fix: 修复转换微信语音发送逻辑

scripts/prepare-wechat-chatter-runtime.cjs

@@ -123,6 +123,30 @@ function patchPerSendPayload(scriptPath) {
   console.log('[wechat-personal] 已应用逐条发送 payload 隔离补丁')
 }
 
+function patchVoiceAudioBuffer(scriptPath) {
+  let source = fs.readFileSync(scriptPath, 'utf8')
+  if (source.includes('voiceAudioDataAddr = Memory.alloc(audioLen + 1);')) return
+
+  const staticAllocation = 'voiceAudioDataAddr = Memory.alloc(5 * 1024 * 1024); // 预分配5MB'
+  if (!source.includes(staticAllocation)) {
+    throw new Error('无法定位 wechat_chatter 语音缓冲区')
+  }
+  source = source.replace(
+    staticAllocation,
+    'voiceAudioDataAddr = Memory.alloc(1); // 上传前按语音长度重新分配'
+  )
+  const audioLengthMarker = '    const audioLen = audioBytes.length;\n'
+  if (!source.includes(audioLengthMarker)) {
+    throw new Error('无法定位 wechat_chatter 语音上传逻辑')
+  }
+  source = source.replace(
+    audioLengthMarker,
+    `${audioLengthMarker}    voiceAudioDataAddr = Memory.alloc(audioLen + 1);\n`
+  )
+  fs.writeFileSync(scriptPath, source)
+  console.log('[wechat-personal] 已应用按语音长度分配上传缓冲区补丁')
+}
+
 function patchImageHookReadiness(scriptPath) {
   let source = fs.readFileSync(scriptPath, 'utf8')
   if (
@@ -182,7 +206,8 @@ function addModifiedWorkNotice(scriptPath) {
  * Upstream: https://github.com/yincongcyincong/wechat_chatter
  * Runtime version: v0.0.18
  * License: GNU General Public License version 3 (GPL-3.0)
- * Changes: WeChat module discovery, per-send payload isolation, and image Hook readiness logging.
+ * Changes: WeChat module discovery, per-send payload isolation, dynamic voice upload buffers,
+ * and image Hook readiness logging.
  * These modifications are not provided by the upstream author.
  */
 
@@ -194,6 +219,7 @@ function addModifiedWorkNotice(scriptPath) {
 
 patchWechatCoreModuleBase(script)
 patchPerSendPayload(script)
+patchVoiceAudioBuffer(script)
 patchImageHookReadiness(script)
 addModifiedWorkNotice(script)
 fs.chmodSync(executable, 0o755)

src/main/index.ts

@@ -1777,13 +1777,19 @@ app.whenReady().then(async () => {
   ipcMain.handle('agent-hub:reconnect', () => agentHubService.reconnect())
   ipcMain.handle('agent-hub:disconnect', () => agentHubService.disconnect())
   ipcMain.handle('wechat-personal:getStatus', () => personalWechatSendService.getStatus())
+  ipcMain.handle('wechat-personal:getKeepProcess', () =>
+    personalWechatSendService.getKeepOneBotProcess()
+  )
+  ipcMain.handle('wechat-personal:setKeepProcess', (_, keep: boolean) =>
+    personalWechatSendService.setKeepOneBotProcess(Boolean(keep))
+  )
   ipcMain.handle('wechat-personal:getRuntimeStatus', () => personalWechatRuntimeManager.getStatus())
   ipcMain.handle('wechat-personal:downloadRuntime', () => personalWechatRuntimeManager.download())
   ipcMain.handle('wechat-personal:cancelRuntimeDownload', () => ({
     success: personalWechatRuntimeManager.cancelDownload()
   }))
   ipcMain.handle('wechat-personal:removeRuntime', async () => {
-    await personalWechatSendService.terminate()
+    await personalWechatSendService.terminate(true)
     return personalWechatRuntimeManager.remove()
   })
   ipcMain.handle('wechat-personal:openRuntimeDirectory', async () => {
@@ -1797,6 +1803,9 @@ app.whenReady().then(async () => {
   ipcMain.handle('wechat-personal:send', (_, request: PersonalWechatSendRequest) =>
     personalWechatSendService.send(request)
   )
+  ipcMain.handle('wechat-personal:getVoiceDiagnostic', () =>
+    personalWechatSendService.getLatestVoiceDiagnostic()
+  )
   ipcMain.handle('wechat-personal:selectImage', async (event) => {
     const window = BrowserWindow.fromWebContents(event.sender)
     const result = await dialog.showOpenDialog(window!, {

src/main/services/personal-wechat-runtime-manager.ts

@@ -57,6 +57,31 @@ function patchPerSendPayload(scriptPath: string): void {
   writeFileSync(scriptPath, source)
 }
 
