✨ feat(vscode): 问 AI 输入框旁边能选 Claude profile，记住上次选的，问答灰字写用哪个 profile 答的

vscode/src/codeReader/editor/messages.ts

@@ -4,6 +4,7 @@
 
 import type { FileAttribute } from '../attributes'
 import type { BlockView } from '../blockView'
+import type { ProfileChoice } from '../qa/askProfiles'
 import type { RunningAsk } from '../qa/asks'
 import type { Excluded } from './blockFilter'
 
@@ -45,12 +46,14 @@ export interface DocumentMessage {
   reveal?: Reveal
 }
 
-/** 问过的一次（给预览看的）：问题、回答（Markdown）、什么时候问的（ISO 时间）。 */
+/** 问过的一次（给预览看的）：问题、回答（Markdown）、什么时候问的（ISO 时间）、用哪个 profile 答的。 */
 export interface QaEntryView {
   id: string
   question: string
   answer: string
   createdAt: string
+  /** 用哪个 profile 答的（profile 名）；选「默认」时、以前存的没有 */
+  profile?: string
 }
 
 /** 挂在一块上的问答；记号对不上这份文件里任何一块的不显示。 */
@@ -76,6 +79,7 @@ export interface QaMessage {
  * occurrencesFound：id 那次 findOccurrences 的回答，语言扩展没答（或没装）就是空的
  * filter：整个工作区共用的块筛选；ready 后先于第一份文档发一次，之后任何一个预览改了都发给所有预览
  * qa：这份文件的问答；ready 后发一次，问答、正在答的问题变了再发
+ * askProfiles：「问 AI」输入框旁边的 profile 下拉：选项和选中的那项；ready 后发一次，任何一个预览改了都发给所有预览
  * answer：askId 那个问题的回答长了（text 是到现在为止的全文）、或换了在做的事
  * answerEnd：askId 那个问题答完了：done 带最终的回答和存下的那条的 id，failed 带给人看的原因，stopped 是被叫停
  */
@@ -86,6 +90,7 @@ export type ExtensionToWebview
     | { type: 'occurrencesFound', id: number, occurrences: Occurrence[] }
     | { type: 'filter', excluded: Excluded }
     | QaMessage
+    | ({ type: 'askProfiles' } & ProfileChoice)
     | { type: 'answer', askId: string, text: string, activity?: string }
     | { type: 'answerEnd', askId: string, status: 'done' | 'failed' | 'stopped', text?: string, error?: string, entryId?: string }
 
@@ -97,9 +102,10 @@ export type ExtensionToWebview
  * goToDefinition：⌘ / Ctrl + 点击，跳到 offset 处名字的定义
  * findOccurrences：单击带下标的名字，问它在这份文档里出现在哪几处；id、version 同 probeDefinition
  * setFilter：改块筛选（整份替换），扩展端记下后发 filter 给所有预览
- * ask：问 anchor 那块代码；askId 由 webview 起，回答的消息带回去；扩展端接着这块最近一次问答的会话问
+ * ask：问 anchor 那块代码；askId 由 webview 起，回答的消息带回去；扩展端接着这块最近一次问答的会话问，用眼下选的 profile
  * stopAsk：叫停 askId 那个问题，这次不存
  * deleteQa：删掉 anchor 那块下面的一次问答（已经理解了）
+ * selectAskProfile：「问 AI」换 profile（id 是 profile 名，「默认」是 ''），扩展端记下后发 askProfiles 给所有预览
  */
 export type WebviewToExtension
   = | { type: 'ready' }
@@ -113,3 +119,4 @@ export type WebviewToExtension
     | { type: 'ask', askId: string, anchor: string, question: string }
     | { type: 'stopAsk', askId: string }
     | { type: 'deleteQa', anchor: string, entryId: string }
+    | { type: 'selectAskProfile', id: string }

vscode/src/codeReader/editor/previewEditor.ts

@@ -143,6 +143,10 @@ class Preview {
         if (uris.some(uri => uri.toString() === document.uri.toString()))
           this.postQa()
       }),
+      owner.qa.profiles.subscribe((choice) => {
+        if (this.ready)
+          this.post({ type: 'askProfiles', ...choice })
+      }),
       owner.qa.onDidAnswer((event) => {
         if (event.owner !== document.uri.toString() || !this.ready)
           return
@@ -218,18 +222,25 @@ class Preview {
       this.post(this.owner.qa.view(this.document.uri))
   }
 
