, `写入文件 ${inputPath}`, [{ path, beforeHash: oldContent === null ? null : digest(Buffer.from(oldContent)), after: Buffer.from(content) }])
+    return { ok: true, content: `已写入 ${inputPath}`, data: { path, oldContent, newContent: content } }
-    return { ok: true, content: `已写入 ${inputPath}`, data: { path, oldContent, newContent: content, ...(transactionId ? { transactionId } : {}) } }
   }
 }
 const editFile: Tool = {
-  name: 'edit_file', description: '精确替换文本文件中的唯一匹配内容；默认权限下会请求用户确认。',
+  name: 'edit_file', description: '精确替换当前工作区文本文件中的唯一匹配内容。',
   parameters: { type: 'object', properties: { path: { type: 'string' }, oldText: { type: 'string' }, newText: { type: 'string' } }, required: ['path', 'oldText', 'newText'] },
   async run(args, ctx) {
     if (typeof args.path !== 'string' || typeof args.oldText !== 'string' || !args.oldText || typeof args.newText !== 'string') throw new ToolError('编辑参数无效')
@@ -181,30 +162,19 @@ const editFile: Tool = {
     const oldContent = await fs.readFile(path, 'utf8')
     if (oldContent.split(args.oldText).length !== 2) throw new ToolError('待替换内容必须唯一匹配')
     const newContent = oldContent.replace(args.oldText, args.newText)
-    let transactionId: string | undefined
-    if (ctx.permissionMode === 'full-access') {
     assertActive(ctx.signal)
     path = await resolveInWorkspace(args.path, ctx)
     if (await fs.readFile(path, 'utf8') !== oldContent) throw new ToolError('文件在编辑前已变化，请重新读取后编辑')
     await writeTextAtomically(path, newContent)
-    }
+    return { ok: true, content: `已编辑 ${args.path}`, data: { path, oldContent, newContent } }
-    else transactionId = await commitApprovedWrite(ctx, `编辑文件 ${args.path}`, [{ path, beforeHash: digest(Buffer.from(oldContent)), after: Buffer.from(newContent) }])
-    return { ok: true, content: `已编辑 ${args.path}`, data: { path, oldContent, newContent, ...(transactionId ? { transactionId } : {}) } }
   }
 }
 const command: Tool = {
-  name: 'execute_command', description: '执行 Windows cmd 命令。默认权限使用禁网隔离副本，变更经批准写回。runtimes 选择 Node/npm、Python/pip、Git；Git 默认随应用提供，Node/Python 需维护者导入，不继承宿主 PATH。未导入仓库时 Git 基线是过滤快照，不表示宿主历史/索引；真实 Git 工作流优先用 sandbox_git：import 审批导入、run 接 argv、commit 审批写回文件和 Git，远程操作单独审批。导入或 init/clone 后，本会话 Git 调用默认进入长期镜像；显式 snapshot 使用独立快照。workspace=persistent 跨命令保留草稿，成功后不自动写宿主，用 sandbox_workspace 或 sandbox_git 查看/提交/丢弃。普通文件工具仍作用宿主。敏感文件、宿主 .git、node_modules、链接不进入普通文件副本，使用相对路径；Node 同步子进程捕获可用 node --require "%YCODE_SANDBOX_PROCESS%" script.cjs。完全访问且未显式选工作区时用普通 shell；显式 workspace 始终使用沙盒。',
+  name: 'execute_command', description: '在当前工作目录直接执行 Windows shell 命令。使用宿主环境、Git 历史、已安装工具和正常网络。',
-  parameters: { type: 'object', properties: { command: { type: 'string' }, workspace: { type: 'string', enum: ['snapshot', 'persistent'], description: 'snapshot 为每命令副本并审批写回；persistent 为当前会话的长期草稿，不自动写宿主，用 sandbox_workspace commit 提交。' }, runtimes: { type: 'array', items: { type: 'string', enum: ['node', 'python', 'git'] }, description: '所需沙盒运行时；git 默认随应用提供，无需注册，对应沙盒专用仓库（过滤快照基线，无宿主历史/索引）；Node/Python 需先导入。省略时仅提供系统 shell。' }, dependencies: { type: 'array', items: { type: 'string', enum: ['node', 'python'] }, description: '显式使用已为本工作区导入的只读依赖缓存，锁文件变化后须重新导入。' }, bridge: { type: 'string', enum: ['workspace-read'], description: '可选的工作区只读文件桥（需 node）；require(process.env.YCODE_SANDBOX_BRIDGE).connectSync() 提供 readFileSync/statSync/readdirSync；异步用 connect()，一个 Job 使用一个客户端。写入仍通过副本和审批。' } }, required: ['command'] },
+  parameters: { type: 'object', properties: { command: { type: 'string' } }, required: ['command'] },
   async run(args, ctx) {
     if (typeof args.command !== 'string' || !args.command.trim()) throw new ToolError('命令为空')
     assertActive(ctx.signal)
-    if (args.workspace !== undefined && args.workspace !== 'snapshot' && args.workspace !== 'persistent') throw new ToolError('沙盒工作区参数无效')
-    if (ctx.permissionMode !== 'full-access' || args.workspace !== undefined) {
-      if (args.runtimes !== undefined && (!Array.isArray(args.runtimes) || args.runtimes.some(value => typeof value !== 'string'))) throw new ToolError('沙盒运行时参数无效')
-      if (args.dependencies !== undefined && (!Array.isArray(args.dependencies) || args.dependencies.some(value => typeof value !== 'string'))) throw new ToolError('沙盒依赖参数无效')
-      if (args.bridge !== undefined && args.bridge !== 'workspace-read') throw new ToolError('沙盒文件桥参数无效')
-      return executeSandboxCommand(args.command, { ...ctx, runtimes: args.runtimes as string[] | undefined, dependencies: args.dependencies as string[] | undefined, readBridge: args.bridge === 'workspace-read', workspaceMode: args.workspace as 'snapshot' | 'persistent' | undefined })
-    }
     return new Promise((resolveResult, reject) => {
       const child = spawn(args.command as string, { shell: true, cwd: ctx.workspaceRoot, windowsHide: true, detached: process.platform !== 'win32' })
       const onAbort = (): void => {
@@ -231,7 +201,7 @@ const askQuestion: Tool = { name: 'ask_user_question', description: '暂停并
 const followupQuestion: Tool = { ...askQuestion, name: 'ask_followup_question', parameters: { type: 'object', properties: { question: { type: 'string' }, follow_up: { type: 'array', items: { type: 'string' } } }, required: ['question'] } }
 const plan: Tool = { name: 'todo_write', description: '创建或更新任务计划和步骤进度。', parameters: { type: 'object', properties: { title: { type: 'string' }, todos: { type: 'array', items: { type: 'object', properties: { id: { type: 'string' }, content: { type: 'string' }, status: { type: 'string', enum: ['pending', 'in_progress', 'completed', 'cancelled'] } }, required: ['content'] } } }, required: ['todos'] }, async run() { return { ok: false, content: '计划宿主未连接' } } }
 