+function patchVoiceAudioBuffer(scriptPath: string, strict = true): void {
+  let source = readFileSync(scriptPath, 'utf8')
+  if (source.includes('voiceAudioDataAddr = Memory.alloc(audioLen + 1);')) return
+
+  const staticAllocation = 'voiceAudioDataAddr = Memory.alloc(5 * 1024 * 1024); // 预分配5MB'
+  if (!source.includes(staticAllocation)) {
+    if (strict) throw new Error('下载的语音组件与当前应用不兼容')
+    return
+  }
+  source = source.replace(
+    staticAllocation,
+    'voiceAudioDataAddr = Memory.alloc(1); // 上传前按语音长度重新分配'
+  )
+  const audioLengthMarker = '    const audioLen = audioBytes.length;\n'
+  if (!source.includes(audioLengthMarker)) {
+    if (strict) throw new Error('下载的语音组件与当前应用不兼容')
+    return
+  }
+  source = source.replace(
+    audioLengthMarker,
+    `${audioLengthMarker}    voiceAudioDataAddr = Memory.alloc(audioLen + 1);\n`
+  )
+  writeFileSync(scriptPath, source)
+}
+
 function patchImageHookReadiness(scriptPath: string): void {
   let source = readFileSync(scriptPath, 'utf8')
   if (
@@ -114,7 +139,8 @@ function addModifiedWorkNotice(scriptPath: string): void {
  * Upstream: https://github.com/yincongcyincong/wechat_chatter
  * Runtime version: v0.0.18
  * License: GNU General Public License version 3 (GPL-3.0)
- * Changes: WeChat module discovery, per-send payload isolation, and image Hook readiness logging.
+ * Changes: WeChat module discovery, per-send payload isolation, dynamic voice upload buffers,
+ * and image Hook readiness logging.
  * These modifications are not provided by the upstream author.
  */
 
@@ -159,6 +185,12 @@ export class PersonalWechatRuntimeManager {
 
     const runtime = findPersonalWechatRuntime()
     if (runtime) {
+      try {
+        // Apply compatibility fixes to runtimes installed before this version.
+        patchVoiceAudioBuffer(join(runtime.workingDirectory, 'script.js'), false)
+      } catch {
+        // Status discovery should remain available even if an old runtime is read-only.
+      }
       return this.buildStatus('ready', ARCHIVE_SIZE, undefined, runtime.root)
     }
 
@@ -261,6 +293,7 @@ export class PersonalWechatRuntimeManager {
       const script = join(stagedDirectory, 'onebot', 'script.js')
       patchWechatCoreModuleBase(script)
       patchPerSendPayload(script)
+      patchVoiceAudioBuffer(script)
       patchImageHookReadiness(script)
       addModifiedWorkNotice(script)
       await chmod(executable, 0o755)

src/main/services/personal-wechat-send-service.ts

@@ -1,6 +1,6 @@
 import { app } from 'electron'
 import { execFile, spawn, type ChildProcess } from 'child_process'
-import { createHash } from 'crypto'
+import { createHash, randomUUID } from 'crypto'
 import { existsSync, readFileSync, readdirSync, statSync } from 'fs'
 import { createConnection } from 'net'
 import { homedir } from 'os'
@@ -10,10 +10,19 @@ import { promisify } from 'util'
 import type {
   PersonalWechatSendRequest,
   PersonalWechatSendResult,
-  PersonalWechatSenderStatus
+  PersonalWechatSenderStatus,
+  PersonalWechatVoiceDiagnostic
 } from '../../shared/personal-wechat'
 import { isPackagedRuntime } from '../runtime-mode'
+import { loadSettings, updateSettings } from './settings-store'
 import { SilkAudioDecoder } from '../voice-pipeline/audio-decoder'
+import {
+  validateVoicePcm,
+  validateVoiceSilkMetadata,
+  VOICE_FRAME_BYTES,
+  type VoicePcmMetadata
+} from '../voice-pipeline/voice-quality'
+import { appLogger } from '../app-logger'
 
 const execFileAsync = promisify(execFile)
 const DEFAULT_HOST = '127.0.0.1:58080'
@@ -22,6 +31,10 @@ const REQUEST_TIMEOUT_MS = 20_000
 const STOP_TIMEOUT_MS = 3_000
 const MAX_IMAGE_BYTES = 20 * 1024 * 1024
 const MAX_VOICE_BYTES = 20 * 1024 * 1024
+const MAX_PCM_BYTES = 64 * 1024 * 1024
+const VOICE_ENCODER_NAME = 'go-silk'
+const VOICE_ENCODER_VERSION = 'wechat_chatter-v0.0.18'
+let latestVoiceDiagnostic: PersonalWechatVoiceDiagnostic | null = null
 const WECHAT_APP_PATH = '/Applications/WeChat.app'
 const WECHAT_FILES_ROOT = join(
   homedir(),
@@ -239,6 +252,221 @@ function buildRuntimePythonPath(runtimeRoot: string): string {
     .join(delimiter)
 }
 