+  /** profile 列表每次现读（同看板），读完页面还在才发。 */
+  private async postProfiles(): Promise<void> {
+    const choice = await this.owner.qa.profiles.choice()
+    if (this.ready)
+      this.post({ type: 'askProfiles', ...choice })
+  }
+
   /**
    * 问 anchor 那块代码：按最近一次发出去的块树找到它，把完整问题和追问的话都交给 CodeQa，接不接着上次的会话由它定。
    * 找不到这块（代码刚改过、还没重新发）或问不了时，直接回一条失败。
    */
-  private ask(askId: string, anchor: string, question: string): void {
+  private async ask(askId: string, anchor: string, question: string): Promise<void> {
     const at = locate(this.document.uri)
     const subject = at && this.sent && { path: at.key, languageId: this.document.languageId, ...this.sent, anchor }
     const prompt = subject && askPrompt(subject, question)
     const followUp = subject && followUpPrompt(subject, question)
     const refused = prompt === undefined || followUp === undefined
       ? '这块代码刚改过，找不到了。等预览刷新后重新点「问 AI」再问。'
-      : this.owner.qa.ask(this.document.uri, { askId, anchor, question, prompt, followUp })
+      : await this.owner.qa.ask(this.document.uri, { askId, anchor, question, prompt, followUp })
     if (refused !== undefined) {
       this.post({ type: 'answerEnd', askId, status: 'failed', error: refused })
       return
@@ -249,10 +260,14 @@ class Preview {
         // 先于文档发：第一份文档按筛选画，不会先整份露出来再藏
         this.post({ type: 'filter', excluded: this.filter.excluded })
         this.postQa()
+        void this.postProfiles()
         await this.push()
         return
       case 'ask':
-        this.ask(msg.askId, msg.anchor, msg.question)
+        await this.ask(msg.askId, msg.anchor, msg.question)
+        return
+      case 'selectAskProfile':
+        await this.owner.qa.profiles.select(msg.id)
         return
       case 'stopAsk':
         this.owner.qa.stop(msg.askId)

vscode/src/codeReader/index.ts

@@ -63,7 +63,7 @@ export function registerCodeReader(context: ExtensionContext): CodeReaderApi {
     return runtime.parse(adapter, languageId, source)
   }, report))
   const resolve = (reference: RuleReference): Promise<RuleLocation[]> => resolveReference(reference, registry.libraryRules(), indexes, report)
-  const qa = new CodeQa()
+  const qa = new CodeQa(context.globalState)
   const previews = new PreviewEditorProvider(context.extensionUri, registry, runtime, new BlockFilter(context.workspaceState), resolve, qa)
   const notes = new FileNotes()
   const files = new FileTreeProvider(OPEN_COMMAND, notes)

