🐛 fix(vscode): GUI 下解析 claude 绝对路径（含 ~/.local/bin 官方安装）

vscode/src/cc/ccCommand.ts

@@ -1,3 +1,5 @@
+import { resolveClaudeBin } from './claudeBin'
+
 /**
  * Single source of truth for the `claude` (cc) terminal launch command.
  *
@@ -20,8 +22,12 @@ export interface CcCommandOpts {
   prompt?: string
 }
 
+function quoteIfNeeded(bin: string): string {
+  return bin.includes(' ') ? `'${bin}'` : bin
+}
+
 export function buildCcCommand(opts: CcCommandOpts): string {
-  const parts = ['claude']
+  const parts = [quoteIfNeeded(resolveClaudeBin() ?? 'claude')]
   if (opts.effort)
     parts.push(`--effort ${opts.effort}`)
   parts.push('--dangerously-skip-permissions', `--settings '${opts.profilePath}'`)

vscode/src/cc/claudeBin.test.ts

@@ -0,0 +1,59 @@
+import { mkdirSync, mkdtempSync, rmSync, writeFileSync } from 'node:fs'
+import * as os from 'node:os'
+import * as path from 'node:path'
+import { afterEach, describe, expect, it } from 'vitest'
+import { resolveClaudeBin } from './claudeBin'
+
+const tempDirs: string[] = []
+
+afterEach(() => {
+  while (tempDirs.length > 0) {
+    const dir = tempDirs.pop()
+    if (dir)
+      rmSync(dir, { recursive: true, force: true })
+  }
+})
+
+function tempDir(prefix = 'claude-bin-'): string {
+  const dir = mkdtempSync(path.join(os.tmpdir(), prefix))
+  tempDirs.push(dir)
+  return dir
+}
+
+function touchClaude(dir: string): string {
+  mkdirSync(dir, { recursive: true })
+  const bin = path.join(dir, 'claude')
+  writeFileSync(bin, '')
+  return bin
+}
+
+describe('resolveClaudeBin', () => {
+  it('优先命中 PATH 中的 claude', () => {
+    const dir = tempDir()
+    const bin = touchClaude(dir)
+    expect(resolveClaudeBin({ PATH: dir }, '/no-such-home')).toBe(bin)
+  })
+
+  it('PATH 未命中时回退到 $HOME/.local/bin/claude', () => {
+    const home = tempDir()
+    const bin = touchClaude(path.join(home, '.local', 'bin'))
+    expect(resolveClaudeBin({ PATH: '' }, home)).toBe(bin)
+  })
+
+  it('PATH 未命中时回退到 $HOME/.claude/local/claude', () => {
+    const home = tempDir()
+    const bin = touchClaude(path.join(home, '.claude', 'local'))
+    expect(resolveClaudeBin({ PATH: '' }, home)).toBe(bin)
+  })
+
+  it('PATH 与候选皆空 → null', () => {
+    const home = tempDir()
+    expect(resolveClaudeBin({ PATH: '' }, home)).toBeNull()
+  })
+
+  it('PATH 中目录不存在时跳过并继续', () => {
+    const home = tempDir()
+    const bin = touchClaude(path.join(home, '.local', 'bin'))
+    expect(resolveClaudeBin({ PATH: '/definitely/missing/bin' }, home)).toBe(bin)
+  })
+})

vscode/src/cc/claudeBin.ts

@@ -0,0 +1,36 @@
+import { existsSync } from 'node:fs'
+import * as os from 'node:os'
+import * as path from 'node:path'
+
+/**
+ * 解析 claude 可执行文件绝对路径；找不到返回 null。
+ *
+ * 顺序：env.PATH 各目录下的 claude → 官方/常见绝对路径候选。
+ * GUI 启动的 VS Code 常缺 ~/.local/bin，不能只靠 spawn('claude')。
+ */
+export function resolveClaudeBin(
+  env: NodeJS.ProcessEnv = process.env,
+  homeDir?: string,
+): string | null {
+  const home = homeDir ?? env.HOME ?? os.homedir()
+
+  for (const dir of (env.PATH ?? '').split(path.delimiter)) {
+    if (!dir)
+      continue
+    const candidate = path.join(dir, 'claude')
+    if (existsSync(candidate))
+      return candidate
+  }
+
+  const fallbacks = [
+    path.join(home, '.local', 'bin', 'claude'),
+    '/usr/local/bin/claude',
+    '/usr/bin/claude',
+    path.join(home, '.claude', 'local', 'claude'),
+  ]
+  for (const candidate of fallbacks) {
+    if (existsSync(candidate))
+      return candidate
+  }
+  return null
+}