+function bundledFfmpegExecutable(): string {
+  const bundledFfmpeg = String(ffmpegStaticPath || '')
+    .replace('app.asar', 'app.asar.unpacked')
+    .trim()
+  return bundledFfmpeg && existsSync(bundledFfmpeg) ? bundledFfmpeg : 'ffmpeg'
+}
+
+async function convertAudioToPcm(audioData: Buffer): Promise<Buffer> {
+  return new Promise((resolve, reject) => {
+    const child = spawn(
+      bundledFfmpegExecutable(),
+      ['-v', 'error', '-i', 'pipe:0', '-f', 's16le', '-ar', '16000', '-ac', '1', 'pipe:1'],
+      {
+        env: { ...process.env, PATH: buildRuntimePath() },
+        stdio: ['pipe', 'pipe', 'pipe'],
+        windowsHide: true
+      }
+    )
+    const chunks: Buffer[] = []
+    let total = 0
+    let stderr = ''
+    child.stdout.on('data', (chunk: Buffer) => {
+      total += chunk.length
+      if (total > MAX_PCM_BYTES) {
+        child.kill()
+        reject(new Error('转换后的语音 PCM 过大'))
+        return
+      }
+      chunks.push(chunk)
+    })
+    child.stderr.on('data', (chunk: Buffer) => {
+      stderr += chunk.toString('utf8').slice(0, 2_000)
+    })
+    child.once('error', (error) => reject(new Error(`ffmpeg 转换失败：${error.message}`)))
+    child.once('close', (code) => {
+      if (code !== 0) {
+        reject(new Error(`ffmpeg 转换失败${stderr ? `：${stderr.trim()}` : ''}`))
+        return
+      }
+      resolve(Buffer.concat(chunks))
+    })
+    child.stdin.end(audioData)
+  })
+}
+
+async function runtimeVoiceLogSnapshot(): Promise<{ path: string; offset: number } | undefined> {
+  const runtime = findPersonalWechatRuntime()
+  const runningOneBot = await readOneBotProcessInfo()
+  // Prefer the runtime discovered by TraceMemo itself. Its path may contain
+  // spaces (for example, "Application Support"), so parsing `ps` output with
+  // a whitespace-delimited regex can produce a non-existent log path.
+  const executable =
+    runtime?.executable &&
+    runningOneBot &&
+    (runningOneBot.command === runtime.executable ||
+      runningOneBot.command.startsWith(`${runtime.executable} `))
+      ? runtime.executable
+      : runningOneBot?.command.match(/^(.*\/onebot(?:\/onebot)?)(?:\s|$)/)?.[1]
+  const processLogPath = executable ? join(dirname(executable), 'log', 'macos.log') : undefined
+  const logPath = processLogPath && existsSync(processLogPath) ? processLogPath : runtime?.logPath
+  if (!logPath || !existsSync(logPath)) return undefined
+  try {
+    return { path: logPath, offset: statSync(logPath).size }
+  } catch {
+    return undefined
+  }
+}
+
+function readVoiceRuntimeEvidence(snapshot?: { path: string; offset: number }): {
+  uploadResult?: string
+  uploadDataLen?: number
+  durationMs?: number
+  sendResult?: string
+} {
+  if (!snapshot || !existsSync(snapshot.path)) return {}
+  try {
+    const data = readFileSync(snapshot.path)
+    const lines = data
+      .subarray(Math.min(snapshot.offset, data.length))
+      .toString('utf8')
+      .split(/\r?\n/)
+    const evidence: {
+      uploadResult?: string
+      uploadDataLen?: number
+      durationMs?: number
+      sendResult?: string
+    } = {}
+    for (const line of lines) {
+      if (!line.trim()) continue
+      try {
+        const entry = JSON.parse(line) as Record<string, unknown>
+        const message = `${String(entry.msg || '')} ${String(entry.message || '')}`
+        if (message.includes('上传语音任务执行结果')) {
+          if (entry.result !== undefined) evidence.uploadResult = String(entry.result)
+          if (entry.silk_len !== undefined) evidence.uploadDataLen = Number(entry.silk_len)
+          if (entry.duration_ms !== undefined) evidence.durationMs = Number(entry.duration_ms)
+        }
+        if (message.includes('发送语音任务执行结果') && entry.result !== undefined) {
+          evidence.sendResult = String(entry.result)
+        }
+      } catch {
+        // Ignore a partially-written runtime log line.
+      }
+    }
+    return evidence
+  } catch {
+    return {}
+  }
+}
+
+async function waitForVoiceRuntimeEvidence(
+  snapshot: { path: string; offset: number } | undefined,
+  timeoutMs = 6_000
+): Promise<{
+  uploadResult?: string
+  uploadDataLen?: number
+  durationMs?: number
+  sendResult?: string
+}> {
+  if (!snapshot) return {}
+  const startedAt = Date.now()
+  let evidence = readVoiceRuntimeEvidence(snapshot)
+  while (Date.now() - startedAt < timeoutMs) {
+    // The OneBot HTTP handler acknowledges the task before its worker writes
+    // the upload/send callbacks to disk. Poll the request's log suffix so a
+    // successful asynchronous send is not reported as a validation failure.
+    if (
+      evidence.uploadResult !== undefined &&
+      (evidence.uploadResult !== '0' || evidence.sendResult !== undefined)
+    ) {
+      return evidence
+    }
+    await new Promise((resolve) => setTimeout(resolve, 100))
+    evidence = readVoiceRuntimeEvidence(snapshot)
+  }
+  return evidence
+}
+
+const VOICE_DIAGNOSTIC_KEYS = new Set([
+  'input_bytes',
+  'normalized_input_bytes',
+  'pcm_size',
+  'sample_rate',
+  'channels',
+  'input_duration_ms',
+  'upload_result',
+  'upload_data_len',
+  'silk_duration_ms',
+  'send_result',
+  'voice_send_mode',
+  'failure_phase',
+  'error'
+])
+
+function redactVoiceDiagnosticDetails(details: Record<string, unknown>): Record<string, unknown> {
+  const allowedDetails = Object.fromEntries(
+    Object.entries(details).filter(([key]) => VOICE_DIAGNOSTIC_KEYS.has(key))
+  )
+  if (allowedDetails.error !== undefined) {
+    const rawError = String(allowedDetails.error).trim()
+    allowedDetails.error = rawError
+      .replace(
+        /(["']?(?:aesKey|cdnKey|token|cookie|authorization|access_token|secret|apiKey)["']?\s*[:=]\s*["']?)([^"',;\]}\s]+)(["']?)/gi,
+        '$1[redacted]$3'
+      )
+      .replace(/Bearer\s+[^\s,;\]}"']+/gi, 'Bearer [redacted]')
+      .slice(0, 1_000)
+  }
+  return allowedDetails
+}
+
+export function buildPersonalWechatVoiceDiagnostic(
+  requestId: string,
+  phase: PersonalWechatVoiceDiagnostic['phase'],
+  details: Record<string, unknown>,
+  previous: PersonalWechatVoiceDiagnostic | null = null
+): PersonalWechatVoiceDiagnostic {
+  const allowedDetails = redactVoiceDiagnosticDetails(details)
+  return {
+    ...(previous?.request_id === requestId ? previous : {}),
+    request_id: requestId,
+    voice_id: requestId,
+    phase,
+    encoder_name: VOICE_ENCODER_NAME,
+    encoder_version: VOICE_ENCODER_VERSION,
+    ...allowedDetails
+  }
+}
+
+function logVoiceAttempt(
+  requestId: string,
+  phase: PersonalWechatVoiceDiagnostic['phase'],
+  details: Record<string, unknown> = {}
+): void {
+  latestVoiceDiagnostic = buildPersonalWechatVoiceDiagnostic(
+    requestId,
+    phase,
+    details,
+    latestVoiceDiagnostic
+  )
+  const allowedDetails = redactVoiceDiagnosticDetails(details)
+  appLogger.write({
+    level: phase === 'failed' ? 'error' : 'info',
+    scope: 'personal-wechat-voice',
+    message: `voice_${phase}`,
+    details: {
+      request_id: requestId,
+      voice_id: requestId,
+      encoder_name: VOICE_ENCODER_NAME,
+      encoder_version: VOICE_ENCODER_VERSION,
+      ...allowedDetails
+    }
+  })
+}
+
 function createWavBuffer(pcm: Buffer, sampleRate: number, channels: number): Buffer {
   const header = Buffer.alloc(44)
   header.write('RIFF', 0)
@@ -415,6 +643,18 @@ export class PersonalWechatSendService {
   private child: ChildProcess | null = null
   private startPromise: Promise<PersonalWechatSenderStatus> | null = null
   private lastError = ''
+  private voiceSendTail: Promise<void> = Promise.resolve()
+  private keepOneBotProcess = Boolean(loadSettings().keepPersonalWechatProcess)
+
+  getKeepOneBotProcess(): boolean {
+    return this.keepOneBotProcess
+  }
+
+  setKeepOneBotProcess(keep: boolean): boolean {
+    this.keepOneBotProcess = keep
+    updateSettings({ keepPersonalWechatProcess: keep })
+    return this.keepOneBotProcess
+  }
 