vscode/src/codeReader/qa/askProfiles.test.ts

@@ -0,0 +1,93 @@
+import type { Memento } from 'vscode'
+import type { ClaudeProfile } from '../../cc/profiles'
+import type { ProfileChoice, ProfileSource } from './askProfiles'
+import { describe, expect, it } from 'vitest'
+import { ASK_PROFILE_KEY, AskProfiles, DEFAULT_OPTION, profileChoice } from './askProfiles'
+import { askArgs } from './claudeAsk'
+
+const DIR = '/home/me/profiles'
+const profile = (name: string): ClaudeProfile => ({ name, path: `${DIR}/${name}.json` })
+const PROFILES = [profile('dsflash'), profile('offical'), profile('sonnet')]
+const DEFAULT_PATH = `${DIR}/offical.json`
+
+function memento(initial: Record<string, unknown> = {}): Pick<Memento, 'get' | 'update'> & { store: Record<string, unknown> } {
+  const store = { ...initial }
+  return {
+    store,
+    get: <T>(key: string): T | undefined => store[key] as T | undefined,
+    update: async (key: string, value: unknown) => {
+      store[key] = value
+    },
+  } as Pick<Memento, 'get' | 'update'> & { store: Record<string, unknown> }
+}
+
+function source(profiles: ClaudeProfile[] = PROFILES): ProfileSource {
+  return { list: async () => profiles, defaultPath: () => DEFAULT_PATH }
+}
+
+describe('profile 列表 → 下拉的选项', () => {
+  it('插件的默认 profile 在列表里：选项就是各个 profile（名字），没选过选它', () => {
+    expect(profileChoice(PROFILES, DEFAULT_PATH, undefined)).toEqual({
+      options: [{ id: 'dsflash', label: 'dsflash' }, { id: 'offical', label: 'offical' }, { id: 'sonnet', label: 'sonnet' }],
+      selected: 'offical',
+    })
+  })
+
+  it('默认 profile 不在列表里：最前面加一项「默认」（不带 --settings），没选过选它', () => {
+    const withoutDefault = [profile('dsflash'), profile('sonnet')]
+    expect(profileChoice(withoutDefault, DEFAULT_PATH, undefined)).toEqual({
+      options: [DEFAULT_OPTION, { id: 'dsflash', label: 'dsflash' }, { id: 'sonnet', label: 'sonnet' }],
+      selected: '',
+    })
+    expect(DEFAULT_OPTION).toEqual({ id: '', label: '默认' })
+  })
+
+  it('一个 profile 都没有：只有「默认」', () => {
+    expect(profileChoice([], DEFAULT_PATH, 'sonnet')).toEqual({ options: [DEFAULT_OPTION], selected: '' })
+  })
+
+  it('选过的还在就选它；不在了（删了、目录换了）、记的是「默认」但已经有默认 profile，都回到默认那项', () => {
+    expect(profileChoice(PROFILES, DEFAULT_PATH, 'sonnet').selected).toBe('sonnet')
+    expect(profileChoice(PROFILES, DEFAULT_PATH, 'gone').selected).toBe('offical')
+    expect(profileChoice(PROFILES, DEFAULT_PATH, '').selected).toBe('offical')
+    expect(profileChoice(PROFILES, DEFAULT_PATH, 42).selected).toBe('offical')
+  })
+})
+
+describe('记住最近选的 profile', () => {
+  it('选了记进 globalState，换个预览、重启 VS Code（新的实例）读得回来', async () => {
+    const state = memento()
+    await new AskProfiles(state, source()).select('sonnet')
+    expect(state.store[ASK_PROFILE_KEY]).toBe('sonnet')
+    expect((await new AskProfiles(state, source()).choice()).selected).toBe('sonnet')
+  })
+
+  it('一个预览选了，所有订阅的预览都收到新的选项和选中的那项；取消订阅后不再收到', async () => {
+    const profiles = new AskProfiles(memento(), source())
+    const first: ProfileChoice[] = []
+    const second: string[] = []
+    profiles.subscribe(choice => first.push(choice))
+    const off = profiles.subscribe(choice => second.push(choice.selected))
+    await profiles.select('dsflash')
+    off.dispose()
+    await profiles.select('offical')
+    expect(first.map(choice => choice.selected)).toEqual(['dsflash', 'offical'])
+    expect(first[0]!.options).toHaveLength(3)
+    expect(second).toEqual(['dsflash'])
+  })
+
+  it('下一个问题用选的那个 profile：命令行带它的 --settings；选「默认」时没有、不带 --settings', async () => {
+    const profiles = new AskProfiles(memento({ [ASK_PROFILE_KEY]: 'sonnet' }), source())
+    const chosen = await profiles.current()
+    expect(chosen).toEqual(profile('sonnet'))
+    expect(askArgs('问题', { profilePath: chosen?.path }).slice(0, 2)).toEqual(['--settings', `${DIR}/sonnet.json`])
+
+    const none = await new AskProfiles(memento(), source([])).current()
+    expect(none).toBeUndefined()
+    expect(askArgs('问题', { profilePath: none?.path })).not.toContain('--settings')
+  })
+
+  it('没选过：用插件的默认 profile（和以前问 AI 用的一样）', async () => {
+    expect(await new AskProfiles(memento(), source()).current()).toEqual(profile('offical'))
+  })
+})