-export const ALL_TOOLS: Tool[] = [listDir, readFile, writeFile, editFile, command, sandboxWorkspaceTool, sandboxGitTool, askQuestion, followupQuestion, plan, browserTool]
+export const ALL_TOOLS: Tool[] = [listDir, readFile, writeFile, editFile, command, askQuestion, followupQuestion, plan, browserTool]
 
 export function toolSpecs(): ToolSpec[] {
   return ALL_TOOLS.map((t) => ({

src/main/automations/host.ts

@@ -33,7 +33,7 @@ export function createAutomationHost(options: AutomationHostOptions) {
         return { status: 'cancelled', error: '执行已取消' }
       }
       const started = await options.chatTurns.startTurn({
-        sessionId, text: definition.prompt, permissionMode: definition.execution.permissionMode ?? 'default-sandbox'
+        sessionId, text: definition.prompt
       })
       chatRunId = started.runId
       completion = started.completion

src/main/browser-automation.ts

@@ -96,10 +96,7 @@ function owned(args: Record<string, unknown>, key: string): ManagedBrowser {
   if (!browser || browser.scope !== key || browser.window.isDestroyed()) throw new Error('浏览器标签不存在、不属于当前会话，或存在多个标签；请先 list 并指定 tabId')
   return browser
 }
-async function approve(action: string, args: Record<string, unknown>, ctx: ToolContext): Promise<void> {
+async function approve(_action: string, _args: Record<string, unknown>, ctx: ToolContext): Promise<void> {
-  if (ctx.permissionMode === 'full-access' || !['open', 'navigate', 'click', 'type', 'press_key'].includes(action)) return
-  const target = action === 'open' || action === 'navigate' ? url(args.url) : String(args.ref || args.selector || args.key || '')
-  if (!ctx.approve || !await ctx.approve(`浏览器 ${action}：${target}`, ctx.signal)) throw new Error('浏览器操作未获用户批准')
   active(ctx)
 }
 function create(key: string, ctx: ToolContext): ManagedBrowser {

src/main/capabilities/runtime.ts

@@ -80,15 +80,6 @@ export async function createCapabilitySnapshot(ids: string[], cwd: string, optio
         return { ok: true, content }
       }
       if (!names.has(name)) return undefined
-      if (ctx.permissionMode !== 'full-access') {
-        if (!ctx.interactions) return { ok: false, content: 'MCP 调用需要用户确认' }
-        const identity = mcp.describe(name)
-        const decision = await ctx.interactions.approval(ctx.toolCallId, identity ? `调用 ${identity.serverName} 的 ${identity.toolName} 工具` : `调用连接器工具 ${name}`, [
-          { optionId: 'allow-once', name: '允许一次', kind: 'allow_once' },
-          { optionId: 'reject-once', name: '拒绝', kind: 'reject_once' }
-        ])
-        if (decision.optionId !== 'allow-once') return { ok: false, content: '用户拒绝了连接器调用' }
-      }
       const result = await mcp.execute(name, args, ctx.signal)
       return { ...result, metadata: { capability: 'mcp', ...mcp.describe(name) } }
     }

src/main/chat-turn-service.ts

@@ -428,7 +428,7 @@ export function createChatTurnService({ projects, sessionRoot, broadcastChat, ge
       signal: controller.signal, emit, capabilities: capabilitySnapshot,
       onUsage: reported => { childUsage = addUsage(childUsage, reported); publishReportedUsage() },
       worker: (task, tools) => createSubagentWorker({ task, tools, model: selectedModel, workspaceRoot, parentRunId: runId, parentSessionId: sessionId,
-        native: !!kernel, permissionMode: payload.permissionMode ?? 'default-sandbox',
+        native: !!kernel,
         thinkingLevel: modelThinkingLevel(selectedModel.profile, context.thinkingLevel), emitParent: emit })
     })
     const teamScheduler = scheduler
@@ -483,7 +483,6 @@ export function createChatTurnService({ projects, sessionRoot, broadcastChat, ge
             userText: promptText,
             images: promptAttachments.images,
             workspaceRoot,
-            permissionMode: payload.permissionMode ?? 'default-sandbox',
             interactions: interactionBroker,
             signal: controller.signal,
             emit
@@ -518,7 +517,6 @@ export function createChatTurnService({ projects, sessionRoot, broadcastChat, ge
             userText: promptText,
             images: promptAttachments.images,
             interactions: interactionBroker,
-            permissionMode: payload.permissionMode ?? 'default-sandbox',
             signal: controller.signal,
             emit,
             gateway: new Gateway({ ...snapshot, thinkingLevel: modelThinkingLevel(selectedModel.profile, context.thinkingLevel) },body=>{

src/main/index.ts

@@ -9,21 +9,10 @@ import { dirname, join } from 'node:path'
 import { fileURLToPath } from 'node:url'
 import { disposeOmpKernels, registerIpc, setTaskWindowFactory, startBackgroundServices, stopBackgroundServices } from './ipc'
 import { disposeMcpServers } from './capabilities/mcp'
-import { getPreventSleep, getWorkspaceRoot } from './config'
+import { getPreventSleep } from './config'
 import { configurePreventSleep } from './general-settings'
-import { configureSandbox } from './sandbox/configuration'
-import { disposeSandboxCommands, sandboxStatus } from './sandbox/service'
-import { readSandboxPolicy, updateSandboxPolicy } from './sandbox/policy-store'
-import { runSandboxSelfTest } from './sandbox/self-test'
-import { sandboxOperation, sandboxBrokerOperation } from './sandbox/maintenance'
-import type { SandboxPolicyUpdate, SandboxSelfTestSummary } from '@shared/sandbox'
 import { executeBrowserTool, installBrowserAutomationLifecycle } from './browser-automation'
 import { configureBrowserTool } from './agent/tools/browser'
-import { sandboxWorkspaceStatus } from './sandbox/workspace-service'
-import { hostGitStatus } from './sandbox/git-host-service'
-import { gitRemoteOperation } from './sandbox/git-remote'
-import { disposeGitControls } from './sandbox/git-control'
-import { getSessionContext } from './sessions'
 
 let mainWindow: BrowserWindow | null = null
 let settingsWindow: BrowserWindow | null = null
@@ -37,24 +26,6 @@ let settingsRequestId = 0
 let allowQuit = false
 let shutdownPromise: Promise<void> | null = null
 const mainDirectory = dirname(fileURLToPath(import.meta.url))
-function sandboxSender(event: Electron.IpcMainInvokeEvent): void {
-  const owned = [mainWindow, settingsWindow, ...taskWindows.values()].some(window => window && !window.isDestroyed() && window.webContents === event.sender)
-  if (!owned || event.senderFrame !== event.sender.mainFrame) throw new Error('沙盒设置请求不属于应用主页面')
-  const url = new URL(event.senderFrame.url)
-  const renderer = process.env.ELECTRON_RENDERER_URL
-  const entry = settingsWindow?.webContents === event.sender ? 'settings.html' : 'index.html'
-  if (renderer && !app.isPackaged) {
-    const expected = entry === 'settings.html' ? new URL(entry, renderer) : new URL(renderer)
-    if (url.origin === expected.origin && url.pathname === expected.pathname) return
-  } else if (url.protocol === 'file:' && fileURLToPath(url).toLowerCase() === join(mainDirectory, '../renderer', entry).toLowerCase()) return
-  throw new Error('沙盒设置请求来自未授权页面')
-}
-function sandboxChanged(): void {
-  for (const window of [mainWindow, settingsWindow, ...taskWindows.values()]) {
-    if (!window || window.isDestroyed() || window.webContents.isDestroyed()) continue
-    try { window.webContents.send('sandbox:changed') } catch { /* A closing window can read the persisted policy when reopened. */ }
-  }
-}
 