   async getStatus(): Promise<PersonalWechatSenderStatus> {
     const preflight = await this.preflight()
@@ -449,7 +689,7 @@ export class PersonalWechatSendService {
         canSend: false,
         canSendText: false,
         canSendImage: false,
-        message: 'OneBot 仍绑定旧微信进程，请点击“尝试重新绑定”'
+        message: 'OneBot 仍绑定旧微信进程，请点击“绑定微信”'
       }
     }
     if (hook.readiness === 'failed') {
@@ -459,7 +699,7 @@ export class PersonalWechatSendService {
         canSend: false,
         canSendText: false,
         canSendImage: false,
-        message: '微信发送 Hook 初始化失败，请尝试重新绑定',
+        message: '微信发送 Hook 初始化失败，请点击“绑定微信”',
         ...(hook.error ? { error: hook.error } : {})
       }
     }
@@ -477,7 +717,7 @@ export class PersonalWechatSendService {
       canSendVoice,
       message:
         hook.imageHookReady && preflight.status.imagePath && !imagePathBound
-          ? 'OneBot 尚未绑定微信图片目录，请点击“尝试重新绑定”'
+          ? 'OneBot 尚未绑定微信图片目录，请点击“绑定微信”'
           : canSendText || canSendImage || canSendVoice
             ? '个人微信已绑定，可使用已初始化的消息类型'
             : '个人微信已绑定，发送前请先在微信中手动初始化对应消息类型',
@@ -485,13 +725,42 @@ export class PersonalWechatSendService {
     }
   }
 