vscode/src/cc/spawnClaude.ts

@@ -19,6 +19,8 @@
  */
 
 import { spawn } from 'node:child_process'
+import * as path from 'node:path'
+import { resolveClaudeBin } from './claudeBin'
 
 const DEFAULT_TIMEOUT_MS = 300_000
 const MAX_BUFFER_BYTES = 10 * 1024 * 1024
@@ -206,7 +208,9 @@ function buildStreamJsonLine(prompt: string, images: ClaudeImage[]): string {
  * - CLAUDECODE / CLAUDE_CODE_ENTRYPOINT / CLAUDE_CODE_SESSION_ID / CLAUDE_CODE_SESSION：
  *   从父 Claude 会话继承会让子进程当成嵌套会话直接静默退出、零输出。
  */
-function buildClaudeChildEnv(): NodeJS.ProcessEnv {
+const CLAUDE_MISSING_MSG = '未检测到 claude CLI，请确认已安装并在 PATH 中（常见位置 ~/.local/bin）'
+
+function buildClaudeChildEnv(bin?: string): NodeJS.ProcessEnv {
   // 剔除所有 ANTHROPIC_* 是为了让 `--settings` profile 成为 provider/鉴权的唯一来源
   // （profile 没配则回落 ~/.claude 订阅 OAuth），避免宿主 env 残留的 BASE_URL/TOKEN
   // 覆盖 profile 导致 403。同时清除嵌套 Claude 会话标记，避免后台 `claude -p` 误判处于嵌套会话。
@@ -224,6 +228,12 @@ function buildClaudeChildEnv(): NodeJS.ProcessEnv {
       continue
     out[k] = v
   }
+  // claude 再 spawn 子工具时仍要能找到自己所在目录
+  if (bin) {
+    const dir = path.dirname(bin)
+    const prev = out.PATH ?? ''
+    out.PATH = prev ? `${dir}${path.delimiter}${prev}` : dir
+  }
   return out
 }
 
@@ -265,15 +275,19 @@ function spawnClaudeText(
     'json',
   ]
 
+  const bin = resolveClaudeBin()
+  if (!bin)
+    return Promise.reject(new ClaudeError(CLAUDE_MISSING_MSG, ''))
+
   return new Promise<ClaudeResult>((resolve, reject) => {
     let stdout = ''
     let stderr = ''
     let stdoutBytes = 0
     let settled = false
 
-    const child = spawn('claude', args, {
+    const child = spawn(bin, args, {
       cwd,
-      env: buildClaudeChildEnv(),
+      env: buildClaudeChildEnv(bin),
       stdio: ['ignore', 'pipe', 'pipe'],
     })
 
@@ -295,10 +309,7 @@ function spawnClaudeText(
       clearTimeout(timer)
       const errCode = (err as NodeJS.ErrnoException).code
       if (errCode === 'ENOENT') {
-        reject(new ClaudeError(
-          '未检测到 claude CLI，请确认已安装并在 PATH 中',
-          stderr,
-        ))
+        reject(new ClaudeError(CLAUDE_MISSING_MSG, stderr))
         return
       }
       reject(new ClaudeError(
@@ -385,15 +396,19 @@ function spawnClaudeStreamed(
   ]
   const ndjson = buildStreamJsonLine(prompt, images)
 
+  const bin = resolveClaudeBin()
+  if (!bin)
+    return Promise.reject(new ClaudeError(CLAUDE_MISSING_MSG, ''))
+
   return new Promise<ClaudeResult>((resolve, reject) => {
     let stdout = ''
     let stderr = ''
     let stdoutBytes = 0
     let settled = false
 
-    const child = spawn('claude', args, {
+    const child = spawn(bin, args, {
       cwd,
-      env: buildClaudeChildEnv(),
+      env: buildClaudeChildEnv(bin),
       stdio: ['pipe', 'pipe', 'pipe'],
     })
 
@@ -415,10 +430,7 @@ function spawnClaudeStreamed(
       clearTimeout(timer)
       const errCode = (err as NodeJS.ErrnoException).code
       if (errCode === 'ENOENT') {
-        reject(new ClaudeError(
-          '未检测到 claude CLI，请确认已安装并在 PATH 中',
-          stderr,
-        ))
+        reject(new ClaudeError(CLAUDE_MISSING_MSG, stderr))
         return
       }
       reject(new ClaudeError(