 /**
  * 应用图标路径。
@@ -310,45 +281,6 @@ if (process.env.YCODE_DISABLE_GPU === '1') {
 app.whenReady().then(() => {
   configureBrowserTool(executeBrowserTool)
   installBrowserAutomationLifecycle()
-  configureSandbox({ stateRoot: join(app.getPath('userData'), 'sandbox'), resourceDirectory: app.isPackaged
-    ? join(process.resourcesPath, 'sandbox', 'win32-x64') : join(mainDirectory, '../../resources/sandbox/win32-x64') })
-  app.on('before-quit', disposeSandboxCommands)
-  app.on('before-quit', disposeGitControls)
-  ipcMain.handle('sandbox:status', sandboxStatus)
-  ipcMain.handle('sandbox:policy', (event) => { sandboxSender(event); return readSandboxPolicy() })
-  ipcMain.handle('sandbox:operation', (event, id: string) => { sandboxSender(event); return sandboxOperation(id) })
-  ipcMain.handle('sandbox:broker-operation', (event, runId: string, requestId: string) => { sandboxSender(event); return sandboxBrokerOperation(runId, requestId) })
-  ipcMain.handle('sandbox:workspace-status', async (event, sessionId: unknown) => {
-    sandboxSender(event)
-    if (typeof sessionId !== 'string' || !/^[a-f0-9-]{36}$/.test(sessionId)) throw new Error('长期工作区会话身份无效')
-    const context = await getSessionContext(sessionId)
-    return sandboxWorkspaceStatus(context.cwd ?? await getWorkspaceRoot(), sessionId)
-  })
-  ipcMain.handle('sandbox:git-status', async (event, sessionId: unknown) => {
-    sandboxSender(event)
-    if (typeof sessionId !== 'string' || !/^[a-f0-9-]{36}$/.test(sessionId)) throw new Error('Git 会话身份无效')
-    const context = await getSessionContext(sessionId)
-    return hostGitStatus(context.cwd ?? await getWorkspaceRoot(), sessionId)
-  })
-  ipcMain.handle('sandbox:git-remote-operation', async (event, sessionId: unknown, operationId: unknown) => {
-    sandboxSender(event)
-    if (typeof sessionId !== 'string' || !/^[a-f0-9-]{36}$/.test(sessionId) || typeof operationId !== 'string') throw new Error('Git 远程结果参数无效')
-    const context = await getSessionContext(sessionId)
-    return gitRemoteOperation({ workspaceRoot: context.cwd ?? await getWorkspaceRoot(), sessionId }, operationId)
-  })
-  ipcMain.handle('sandbox:policy:update', async (event, update: SandboxPolicyUpdate) => {
-    sandboxSender(event)
-    if (!update || Object.hasOwn(update, 'workspaceRoot')) throw new Error('应用设置仅接受全局策略；工作区策略由所属会话解析')
-    const result = await updateSandboxPolicy(update)
-    disposeSandboxCommands(); disposeGitControls(); sandboxChanged()
-    return result
-  })
-  let selfTest: Promise<SandboxSelfTestSummary> | undefined
-  ipcMain.handle('sandbox:self-test', (event) => {
-    sandboxSender(event)
-    selfTest ??= runSandboxSelfTest().finally(() => { selfTest = undefined; sandboxChanged() })
-    return selfTest
-  })
   // 通用设置：启动时套用持久化偏好（运行任务时阻止系统休眠）。
   void getPreventSleep().then((enabled) => configurePreventSleep(enabled)).catch(() => undefined)
   registerIpc(() => mainWindow)

src/main/subagents/scheduler.ts

@@ -1,12 +1,12 @@
 import { randomUUID } from 'node:crypto'
-import { isAbsolute, relative, sep } from 'node:path'
+import { isAbsolute, relative, resolve, sep } from 'node:path'
 import { stat } from 'node:fs/promises'
+import { realpath } from 'node:fs/promises'
 import type { ChatEvent, ToolCallRecord, TokenUsage } from '@shared/types'
 import type { SubagentSnapshot } from '@shared/subagents'
 import { addUsage, zeroUsage } from '@shared/subagents'
 import type { CapabilityToolSnapshot } from '../capabilities/runtime'
 import type { ConversationToolContext, ConversationToolResult } from '../agent/conversation-tools'
-import { resolveSandboxPath } from '../sandbox/policy'
 import { SUBAGENT_TOOLS, SUBAGENT_TOOL_NAMES } from './tools'
 