+  getLatestVoiceDiagnostic(): PersonalWechatVoiceDiagnostic | null {
+    return latestVoiceDiagnostic ? { ...latestVoiceDiagnostic } : null
+  }
+
   async send(request: PersonalWechatSendRequest): Promise<PersonalWechatSendResult> {
+    const requestId = randomUUID()
+    if (request.type !== 'voice') return this.sendInternal(request, requestId)
+
+    // OneBot's voice upload/callback bridge still uses process-wide Frida
+    // fields. Serialize voice requests here so duration, Silk length and CDN
+    // callback data cannot cross between two concurrent sends.
+    const previous = this.voiceSendTail
+    let release!: () => void
+    this.voiceSendTail = new Promise<void>((resolve) => {
+      release = resolve
+    })
+    await previous
+    try {
+      return await this.sendInternal(request, requestId)
+    } finally {
+      release()
+    }
+  }
+
+  private async sendInternal(
+    request: PersonalWechatSendRequest,
+    requestId: string
+  ): Promise<PersonalWechatSendResult> {
     const to = String(request?.to || '').trim()
     if (!to) {
       const status = await this.getStatus()
       return { success: false, status, error: '接收者不能为空' }
     }
     let fileBase64: string | undefined
+    let voicePcm: VoicePcmMetadata | undefined
+    let runtimeSnapshot: { path: string; offset: number } | undefined
     if (request.type === 'text') {
       const text = String(request.text || '').trim()
       if (!text) {
@@ -523,9 +792,45 @@ export class PersonalWechatSendService {
           error: `${request.type === 'voice' ? '语音' : '图片'}必须小于 20 MB`
         }
       }
-      fileBase64 = (
-        request.type === 'voice' ? await prepareVoiceFile(filePath) : readFileSync(filePath)
-      ).toString('base64')
+      let fileData: Buffer
+      try {
+        fileData =
+          request.type === 'voice' ? await prepareVoiceFile(filePath) : readFileSync(filePath)
+        const useLegacyVoicePath = request.type === 'voice' && request.voiceSendMode === 'legacy'
+        if (request.type === 'voice' && !useLegacyVoicePath) {
+          const sourceInputBytes = fileData.length
+          const pcm = await convertAudioToPcm(fileData)
+          const alignedPcmBytes = Math.floor(pcm.length / VOICE_FRAME_BYTES) * VOICE_FRAME_BYTES
+          const alignedPcm = pcm.subarray(0, alignedPcmBytes)
+          voicePcm = validateVoicePcm(alignedPcm)
+          // The bundled Go encoder consumes 20ms frames. Sending an aligned
+          // WAV makes the duration in the eventual protobuf match its output.
+          fileData = createWavBuffer(alignedPcm, voicePcm.sampleRate, voicePcm.channels)
+          logVoiceAttempt(requestId, 'prepared', {
+            input_bytes: sourceInputBytes,
+            normalized_input_bytes: fileData.length,
+            pcm_size: voicePcm.pcmSize,
+            sample_rate: voicePcm.sampleRate,
+            channels: voicePcm.channels,
+            input_duration_ms: voicePcm.durationMs,
+            voice_send_mode: 'normalized'
+          })
+        } else if (request.type === 'voice') {
+          logVoiceAttempt(requestId, 'prepared', {
+            input_bytes: fileData.length,
+            normalized_input_bytes: fileData.length,
+            voice_send_mode: 'legacy'
+          })
+        }
+      } catch (error) {
+        const message = error instanceof Error ? error.message : String(error)
+        if (request.type === 'voice') {
+          logVoiceAttempt(requestId, 'failed', { failure_phase: 'pcm_validation', error: message })
+        }
+        const status = await this.getStatus()
+        return { success: false, status, error: message }
+      }
+      fileBase64 = fileData.toString('base64')
       request = { ...request, to, filePath }
     }
 