vscode/src/codeReader/qa/askProfiles.ts

@@ -0,0 +1,77 @@
+import type { Disposable, Memento } from 'vscode'
+import type { ClaudeProfile } from '../../cc/profiles'
+import { getDefaultProfilePath, listClaudeProfiles } from '../../cc/profiles'
+
+/** globalState 里记的「问 AI」最近选的 profile 名（「默认」记成 ''）。 */
+export const ASK_PROFILE_KEY = 'superpowers.codeReader.askProfile'
+
+/** 下拉里的一项：id 是 profile 名；「默认」（不带 `--settings`，claude 用 ~/.claude 的登录）的 id 是 ''。 */
+export interface ProfileOption {
+  id: string
+  label: string
+}
+
+export interface ProfileChoice {
+  options: ProfileOption[]
+  selected: string
+}
+
+export const DEFAULT_OPTION: ProfileOption = { id: '', label: '默认' }
+
+/**
+ * 下拉的选项和选中的那项。插件的默认 profile（getDefaultProfilePath）在列表里时，没选过就选它；
+ * 不在列表里（一个 profile 都没有，或没有 offical.json）时最前面加一项「默认」，没选过就选它。
+ * 记着的那项不在列表里了（profile 删了、目录换了）也回到这一项。
+ */
+export function profileChoice(profiles: readonly ClaudeProfile[], defaultPath: string, remembered: unknown): ProfileChoice {
+  const fallback = profiles.find(profile => profile.path === defaultPath)
+  const options = [...(fallback ? [] : [DEFAULT_OPTION]), ...profiles.map(({ name }) => ({ id: name, label: name }))]
+  const selected = options.find(option => option.id === remembered)?.id ?? fallback?.name ?? DEFAULT_OPTION.id
+  return { options, selected }
+}
+
+export interface ProfileSource {
+  list: () => Promise<ClaudeProfile[]>
+  defaultPath: () => string
+}
+
+const PROFILE_SOURCE: ProfileSource = { list: listClaudeProfiles, defaultPath: getDefaultProfilePath }
+
+/**
+ * 「问 AI」用哪个 Claude Code profile：所有预览共用一份，记在 globalState 里，换个预览、重启 VS Code 都还是它；
+ * 一个预览改了，所有订阅的预览都收到（包括改的那个，webview 只按扩展端发来的显示）。
+ * profile 列表每次现读（同看板：cc/profiles 的目录），不依赖 vscode 运行时，便于单元测试。
+ */
+export class AskProfiles {
+  private readonly listeners = new Set<(choice: ProfileChoice) => void>()
+
+  constructor(private readonly state: Pick<Memento, 'get' | 'update'>, private readonly source: ProfileSource = PROFILE_SOURCE) {}
+
+  async choice(): Promise<ProfileChoice> {
+    return (await this.read()).choice
+  }
+
+  /** 下一个问题用的 profile；选的是「默认」时没有（不带 `--settings`）。 */
+  async current(): Promise<ClaudeProfile | undefined> {
+    const { profiles, choice } = await this.read()
+    return profiles.find(profile => profile.name === choice.selected)
+  }
+
+  /** 选了就调 listener，带上新的选项和选中的那项。 */
+  subscribe(listener: (choice: ProfileChoice) => void): Disposable {
+    this.listeners.add(listener)
+    return { dispose: () => this.listeners.delete(listener) }
+  }
+
+  async select(id: string): Promise<void> {
+    await this.state.update(ASK_PROFILE_KEY, id)
+    const choice = await this.choice()
+    for (const listener of [...this.listeners])
+      listener(choice)
+  }
+
+  private async read(): Promise<{ profiles: ClaudeProfile[], choice: ProfileChoice }> {
+    const profiles = await this.source.list()
+    return { profiles, choice: profileChoice(profiles, this.source.defaultPath(), this.state.get(ASK_PROFILE_KEY)) }
+  }
+}

vscode/src/codeReader/qa/claudeAsk.test.ts

@@ -17,7 +17,6 @@ function fakeClaude(runs: { lines: string[], error?: Error }[]): { deps: AskDeps
   return {
     calls,
     deps: {
-      profilePath: () => '/profiles/offical.json',
       runLines: async (options) => {
         const run = runs[calls.length]
         calls.push(options)
@@ -67,18 +66,25 @@ describe('命令行参数', () => {
 describe('问一次', () => {
   it('在工作区文件夹里跑、带超时和叫停；过程交给 onEvent，答完返回最终回答和会话 id', async () => {
     const { deps, calls } = fakeClaude([{ lines: [init('s1'), delta('答'), delta('案'), result('答案', 's1')] }])
-    const run = request()
+    const run = request({ profilePath: '/profiles/sonnet.json' })
     expect(await askClaude(run, deps)).toEqual({ text: '答案', sessionId: 's1' })
     expect(run.events).toEqual([{ kind: 'session', sessionId: 's1' }, { kind: 'text', text: '答' }, { kind: 'text', text: '答案' }])
     expect(calls).toHaveLength(1)
     expect(calls[0]).toMatchObject({ cwd: '/work', signal: run.signal, timeoutMs: 300_000 })
-    expect(calls[0].args).toContain('/profiles/offical.json')
+    expect(calls[0].args.slice(0, 2)).toEqual(['--settings', '/profiles/sonnet.json'])
     expect(calls[0].args[calls[0].args.indexOf('-p') + 1]).toBe('完整的问题')
   })
 