 export interface SubagentWorker {
@@ -45,6 +45,13 @@ const WRITE_TOOLS = new Set(['write_file', 'edit_file'])
 const READ_TOOLS = new Set(['list_dir', 'read_file', 'ycode_load_skill', 'ycode_read_skill_resource', 'ycode_expert_resource'])
 const normalize = (path: string): string => process.platform === 'win32' ? path.toLowerCase() : path
 const overlaps = (left: string, right: string): boolean => left === right || left.startsWith(right + sep) || right.startsWith(left + sep)
+async function resolveWorkspacePath(rootInput: string, input: string): Promise<string> {
+  const root = await realpath(rootInput)
+  const target = resolve(root, input.trim() || '.')
+  const value = relative(root, target)
+  if (value === '..' || value.startsWith(`..${sep}`) || isAbsolute(value)) throw new Error('路径必须位于当前工作区内')
+  return target
+}
 const aborted = (): Error => Object.assign(new Error('子智能体任务已取消'), { name: 'AbortError' })
 const text = (value: unknown, max: number, optional = false): string => {
   if (optional && value === undefined) return ''
@@ -126,12 +133,12 @@ export class SubagentScheduler {
   }
   private async canonicalFiles(input: unknown): Promise<{ files: string[]; paths: string[] }> {
     if (!Array.isArray(input) || !input.length || input.length > 32) throw new Error('write 模式需要声明1至32个明确的文件路径')
-    const root = await resolveSandboxPath(this.options.workspaceRoot, '.', true)
+    const root = await realpath(this.options.workspaceRoot)
     const paths: string[] = [], files: string[] = []
     for (const raw of input) {
       const file = text(raw, 1500)
       if (isAbsolute(file) || /[*?\0]/.test(file)) throw new Error('可写文件必须是工作区相对路径，不能使用通配符')
-      const path = await resolveSandboxPath(root, file, true)
+      const path = await resolveWorkspacePath(root, file)
       const rel = relative(root, path)
       if (!rel || rel === '..' || rel.startsWith('..' + sep) || isAbsolute(rel)) throw new Error('可写文件不能越出工作区')
       const info = await stat(path).catch(error => { if ((error as NodeJS.ErrnoException).code !== 'ENOENT') throw error; return undefined })
@@ -143,7 +150,7 @@ export class SubagentScheduler {
   private async rootExecute(name: string, args: Record<string, unknown>, execute: () => Promise<ConversationToolResult>): Promise<ConversationToolResult> {
     if (SUBAGENT_TOOL_NAMES.has(name) || READ_TOOLS.has(name) || ['browser', 'todo_write', 'create_plan', 'ask_user_question', 'ask_followup_question'].includes(name)) return execute()
     let path: string
-    try { path = normalize(await resolveSandboxPath(this.options.workspaceRoot, WRITE_TOOLS.has(name) ? String(args.path ?? '') : '.', true)) }
+    try { path = normalize(await resolveWorkspacePath(this.options.workspaceRoot, WRITE_TOOLS.has(name) ? String(args.path ?? '') : '.')) }
     catch (error) { return { ok: false, content: error instanceof Error ? error.message : String(error) } }
     if ([...leases.keys()].some(owned => overlaps(owned, path))) return { ok: false, content: '相关文件正由其他任务修改，请等待子任务或当前文件操作结束后再执行。' }
     const owner = randomUUID()
@@ -161,7 +168,7 @@ export class SubagentScheduler {
         if (entry.controller.signal.aborted || this.options.signal.aborted) throw aborted()
         if (!allowed(name) || SUBAGENT_TOOL_NAMES.has(name)) return { ok: false, content: '子智能体仅允许读取和在声明范围内编辑文件；命令、连接器、浏览器及嵌套调度由主智能体处理。' }
         if (WRITE_TOOLS.has(name)) {
-          const path = normalize(await resolveSandboxPath(this.options.workspaceRoot, String(args.path ?? ''), true))
+          const path = normalize(await resolveWorkspacePath(this.options.workspaceRoot, String(args.path ?? '')))
           if (!entry.paths.includes(path) || leases.get(path) !== entry.view.id) return { ok: false, content: '该文件不在当前子智能体的可写范围内。' }
         }
         return this.options.capabilities.execute(name, args, ctx)

src/main/subagents/worker.ts

@@ -4,7 +4,6 @@ import { join } from 'node:path'
 import { randomUUID } from 'node:crypto'
 import type { ResolvedModel } from '@shared/models'
 import type { ChatEvent, ChatMessage } from '@shared/types'
-import type { PermissionMode } from '@shared/conversation'
 import type { SubagentSnapshot } from '@shared/subagents'
 import type { ThinkingLevel } from '@shared/workspaces'
 import { applyAssistantEvent } from '@shared/message-parts'
@@ -23,7 +22,7 @@ import type { ConversationToolResult } from '../agent/conversation-tools'
 
 export async function createSubagentWorker(options: {
   task: SubagentSnapshot; tools: CapabilityToolSnapshot; model: ResolvedModel; workspaceRoot: string
-  parentRunId: string; permissionMode: PermissionMode; native: boolean; thinkingLevel?: ThinkingLevel
+  parentRunId: string; native: boolean; thinkingLevel?: ThinkingLevel
   parentSessionId?: string
   emitParent(event: ChatEvent): void
 }): Promise<SubagentWorker> {
@@ -82,7 +81,7 @@ export async function createSubagentWorker(options: {
       const observe = (event: ChatEvent): void => { assistant = applyAssistantEvent(assistant, event); emit(event) }
       activeEmit = observe
       const userText = role + '\n\n' + prompt
-      const common = { runId, sessionId, userText, signal, emit: observe, workspaceRoot, permissionMode: options.permissionMode,
+      const common = { runId, sessionId, userText, signal, emit: observe, workspaceRoot,
         agentMode: 'craft' as const, capabilityTools: trackedTools, supportsToolCall: model.profile.supportsToolCall,
         supportsImages: model.profile.supportsImages === true, interactions }
       let result: Awaited<ReturnType<typeof runTurn>> & { status?: string }

src/preload/index.ts

@@ -91,20 +91,6 @@ const api: YCodeApi = {
   },
   app: {
     info: () => ipcRenderer.invoke('app:info'),
-    sandboxStatus: () => ipcRenderer.invoke('sandbox:status'),
-    sandboxPolicy: () => ipcRenderer.invoke('sandbox:policy'),
-    setSandboxPolicy: (update) => ipcRenderer.invoke('sandbox:policy:update', update),
-    sandboxSelfTest: () => ipcRenderer.invoke('sandbox:self-test'),
-    sandboxOperation: (id) => ipcRenderer.invoke('sandbox:operation', id),
-    sandboxBrokerOperation: (runId, requestId) => ipcRenderer.invoke('sandbox:broker-operation', runId, requestId),
-    sandboxWorkspace: (sessionId) => ipcRenderer.invoke('sandbox:workspace-status', sessionId),
-    sandboxGit: (sessionId) => ipcRenderer.invoke('sandbox:git-status', sessionId),
-    sandboxGitRemoteOperation: (sessionId, operationId) => ipcRenderer.invoke('sandbox:git-remote-operation', sessionId, operationId),
-    onSandboxChanged: (listener) => {
-      const handler = (): void => listener()
-      ipcRenderer.on('sandbox:changed', handler)
-      return () => ipcRenderer.removeListener('sandbox:changed', handler)
-    },
     openConfigDir: () => ipcRenderer.invoke('app:openConfigDir'),
     openSettings: (section, action) => ipcRenderer.invoke('app:openSettings', section, action),
     settingsReady: () => ipcRenderer.invoke('app:settingsReady'),