@@ -547,6 +852,7 @@ export class PersonalWechatSendService {
     }
 
     const oneBot = buildPersonalWechatOneBotRequest(request, fileBase64)
+    if (request.type === 'voice') runtimeSnapshot = await runtimeVoiceLogSnapshot()
     try {
       const response = await requestWithTimeout(
         `http://${DEFAULT_HOST}${oneBot.endpoint}`,
@@ -561,9 +867,83 @@ export class PersonalWechatSendService {
       if (!response.ok) throw new Error(responseText || `HTTP ${response.status}`)
       const parsed = responseText ? (JSON.parse(responseText) as { status?: string }) : {}
       if (parsed.status && parsed.status !== 'ok') throw new Error(responseText)
+      if (request.type === 'voice') {
+        const evidence = await waitForVoiceRuntimeEvidence(runtimeSnapshot)
+        try {
+          if (evidence.uploadResult !== '0') throw new Error('未确认微信语音上传结果')
+          if (evidence.sendResult !== '1') throw new Error('未确认微信语音发送结果')
+          if (evidence.uploadDataLen === undefined || evidence.durationMs === undefined) {
+            throw new Error('未获取到微信 Silk 音频元数据')
+          }
+          validateVoiceSilkMetadata(evidence.uploadDataLen, evidence.durationMs)
+        } catch (error) {
+          const message = error instanceof Error ? error.message : String(error)
+          logVoiceAttempt(requestId, 'failed', {
+            failure_phase: 'silk_validation',
+            upload_result: evidence.uploadResult,
+            upload_data_len: evidence.uploadDataLen,
+            silk_duration_ms: evidence.durationMs,
+            send_result: evidence.sendResult,
+            error: message
+          })
+          const failedStatus = await this.getStatus()
+          return {
+            success: false,
+            status: { ...failedStatus, state: 'error', error: message },
+            error: message
+          }
+        }
+        logVoiceAttempt(requestId, 'completed', {
+          pcm_size: voicePcm?.pcmSize,
+          input_duration_ms: voicePcm?.durationMs,
+          upload_result: evidence.uploadResult,
+          upload_data_len: evidence.uploadDataLen,
+          silk_duration_ms: evidence.durationMs,
+          send_result: evidence.sendResult
+        })
+      }
       return { success: true, status: await this.getStatus() }
     } catch (error) {
       this.lastError = error instanceof Error ? error.message : String(error)
+      if (request.type === 'voice') {
+        const evidence = await waitForVoiceRuntimeEvidence(runtimeSnapshot, 1_000)
+        // OneBot may finish the asynchronous upload/send after its HTTP
+        // request has timed out. If the runtime log proves that this voice was
+        // uploaded and sent successfully, do not report a false failure.
+        const runtimeSendSucceeded =
+          evidence.uploadResult === '0' &&
+          evidence.sendResult === '1' &&
+          evidence.uploadDataLen !== undefined &&
+          evidence.durationMs !== undefined
+        if (runtimeSendSucceeded) {
+          try {
+            validateVoiceSilkMetadata(evidence.uploadDataLen!, evidence.durationMs!)
+            this.lastError = ''
+            logVoiceAttempt(requestId, 'completed', {
+              pcm_size: voicePcm?.pcmSize,
+              input_duration_ms: voicePcm?.durationMs,
+              upload_result: evidence.uploadResult,
+              upload_data_len: evidence.uploadDataLen,
+              silk_duration_ms: evidence.durationMs,
+              send_result: evidence.sendResult
+            })
+            return { success: true, status: await this.getStatus() }
+          } catch {
+            // Keep the transport error below when the runtime metadata is
+            // present but fails the same Silk validation as the normal path.
+          }
+        }
+        logVoiceAttempt(requestId, 'failed', {
+          failure_phase: 'http_send',
+          pcm_size: voicePcm?.pcmSize,
+          input_duration_ms: voicePcm?.durationMs,
+          upload_result: evidence.uploadResult,
+          upload_data_len: evidence.uploadDataLen,
+          silk_duration_ms: evidence.durationMs,
+          send_result: evidence.sendResult,
+          error: this.lastError
+        })
+      }
       const failedStatus = await this.getStatus()
       return {
         success: false,
@@ -614,7 +994,13 @@ export class PersonalWechatSendService {
     return status
   }
 