-  it('追问接着上次的会话问短问题', async () => {
+  it('选的是「默认」（没给 profile）：不带 --settings', async () => {
+    const { deps, calls } = fakeClaude([{ lines: [result('答案', 's1')] }])
+    await askClaude(request(), deps)
+    expect(calls[0].args).not.toContain('--settings')
+  })
+
+  it('追问接着上次的会话问短问题；换了 profile 也接着问，带上这次选的 --settings', async () => {
     const { deps, calls } = fakeClaude([{ lines: [result('接着答', 's1')] }])
-    expect(await askClaude(request({ followUp: { sessionId: 's1', prompt: '短问题' } }), deps)).toEqual({ text: '接着答', sessionId: 's1' })
+    expect(await askClaude(request({ profilePath: '/profiles/opus.json', followUp: { sessionId: 's1', prompt: '短问题' } }), deps)).toEqual({ text: '接着答', sessionId: 's1' })
+    expect(calls[0].args.slice(0, 2)).toEqual(['--settings', '/profiles/opus.json'])
     expect(calls[0].args.slice(calls[0].args.indexOf('--resume'), calls[0].args.indexOf('--resume') + 4)).toEqual(['--resume', 's1', '-p', '短问题'])
   })
 
@@ -87,9 +93,10 @@ describe('问一次', () => {
       { lines: [], error: new ClaudeError('Claude 退出码非零 (1): No conversation found with session ID: s0', 'No conversation found with session ID: s0') },
       { lines: [init('s2'), result('重新答', 's2')] },
     ])
-    expect(await askClaude(request({ followUp: { sessionId: 's0', prompt: '短问题' } }), deps)).toEqual({ text: '重新答', sessionId: 's2' })
+    expect(await askClaude(request({ profilePath: '/profiles/opus.json', followUp: { sessionId: 's0', prompt: '短问题' } }), deps)).toEqual({ text: '重新答', sessionId: 's2' })
     expect(calls).toHaveLength(2)
     expect(calls[1].args).not.toContain('--resume')
+    expect(calls[1].args.slice(0, 2)).toEqual(['--settings', '/profiles/opus.json'])
     expect(calls[1].args[calls[1].args.indexOf('-p') + 1]).toBe('完整的问题')
   })
 

vscode/src/codeReader/qa/claudeAsk.ts

@@ -1,11 +1,9 @@
 /**
  * 用 Claude Code（`claude -p`，只读）回答代码问答：和插件别处的 `claude -p` 一样找 claude、清环境变量、
- * 用默认 profile（见 cc/profiles）；回答按 stream-json 逐字交出来，可以叫停。
+ * 用问的时候选的 profile（见 askProfiles）；回答按 stream-json 逐字交出来，可以叫停。
  */
 
 import type { AnswerEvent } from './answerStream'
-import { accessSync, constants } from 'node:fs'
-import { getDefaultProfilePath } from '../../cc/profiles'
 import { CLAUDE_MISSING_MSG, ClaudeCancelledError, ClaudeError, ClaudeTimeoutError, runClaudeLines } from '../../cc/spawnClaude'
 import { createAnswerParser } from './answerStream'
 
@@ -39,21 +37,11 @@ export function askArgs(prompt: string, options: { profilePath?: string, resume?
   ]
 }
 
-/** 默认 profile 读得到就用它，读不到就不带 `--settings`（claude 回落到 ~/.claude 的登录）。 */
-function defaultProfile(): string | undefined {
-  const profile = getDefaultProfilePath()
-  try {
-    accessSync(profile, constants.R_OK)
-    return profile
-  }
-  catch {
-    return undefined
-  }
-}
-
 export interface AskRun {
   /** 带着代码上下文的完整问题 */
   prompt: string
+  /** 用这个 profile 的设置（`--settings`）；没有就不带，claude 用 ~/.claude 的登录。追问换了 profile 照样接着会话问 */
+  profilePath?: string
   /** 追问：接着 sessionId 那次会话问 prompt；会话找不到了（过期、被清理）就按完整问题重新开一次 */
   followUp?: { sessionId: string, prompt: string }
   cwd: string
@@ -71,10 +59,9 @@ export type AskRunner = (run: AskRun) => Promise<Answer>
 
 export interface AskDeps {
   runLines: typeof runClaudeLines
-  profilePath: () => string | undefined
 }
 