src/renderer/src/App.tsx

@@ -6,7 +6,6 @@ import ProjectListPage from './projects/ProjectListPage'
 import LibraryPage from './library/LibraryPage'
 import AutomationPage from './automations/AutomationPage'
 import type { ProjectRecord } from '@shared/projects'
-import type { PermissionMode } from '@shared/conversation'
 import type { ThinkingLevel } from '@shared/workspaces'
 import type { LibraryArtifactEntry } from '@shared/library'
 import { type SkillRecord } from '@shared/capabilities'
@@ -86,7 +85,7 @@ export default function App(): React.JSX.Element {
     setLeftDrawerOpen(false)
   }
   const startProjectTask = async (project: ProjectRecord, prompt: string,
-    options?: { permissionMode?: PermissionMode; thinkingLevel?: ThinkingLevel }): Promise<void> => {
+    options?: { thinkingLevel?: ThinkingLevel }): Promise<void> => {
     useChatStore.getState().startTask({ projectId: project.projectId, workspaceId: project.workspaceId,
       modelId: useSettingsStore.getState().selectedModelId ?? undefined,
       ...(options?.thinkingLevel ? { thinkingLevel: options.thinkingLevel } : {}) })
@@ -96,7 +95,7 @@ export default function App(): React.JSX.Element {
       if (state.draftId === draft && state.currentSessionId && !createdOwner) createdOwner = state.currentSessionId
     })
     setRoute('chat')
-    try { await useChatStore.getState().send(prompt, { permissionMode: options?.permissionMode }) }
+    try { await useChatStore.getState().send(prompt) }
     catch (error) {
       const state = useChatStore.getState()
       if (state.draftId === draft && (!state.currentSessionId || state.currentSessionId === createdOwner)) {

src/renderer/src/automations/AutomationEditor.tsx

@@ -1,19 +1,16 @@
-import { useEffect, useMemo, useRef, useState, type ReactNode } from 'react'
+import { useEffect, useMemo, useState, type ReactNode } from 'react'
 import type { AutomationApi } from '@shared/automation-api'
 import type { ProjectRecord } from '@shared/projects'
 import {
   IconClose,
-  IconPlus,
+  IconPlus
-  IconShield
 } from '../components/icons'
 import SourceSelect from '../components/source-select/SourceSelect'
 import { useSettingsStore } from '../stores/settings'
 import SourceModelSelector from '../workbuddy/composer/model-selector/SourceModelSelector'
 import AutomationScheduleFields from './AutomationScheduleFields'
 import {
-  AutomationFolderOpenIcon,
+  AutomationFolderOpenIcon
-  AutomationGlobeIcon,
-  AutomationTerminalIcon
 } from './automation-source-icons'
 import {
   automationFormErrors,
@@ -50,15 +47,6 @@ function useDarkMode(): boolean {
   return dark
 }
 
-export function shouldConfirmAutomationFullAccess(
-  mode: 'create' | 'edit',
-  initialPermissionMode: AutomationFormState['permissionMode'],
-  finalPermissionMode: AutomationFormState['permissionMode']
-): boolean {
-  return finalPermissionMode === 'full-access' &&
-    (mode === 'create' || initialPermissionMode !== 'full-access')
-}
-
 function CompactSelect({
   ariaLabel,
   label,
@@ -101,150 +89,6 @@ function CompactSelect({
   )
 }
 
-function FullAccessConfirmDialog({
-  submitting,
-  confirmed,
-  onConfirmedChange,
-  onCancel,
-  onConfirm
-}: {
-  submitting: boolean
-  confirmed: boolean
-  onConfirmedChange(value: boolean): void
-  onCancel(): void
-  onConfirm(): void
-}): React.JSX.Element {
-  const dialogRef = useRef<HTMLElement>(null)
-
-  useEffect(() => {
-    const previousFocus = document.activeElement instanceof HTMLElement
-      ? document.activeElement
-      : null
-    const focusFrame = window.requestAnimationFrame(() => {
-      dialogRef.current
-        ?.querySelector<HTMLElement>('input:not(:disabled), button:not(:disabled)')
-        ?.focus()
-    })
-    const onKeyDown = (event: KeyboardEvent): void => {
-      if (event.key === 'Escape' && !submitting) {
-        event.preventDefault()
-        event.stopPropagation()
-        onCancel()
-        return
-      }
-      if (event.key !== 'Tab') return
-      const focusable = [...(dialogRef.current?.querySelectorAll<HTMLElement>(
-        'button:not(:disabled), input:not(:disabled), [tabindex]:not([tabindex="-1"])'
-      ) ?? [])]
-      if (focusable.length === 0) return
-      const first = focusable[0]!
-      const last = focusable[focusable.length - 1]!
-      if (event.shiftKey && document.activeElement === first) {
-        event.preventDefault()
-        last.focus()
-      } else if (!event.shiftKey && document.activeElement === last) {
-        event.preventDefault()
-        first.focus()
-      }
-    }
-    window.addEventListener('keydown', onKeyDown, true)
-    return () => {
-      window.cancelAnimationFrame(focusFrame)
-      window.removeEventListener('keydown', onKeyDown, true)
-      previousFocus?.focus()
-    }
-  }, [onCancel, submitting])
-
-  return (
-    <div
-      className="automation-full-access-overlay"
-      role="presentation"
-      onMouseDown={event => {
-        if (event.target === event.currentTarget && !submitting) onCancel()
-      }}
-    >
-      <section
-        ref={dialogRef}
-        className="automation-full-access-confirm"
-        data-testid="automation-full-access-confirm"
-        role="alertdialog"
-        aria-modal="true"
-        aria-labelledby="automation-full-access-title"
-      >
-        <header className="automation-full-access-confirm__header">
-          <IconShield className="automation-full-access-confirm__warning-icon" width={20} height={20} />
-          <h2 id="automation-full-access-title">确认允许完全访问？</h2>
-          <button
-            type="button"
-            className="automation-icon-button"
-            aria-label="关闭"
-            disabled={submitting}
-            onClick={onCancel}
-          >
-            <IconClose width={14} height={14} />
-          </button>
-        </header>
-        <div className="automation-full-access-confirm__content">
-          <p className="automation-full-access-confirm__description">
-            开启完全访问后，该定时任务运行时可减少确认步骤并直接操作您的电脑，请谨慎操作。包括以下内容：
-          </p>
-          <div className="automation-full-access-confirm__capabilities">
-            <div className="automation-full-access-confirm__capability">
-              <span className="automation-full-access-confirm__capability-icon"><AutomationFolderOpenIcon /></span>
-              <span className="automation-full-access-confirm__capability-text">
-                <span className="automation-full-access-confirm__capability-title">文件操作</span>
-                <span className="automation-full-access-confirm__capability-description">读取、创建、修改、上传或删除此计算机上任意位置的文件</span>
-              </span>
-            </div>
-            <div className="automation-full-access-confirm__capability">
-              <span className="automation-full-access-confirm__capability-icon"><AutomationTerminalIcon /></span>
-              <span className="automation-full-access-confirm__capability-text">
-                <span className="automation-full-access-confirm__capability-title">终端命令</span>
-                <span className="automation-full-access-confirm__capability-description">运行命令、安装软件和更改系统设置</span>
-              </span>
-            </div>
-            <div className="automation-full-access-confirm__capability">
-              <span className="automation-full-access-confirm__capability-icon"><AutomationGlobeIcon /></span>
-              <span className="automation-full-access-confirm__capability-text">
-                <span className="automation-full-access-confirm__capability-title">访问互联网</span>
-                <span className="automation-full-access-confirm__capability-description">访问网站、发送数据并使用已启用的连接器</span>
-              </span>
-            </div>
-          </div>
-          <label className="automation-full-access-confirm__checkbox">
-            <input
-              type="checkbox"
-              checked={confirmed}
-              disabled={submitting}
-              onChange={event => onConfirmedChange(event.target.checked)}
-            />
-            <span>已了解风险，并对自己的数据安全负责</span>
-          </label>
-        </div>
-        <footer className="automation-full-access-confirm__footer">
-          <button
-            type="button"
-            className="automation-button automation-button--secondary"
-            disabled={submitting}
-            onClick={onCancel}
-          >
-            取消
-          </button>
-          <button
-            type="button"
-            className="automation-button automation-button--danger"
-            data-testid="automation-full-access-confirm-ok"
-            disabled={!confirmed || submitting}
-            onClick={onConfirm}
-          >
-            {submitting ? '保存中…' : '允许完全访问'}
-          </button>
-        </footer>
-      </section>
-    </div>
-  )
-}
-
 export default function AutomationEditor({
   api,
   initialForm,
@@ -262,8 +106,6 @@ export default function AutomationEditor({
   const [advancedOpen, setAdvancedOpen] = useState(false)
   const [saving, setSaving] = useState(false)
   const [saveError, setSaveError] = useState('')
-  const [confirmOpen, setConfirmOpen] = useState(false)
-  const [confirmChecked, setConfirmChecked] = useState(false)
   const errors = useMemo(() => automationFormErrors(form), [form])
   const visibleErrors = showErrors ? errors : {}
   const hasErrors = Object.keys(errors).length > 0
@@ -310,20 +152,6 @@ export default function AutomationEditor({
   const submit = (): void => {
     setShowErrors(true)
     if (saving || hasErrors) return
-    if (shouldConfirmAutomationFullAccess(
-      editing ? 'edit' : 'create',
-      initialForm.permissionMode,
-      form.permissionMode
-    )) {
-      setConfirmChecked(false)
-      setConfirmOpen(true)
-      return
-    }
-    void persist()
-  }
-
-  const confirmFullAccess = (): void => {
-    if (!confirmChecked || saving) return
     void persist()
   }
 