-  async terminate(): Promise<void> {
+  async terminate(force = false): Promise<void> {
+    if (this.keepOneBotProcess && !force) {
+      this.child = null
+      this.startPromise = null
+      this.lastError = ''
+      return
+    }
     const trackedPid = this.child?.pid
     const oneBot = await readOneBotProcessInfo()
     if (oneBot) await terminateOneBot(oneBot)
@@ -817,7 +1203,7 @@ export class PersonalWechatSendService {
         configPath,
         ...(imagePath ? { imagePath } : {}),
         state: this.child && this.child.exitCode === null ? 'starting' : 'stopped',
-        message: this.lastError || '尚未绑定当前微信，可点击“尝试重新绑定”'
+        message: this.lastError || '尚未绑定当前微信，可点击“绑定微信”'
       }
     }
   }

src/main/services/settings-store.ts

@@ -39,6 +39,8 @@ export interface AppSettings {
   showStartupProgress: boolean
   ttsSelectedVoiceId: string
   ttsModel: TextToSpeechModel
+  /** Keep a running personal-WeChat OneBot process across app restarts. */
+  keepPersonalWechatProcess?: boolean
 }
 
 function getDefaultDbRoot(): string {
@@ -120,7 +122,8 @@ const DEFAULT_SETTINGS: AppSettings = {
   compactMode: false,
   showStartupProgress: true,
   ttsSelectedVoiceId: '',
-  ttsModel: 's2.1-pro-free'
+  ttsModel: 's2.1-pro-free',
+  keepPersonalWechatProcess: false
 }
 
 const SETTINGS_FILE = path.join(

src/main/voice-pipeline/voice-quality.ts

@@ -0,0 +1,66 @@
+export const VOICE_SAMPLE_RATE = 16_000
+export const VOICE_CHANNELS = 1
+export const VOICE_SAMPLE_BYTES = 2
+export const VOICE_FRAME_MS = 20
+export const VOICE_MIN_PCM_BYTES =
+  (VOICE_SAMPLE_RATE * VOICE_CHANNELS * VOICE_SAMPLE_BYTES * VOICE_FRAME_MS) / 1000
+export const VOICE_FRAME_BYTES = VOICE_MIN_PCM_BYTES
+
+export interface VoicePcmMetadata {
+  pcmSize: number
+  sampleRate: number
+  channels: number
+  durationMs: number
+}
+
+export interface VoiceSilkMetadata {
+  silkSize: number
+  durationMs: number
+}
+
+/**
+ * Validate the exact PCM contract consumed by the bundled OneBot encoder.
+ * The Go Silk encoder emits a header-only payload for sub-frame input, which
+ * is accepted by the old path but produces an unplayable WeChat voice.
+ */
+export function validateVoicePcm(
+  pcm: Uint8Array,
+  sampleRate = VOICE_SAMPLE_RATE,
+  channels = VOICE_CHANNELS
+): VoicePcmMetadata {
+  if (sampleRate !== VOICE_SAMPLE_RATE || channels !== VOICE_CHANNELS) {
+    throw new Error('语音 PCM 必须是 16kHz 单声道')
+  }
+  if (pcm.byteLength === 0) throw new Error('语音 PCM 为空')
+  if (pcm.byteLength % VOICE_SAMPLE_BYTES !== 0) throw new Error('语音 PCM 长度无效')
+  if (pcm.byteLength < VOICE_MIN_PCM_BYTES) {
+    throw new Error('语音时长过短，至少需要 20 毫秒')
+  }
+  const durationMs = Math.floor(
+    (pcm.byteLength * 1000) / (sampleRate * channels * VOICE_SAMPLE_BYTES)
+  )
+  if (durationMs <= 0) throw new Error('语音时长无效')
+  return { pcmSize: pcm.byteLength, sampleRate, channels, durationMs }
+}
+
+export function validateVoiceSilk(
+  silk: Uint8Array,
+  durationMs: number,
+  silkHeader = '\x02#!SILK_V3'
+): VoiceSilkMetadata {
+  const header = new TextEncoder().encode(silkHeader)
+  if (silk.byteLength <= header.byteLength) throw new Error('Silk 音频为空或只有文件头')
+  for (let index = 0; index < header.length; index += 1) {
+    if (silk[index] !== header[index]) throw new Error('Silk 音频头无效')
+  }
+  if (!Number.isFinite(durationMs) || durationMs <= 0) throw new Error('Silk 时长无效')
+  return { silkSize: silk.byteLength, durationMs: Math.floor(durationMs) }
+}
+
+export function validateVoiceSilkMetadata(silkSize: number, durationMs: number): VoiceSilkMetadata {
+  if (!Number.isInteger(silkSize) || silkSize <= 10) {
+    throw new Error('Silk 音频为空或只有文件头')
+  }
+  if (!Number.isFinite(durationMs) || durationMs <= 0) throw new Error('Silk 时长无效')
+  return { silkSize, durationMs: Math.floor(durationMs) }
+}