-const DEFAULT_DEPS: AskDeps = { runLines: runClaudeLines, profilePath: defaultProfile }
+const DEFAULT_DEPS: AskDeps = { runLines: runClaudeLines }
 
 function missingSession(err: unknown): boolean {
   return err instanceof ClaudeError && !(err instanceof ClaudeCancelledError) && /no conversation found/i.test(`${err.message}\n${err.stderr}`)
@@ -82,13 +69,12 @@ function missingSession(err: unknown): boolean {
 
 /** 问一次，答完返回最终回答；失败、超时、被叫停时抛 ClaudeError（及其子类），用 askFailure 换成给人看的话。 */
 export async function askClaude(run: AskRun, deps: AskDeps = DEFAULT_DEPS): Promise<Answer> {
-  const profilePath = deps.profilePath()
   const once = async (prompt: string, resume?: string): Promise<Answer> => {
     const parse = createAnswerParser()
     let answer: Answer | undefined
     let failure: string | undefined
     await deps.runLines({
-      args: askArgs(prompt, { profilePath, resume }),
+      args: askArgs(prompt, { profilePath: run.profilePath, resume }),
       cwd: run.cwd,
       signal: run.signal,
       timeoutMs: ASK_TIMEOUT_MS,

vscode/src/codeReader/qa/codeQa.ts

@@ -1,4 +1,4 @@
-import type { Disposable, Uri } from 'vscode'
+import type { Disposable, Memento, Uri } from 'vscode'
 import type { QaMessage } from '../editor/messages'
 import type { AskEnd, RunningAsk } from './asks'
 import type { AskRunner } from './claudeAsk'
@@ -6,6 +6,7 @@ import type { QaEntry } from './qaMap'
 import { randomUUID } from 'node:crypto'
 import { EventEmitter } from 'vscode'
 import { FolderStore, locate } from '../folderStore'
+import { AskProfiles } from './askProfiles'
 import { QaAsks } from './asks'
 import { askClaude } from './claudeAsk'
 import { latestSession, QA_FILE, withEntry, withoutEntry } from './qaMap'
@@ -32,11 +33,14 @@ export class CodeQa implements Disposable {
   private readonly store = new FolderStore(QA_FILE)
   private readonly asks: QaAsks
   private readonly answered = new EventEmitter<AskEvent>()
+  /** 问的时候用哪个 profile（所有预览共用，记在 globalState 里） */
+  readonly profiles: AskProfiles
   /** 问答变了的那些文件 */
   readonly onDidChange = this.store.onDidChange
   readonly onDidAnswer = this.answered.event
 
-  constructor(runner: AskRunner = askClaude) {
+  constructor(state: Pick<Memento, 'get' | 'update'>, runner: AskRunner = askClaude) {
+    this.profiles = new AskProfiles(state)
     this.asks = new QaAsks(runner)
   }
 