@@ -427,22 +255,6 @@ export default function AutomationEditor({
                     disabled={saving || Boolean(form.projectId)}
                     onChange={workspaceId => update({ workspaceId })}
                   />
-                  <CompactSelect
-                    ariaLabel="执行权限"
-                    className={form.permissionMode === 'full-access'
-                      ? 'atm-composer-chip--danger'
-                      : undefined}
-                    leading={<IconShield width={15} height={15} />}
-                    value={form.permissionMode}
-                    options={[
-                      { value: 'default-sandbox', label: '默认权限' },
-                      { value: 'full-access', label: '允许完全访问' }
-                    ]}
-                    disabled={saving}
-                    onChange={permissionMode => update({
-                      permissionMode: permissionMode as AutomationFormState['permissionMode']
-                    })}
-                  />
                 </div>
               </div>
 
@@ -512,23 +324,12 @@ export default function AutomationEditor({
               disabled={saving || requiredIncomplete}
               onClick={submit}
             >
-              {saving && !confirmOpen ? '保存中…' : '确定'}
+              {saving ? '保存中…' : '确定'}
             </button>
           </footer>
         </section>
       </div>
 
-      {confirmOpen ? (
-        <FullAccessConfirmDialog
-          submitting={saving}
-          confirmed={confirmChecked}
-          onConfirmedChange={setConfirmChecked}
-          onCancel={() => {
-            if (!saving) setConfirmOpen(false)
-          }}
-          onConfirm={confirmFullAccess}
-        />
-      ) : null}
     </>
   )
 }

src/renderer/src/components/ChatPane.tsx

@@ -20,7 +20,7 @@ import SourceSkillPicker from '../capabilities/SourceSkillPicker'
 import { ComposerControls, type ComposerSendPayload } from '../workbuddy/composer/ComposerControls'
 import { ComposerBranchLabel, ContextUsageRing } from '../workbuddy/composer/context-info/ComposerContextInfo'
 import { QuestionFloating } from '../workbuddy/conversation'
-import type { AgentMode, ChatAttachment, MessageQuote, PermissionMode, UserContentBlock } from '@shared/conversation'
+import type { AgentMode, ChatAttachment, MessageQuote, UserContentBlock } from '@shared/conversation'
 import type { UserMessageEditContent } from '../workbuddy/conversation/UserMessageEditor'
 import type { ChatMessage } from '@shared/types'
 import { getRevertChanges, type RevertChange } from '@shared/revert'
@@ -113,8 +113,6 @@ export default function ChatPane({ rightVisible, onToggleRight, onOpenSettings,
     return () => { window.removeEventListener('ycode:select-skill', selectSkill); window.removeEventListener('ycode:composer-intent', intent); window.removeEventListener('ycode:composer-owner-migrated', migrate); window.removeEventListener('ycode:expert-input', expertInput) }
   }, [])
   useEffect(() => { setSkillPicker(null); setExpertPicker(null) }, [draftKey, hidden])
-  const [permissionMode, setPermissionMode] = useState<PermissionMode>('default-sandbox')
-  const [confirmFullAccess, setConfirmFullAccess] = useState(true)
   const [editingMessageId, setEditingMessageId] = useState<string | null>(null)
   const [rewindTarget, setRewindTarget] = useState<ChatMessage | null>(null)
   const [rewindError, setRewindError] = useState<string | null>(null)
@@ -238,7 +236,7 @@ export default function ChatPane({ rightVisible, onToggleRight, onOpenSettings,
     if (el) el.scrollTop = el.scrollHeight
   }, [currentId])
 
-  const submit = async ({ text, attachments, resources, quotes, userContent, mode }: ComposerSendPayload): Promise<void> => {
+  const submit = async ({ text, attachments, resources, quotes, userContent }: ComposerSendPayload): Promise<void> => {
     if ((!text && !attachments.length && !quotes.length && !resources.length && !entry.skills?.length) || running || sending) return
     followBottom.current = true
     // 原版发送即清空输入框并立即切到对话页：先清空草稿，失败时再恢复（TODO 08）。
@@ -246,7 +244,7 @@ export default function ChatPane({ rightVisible, onToggleRight, onOpenSettings,
     const restore = { ...entry, text, attachments, resources, quotes, userContent }
     setDrafts((all) => ({ ...all, [submitKey]: { text: '', attachments: [] } }))
     try {
-      await send(text, { attachments, resources, quotes, userContent, skillIds: entry.skills?.map(item => item.id), permissionMode: mode })
+      await send(text, { attachments, resources, quotes, userContent, skillIds: entry.skills?.map(item => item.id) })
       // 会话创建后草稿所有权已迁移到会话 id；两处都清空，避免留下旧文本。
       const destination = draftMoves.current.get(submitKey) ?? submitKey
       draftMoves.current.delete(submitKey)
@@ -293,12 +291,12 @@ export default function ChatPane({ rightVisible, onToggleRight, onOpenSettings,
     }
     if (!owner || useChatStore.getState().currentSessionId !== owner) return
     await send(text, { attachments: edited?.attachments ?? message.attachments, resources: edited?.resources ?? message.resources, quotes: edited?.quotes ?? message.quotes,
-      userContent: edited?.userContent ?? message.userContent, skillIds: edited?.skillIds ?? message.skills?.map(item => item.id), permissionMode, fromMessageId: message.id, action: 'edit', rollbackArtifacts })
+      userContent: edited?.userContent ?? message.userContent, skillIds: edited?.skillIds ?? message.skills?.map(item => item.id), fromMessageId: message.id, action: 'edit', rollbackArtifacts })
     setEditingMessageId(null)
   }
   const regenerate = (_requestId: string, message: ChatMessage): Promise<void> => {
     const preceding = messages.slice(0, messages.findIndex((item) => item.id === message.id)).findLast((item) => item.role === 'user')
-    return preceding ? send(preceding.content, { attachments: preceding.attachments, resources: preceding.resources, quotes: preceding.quotes, userContent: preceding.userContent, skillIds: preceding.skills?.map(item => item.id), permissionMode, fromMessageId: message.id, action: 'regenerate' }) : Promise.resolve()
+    return preceding ? send(preceding.content, { attachments: preceding.attachments, resources: preceding.resources, quotes: preceding.quotes, userContent: preceding.userContent, skillIds: preceding.skills?.map(item => item.id), fromMessageId: message.id, action: 'regenerate' }) : Promise.resolve()
   }
   const lastAssistantId = messages.findLast((message) => message.role === 'assistant')?.id
   const question = messages.flatMap((message) => message.interactions ?? []).find((item) => item.kind === 'question' && ['pending', 'responding', 'error'].includes(item.status))
@@ -402,8 +400,7 @@ export default function ChatPane({ rightVisible, onToggleRight, onOpenSettings,
         }}
         speech={{ transcribe: ({ wavBase64, mimeType }) => window.ycode.speech.transcribe({ audioBase64: wavBase64, mimeType }) }}
         onTranscript={(text) => setDraft((current) => `${current}${current ? ' ' : ''}${text}`)}
-        permissionMode={permissionMode} onModeChange={setPermissionMode} permissionPlacement={isHome ? 'footer' : 'toolbar'} confirmFullAccessOnChange={confirmFullAccess}
+        permissionPlacement={isHome ? 'footer' : 'toolbar'}
-        onSkipFutureFullAccessConfirmationChange={(skip) => setConfirmFullAccess(!skip)}
         onSend={submit} sending={sending || !!running} onStop={running ? cancel : undefined}
         modelSlot={<SourceModelSelector models={models} selectedId={effectiveModelId} label={modelLabel} disabled={sending || !!running} darkMode={darkMode}
           thinkingLevel={effectiveThinkingLevel}
@@ -454,7 +451,7 @@ export default function ChatPane({ rightVisible, onToggleRight, onOpenSettings,
                   artifactCount={!running && !sending && message.id === lastAssistantId ? artifactCount : 0}
                   onShowArtifacts={() => window.dispatchEvent(new CustomEvent('ycode:open-artifacts', { detail: { sessionId: currentId } }))}
                   buildingPlanId={running ? messages.find((item) => item.role === 'user' && item.requestId === running.runId)?.planId : undefined}
-                  onBuildPlan={async (plan) => { if (running || sending) throw new Error('请等待当前运行结束'); await send(`请执行以下计划：\n\n${planMarkdown(plan)}`, { permissionMode, planId: plan.id }) }}
+                  onBuildPlan={async (plan) => { if (running || sending) throw new Error('请等待当前运行结束'); await send(`请执行以下计划：\n\n${planMarkdown(plan)}`, { planId: plan.id }) }}
                   actions={{ busyState: running || sending ? 'talking' : 'idle', canRevert: rewindEntryVisible(message) && !rewinding,
                     rollbackPending: rewinding,
                     canRegenerate: !running && !sending, isSessionActive: true, isLastAssistant: message.id === lastAssistantId,

src/renderer/src/components/GeneralSettingsPanel.tsx

@@ -211,7 +211,6 @@ export default function GeneralSettingsPanel(): React.JSX.Element {
   const openFolder = (kind: 'data' | 'workspace'): void => { void window.ycode.general.openFolder(kind).catch((reason) => setError(String((reason as Error)?.message ?? reason))) }
   const changeWorkspaceRoot = (): void => { void apply(window.ycode.general.changeWorkspaceRoot()) }
   const openNotificationSettings = (): void => { void window.ycode.general.openSystemNotificationSettings().catch((reason) => setError(String((reason as Error)?.message ?? reason))) }
-
   const storage = storageUsagePresentation({
     dataBytes: view?.dataBytes ?? 0,
     dataUsagePartial: view?.dataUsagePartial === true,

src/renderer/src/projects/ProjectComposer.tsx

@@ -1,5 +1,4 @@
 import { useEffect, useState } from 'react'
-import type { PermissionMode } from '@shared/conversation'
 import type { ThinkingLevel } from '@shared/workspaces'
 import { ComposerControls, type ComposerSendPayload } from '../workbuddy/composer/ComposerControls'
 import SourceModelSelector from '../workbuddy/composer/model-selector/SourceModelSelector'
@@ -9,7 +8,6 @@ import { useSettingsStore } from '../stores/settings'
 
 export interface ProjectTaskStartOptions {
   thinkingLevel?: ThinkingLevel
-  permissionMode?: PermissionMode
 }
 
 interface Props {
@@ -39,7 +37,6 @@ export default function ProjectComposer({ workspaceId, value, sending, onChange,
   const workspaces = useSettingsStore(state => state.workspaces)
   const loaded = useSettingsStore(state => state.loaded)
   const load = useSettingsStore(state => state.load)
-  const [permissionMode, setPermissionMode] = useState<PermissionMode>('default-sandbox')
   const [thinkingLevel, setThinkingLevel] = useState<ThinkingLevel>('high')
 
   useEffect(() => {
@@ -52,7 +49,6 @@ export default function ProjectComposer({ workspaceId, value, sending, onChange,
     }
     await onSend(payload.text, {
       thinkingLevel,
-      permissionMode: payload.mode,
     })
   }
 