@@ -49,7 +53,7 @@ export class CodeQa implements Disposable {
       available: at !== undefined,
       threads: threads.map(({ anchor, entries }) => ({
         anchor,
-        entries: entries.map(({ id, question, answer, createdAt }) => ({ id, question, answer, createdAt })),
+        entries: entries.map(({ id, question, answer, createdAt, profile }) => ({ id, question, answer, createdAt, ...(profile && { profile }) })),
       })),
       running: this.asks.runningFor(uri.toString()),
     }
@@ -58,15 +62,22 @@ export class CodeQa implements Disposable {
   /**
    * 开始问；问不了时返回原因（给人看的话）。在工作区文件夹里跑 claude，它读得到整个项目。
    * 这块问过的就接着最近一次的会话问（收起再展开、重启 VS Code 都一样），没问过就带上代码上下文开新会话。
+   * 用眼下选的 profile；和那次会话开头用的不一样也照样接着问（`--resume` 和 `--settings` 能一起用）。
    */
-  ask(uri: Uri, request: AskRequest): string | undefined {
+  async ask(uri: Uri, request: AskRequest): Promise<string | undefined> {
     const at = locate(uri)
     if (!at)
       return '这个文件不在工作区文件夹里，问答没地方存。'
+    const profile = await this.profiles.current()
     const owner = uri.toString()
     const { askId, anchor, question, prompt, followUp } = request
     const sessionId = latestSession(this.store.get(at.folder, at.key), anchor)
-    const run = { prompt, ...(sessionId && { followUp: { sessionId, prompt: followUp } }), cwd: at.folder.uri.fsPath }
+    const run = {
+      prompt,
+      ...(sessionId && { followUp: { sessionId, prompt: followUp } }),
+      ...(profile && { profilePath: profile.path }),
+      cwd: at.folder.uri.fsPath,
+    }
     return this.asks.start({ owner, askId, anchor, question, run }, {
       update: ask => this.answered.fire({ owner, kind: 'update', ask }),
       end: async (ask, end) => {
@@ -80,6 +91,7 @@ export class CodeQa implements Disposable {
           answer: end.answer.text,
           createdAt: new Date().toISOString(),
           sessionId: end.answer.sessionId,
+          ...(profile && { profile: profile.name }),
         }
         await this.store.update(at.folder, map => withEntry(map, at.key, anchor, entry))
         this.answered.fire({ owner, kind: 'end', ask, end, entryId: entry.id })

vscode/src/codeReader/qa/qaMap.test.ts

@@ -113,6 +113,16 @@ describe('读写 .spx/code-qa.json', () => {
     })
   })
 
+  it('用哪个 profile 答的跟着这条存、读得回来；以前存的、选「默认」答的没有这一项，空的、不是字符串的当没有', async () => {
+    const sonnet: QaEntry = { ...entry('p', '2026-09-26T10:00:00.000Z'), profile: 'sonnet' }
+    const map = withEntry(withEntry({}, 'a.py', IF, sonnet), 'a.py', IF, entry('old', '2026-09-25T10:00:00.000Z'))
+    await writePathMap(root, QA_FILE, map)
+    expect(await fsp.readFile(qaFile(), 'utf8')).toContain('"profile": "sonnet"')
+    expect(await readPathMap(root, QA_FILE)).toEqual(map)
+    await writeRaw({ 'a.py': [{ anchor: IF, entries: [{ ...entry('x', '2026-09-25T10:00:00.000Z'), profile: '' }, { ...entry('y', '2026-09-26T10:00:00.000Z'), profile: 3 }] }] })
+    expect(await readPathMap(root, QA_FILE)).toEqual({ 'a.py': [{ anchor: IF, entries: [entry('x', '2026-09-25T10:00:00.000Z'), entry('y', '2026-09-26T10:00:00.000Z')] }] })
+  })
+
   it('手改过的顺序、重复的块读进来整理好', async () => {
     await writeRaw({ 'a.py': [
       { anchor: IF, entries: [entry('b', '2026-09-26T10:00:00.000Z')] },

vscode/src/codeReader/qa/qaMap.ts

@@ -13,6 +13,8 @@ export interface QaEntry {
   answer: string
   createdAt: string
   sessionId: string
+  /** 用哪个 profile 答的（profile 名）；选「默认」时、以前存的没有 */
+  profile?: string
 }
 
 /** 挂在一块上的问答。 */
@@ -34,10 +36,10 @@ function text(value: unknown): string | undefined {
 function parseEntry(value: unknown): QaEntry | undefined {
   if (!isRecord(value))
     return undefined
-  const [id, question, answer, createdAt] = [text(value.id), text(value.question), text(value.answer), text(value.createdAt)]
+  const [id, question, answer, createdAt, profile] = [text(value.id), text(value.question), text(value.answer), text(value.createdAt), text(value.profile)]
   if (!id || !question || !answer || !createdAt || Number.isNaN(Date.parse(createdAt)))
     return undefined
-  return { id, question, answer, createdAt, sessionId: typeof value.sessionId === 'string' ? value.sessionId : '' }
+  return { id, question, answer, createdAt, sessionId: typeof value.sessionId === 'string' ? value.sessionId : '', ...(profile && { profile }) }
 }
 
 /** 同一块的并成一项；块按记号排，问答按时间排：写出来的顺序稳定，git diff 干净。 */