@@ -94,9 +90,6 @@ export default function ProjectComposer({ workspaceId, value, sending, onChange,
     value={value}
     onChange={onChange}
     onSend={submit}
-    permissionMode={permissionMode}
-    onModeChange={setPermissionMode}
-    permissionLabels={{ 'default-sandbox': '默认权限', 'full-access': '允许完全访问' }}
     permissionPlacement="footer"
     modelSlot={modelSlot}
     workspaceFooter={workspaceFooter}

src/renderer/src/workbuddy/composer/ComposerControls.tsx

@@ -1,5 +1,5 @@
 import { useEffect, useRef, useState, type ReactNode } from 'react'
-import type { ChatAttachment, PermissionMode, UserContentBlock } from '@shared/conversation'
+import type { ChatAttachment, UserContentBlock } from '@shared/conversation'
 import { trimUserContent } from '@shared/user-content'
 import { IconStop } from '../../components/icons'
 import { RuntimeSendIcon } from '../message-actions/RuntimeIcons'
@@ -11,7 +11,6 @@ import { SourceFilesSubmenu } from './add-menu/SourceSubmenus'
 import type { MessageQuote } from '@shared/conversation'
 import { ReferenceContentEditor, type ReferenceContentEditorHandle } from '../references/ReferenceContentEditor'
 import { useReferenceViews, type DraftAttachment } from '../references/reference-views'
-import SourcePermissionControl from './permission/SourcePermissionControl'
 
 export const MAX_ATTACHMENT_BYTES = 20 * 1024 * 1024
 
@@ -28,7 +27,6 @@ export interface ComposerSendPayload {
   /** 引用进对话的内容块（WorkBuddy message.quote）。 */
   quotes: MessageQuote[]
   userContent?: UserContentBlock[]
-  mode: PermissionMode
 }
 
 export interface ComposerControlsProps {
@@ -54,11 +52,6 @@ export interface ComposerControlsProps {
   onReferencePath?(path: string): void | Promise<void>
   speech?: SpeechTranscriber
   onTranscript?(text: string): void
-  permissionMode?: PermissionMode
-  onModeChange?(mode: PermissionMode): void | Promise<void>
-  permissionLabels?: Partial<Record<PermissionMode, string>>
-  confirmFullAccessOnChange?: boolean
-  onSkipFutureFullAccessConfirmationChange?(skip: boolean): void | Promise<void>
   sessionId?: string | null
   modelSlot?: ReactNode
   /** 左组紧邻「+」之后：Git 分支标签（TODO 21）。 */
@@ -96,11 +89,10 @@ export function buildComposerSendPayload(
   text: string,
   attachments: ChatAttachment[],
   resources: string[],
-  mode: PermissionMode,
   quotes: MessageQuote[] = [],
   userContent?: UserContentBlock[]
 ): ComposerSendPayload {
-  return { text: text.trim(), attachments, resources: [...resources], quotes: [...quotes], mode, ...(userContent ? { userContent: trimUserContent(userContent) } : {}) }
+  return { text: text.trim(), attachments, resources: [...resources], quotes: [...quotes], ...(userContent ? { userContent: trimUserContent(userContent) } : {}) }
 }
 
 async function encodeFile(file: File): Promise<string> {
@@ -158,10 +150,6 @@ export function ComposerControls({
   onReferencePath,
   speech,
   onTranscript,
-  permissionMode = 'default-sandbox',
-  onModeChange,
-  permissionLabels,
-  confirmFullAccessOnChange = true,
   sessionId,
   modelSlot,
   branchLabelSlot,
@@ -375,7 +363,7 @@ export function ComposerControls({
     sendInFlightRef.current = true
     beginBusy()
     try {
-      await onSend(buildComposerSendPayload(value, attachments, resourcesRef.current, permissionMode, quotesRef.current, richEditorRef.current?.content() ?? userContent))
+      await onSend(buildComposerSendPayload(value, attachments, resourcesRef.current, quotesRef.current, richEditorRef.current?.content() ?? userContent))
     } catch (reason) {
       setError(errorText(reason))
     } finally {
@@ -409,22 +397,9 @@ export function ComposerControls({
     previouslyRich.current = referenceViews.length > 0
   }, [referenceViews.length])
 
-  const permissionControl = onModeChange ? <SourcePermissionControl
+  const homeFooter = workspaceFooter && (
-    mode={permissionMode}
-    labels={permissionLabels}
-    disabled={disabled || busy}
-    confirmFullAccessOnChange={confirmFullAccessOnChange}
-    onError={setError}
-    onChange={async mode => {
-      beginBusy()
-      try { await onModeChange(mode) } finally { endBusy() }
-    }}
-  /> : null
-
-  const homeFooter = (workspaceFooter || (permissionPlacement === 'footer' && permissionControl)) && (
     <div className="wb-composer__workspace-footer">
       <div className="wb-composer__workspace-slot">{workspaceFooter}</div>
-      {permissionPlacement === 'footer' && permissionControl}
     </div>
   )
 
@@ -507,7 +482,6 @@ export function ComposerControls({
                       }} />
                     {branchLabelSlot}
                     {expertSlot}
-                    {permissionPlacement === 'toolbar' && permissionControl}
                   </div>
 
                   <div className="wb-composer__group cr-input-toolbar__right">

src/shared/ipc.ts

@@ -25,7 +25,6 @@ import type {
 import type { ContextUsageInfo } from './types'
 import type { DownloadPayload, DownloadResult, ResourceEntry, ResourceRange, WorkspaceResource } from './resources'
 import type { ChatAttachment, InteractionResponse, MessageQuote, PermissionMode } from './conversation'
-import type { SandboxStatus, SandboxPolicyDocument, SandboxPolicyUpdate, SandboxSelfTestSummary, SandboxOperationView, SandboxBrokerOperationView, SandboxWorkspaceView, SandboxGitHostView, SandboxGitRemoteResult } from './sandbox'
 import type { CustomModelInput, ModelRegistryView, ModelTestResult, ModelDiscoveryInput, ModelDiscoveryResult, ModelMetadata, ModelMetadataStatus, ModelProtocol } from './models'
 import type { SessionContext, WorkspaceRegistryView } from './workspaces'
 import type { BrowserHostApi } from './browser-host'
@@ -127,16 +126,6 @@ export interface YCodeApi {
   }
   app: {
     info(): Ipc<AppInfo>
-    sandboxStatus(): Ipc<SandboxStatus>
-    sandboxPolicy(): Ipc<SandboxPolicyDocument>
-    setSandboxPolicy(update: Pick<SandboxPolicyUpdate, 'expectedRevision' | 'rules'>): Ipc<SandboxPolicyDocument>
-    sandboxSelfTest(): Ipc<SandboxSelfTestSummary>
-    sandboxOperation(id: string): Ipc<SandboxOperationView>
-    sandboxBrokerOperation(runId: string, requestId: string): Ipc<SandboxBrokerOperationView>
-    sandboxWorkspace(sessionId: string): Ipc<SandboxWorkspaceView>
-    sandboxGit(sessionId: string): Ipc<SandboxGitHostView>
-    sandboxGitRemoteOperation(sessionId: string, operationId: string): Ipc<SandboxGitRemoteResult>
-    onSandboxChanged(listener: () => void): () => void
     openConfigDir(): Ipc<void>
     openSettings(section?: string, action?: 'new'): Ipc<void>
     onSettingsChanged(listener: () => void): () => void