src/preload/index.d.ts

@@ -58,7 +58,8 @@ import type {
   PersonalWechatVoiceSelectionResult,
   PersonalWechatSendRequest,
   PersonalWechatSendResult,
-  PersonalWechatSenderStatus
+  PersonalWechatSenderStatus,
+  PersonalWechatVoiceDiagnostic
 } from '../shared/personal-wechat'
 import type {
   PersonalWechatRuntimeDownloadResult,
@@ -581,6 +582,8 @@ declare global {
         limit?: number
       ) => Promise<{ success: boolean; insights: ImageInsight[] }>
       getPersonalWechatSenderStatus: () => Promise<PersonalWechatSenderStatus>
+      getPersonalWechatKeepOneBotProcess: () => Promise<boolean>
+      setPersonalWechatKeepOneBotProcess: (keep: boolean) => Promise<boolean>
       getPersonalWechatRuntimeStatus: () => Promise<PersonalWechatRuntimeStatus>
       downloadPersonalWechatRuntime: () => Promise<PersonalWechatRuntimeDownloadResult>
       cancelPersonalWechatRuntimeDownload: () => Promise<{ success: boolean }>
@@ -595,6 +598,7 @@ declare global {
       sendPersonalWechatMessage: (
         request: PersonalWechatSendRequest
       ) => Promise<PersonalWechatSendResult>
+      getPersonalWechatVoiceDiagnostic: () => Promise<PersonalWechatVoiceDiagnostic | null>
       getAgentHubStatus: () => Promise<AgentHubStatus>
       getAgentHubLogs: () => Promise<AgentHubLogEntry[]>
       clearAgentHubLogs: () => Promise<void>

src/preload/index.ts

@@ -30,7 +30,8 @@ import type {
   PersonalWechatVoiceSelectionResult,
   PersonalWechatSendRequest,
   PersonalWechatSendResult,
-  PersonalWechatSenderStatus
+  PersonalWechatSenderStatus,
+  PersonalWechatVoiceDiagnostic
 } from '../shared/personal-wechat'
 import type {
   PersonalWechatRuntimeDownloadResult,
@@ -352,6 +353,10 @@ const api = {
     ipcRenderer.invoke('image:listInsights', sessionId, limit),
   getPersonalWechatSenderStatus: (): Promise<PersonalWechatSenderStatus> =>
     ipcRenderer.invoke('wechat-personal:getStatus'),
+  getPersonalWechatKeepOneBotProcess: (): Promise<boolean> =>
+    ipcRenderer.invoke('wechat-personal:getKeepProcess'),
+  setPersonalWechatKeepOneBotProcess: (keep: boolean): Promise<boolean> =>
+    ipcRenderer.invoke('wechat-personal:setKeepProcess', keep),
   getPersonalWechatRuntimeStatus: (): Promise<PersonalWechatRuntimeStatus> =>
     ipcRenderer.invoke('wechat-personal:getRuntimeStatus'),
   downloadPersonalWechatRuntime: (): Promise<PersonalWechatRuntimeDownloadResult> =>
@@ -381,6 +386,8 @@ const api = {
   sendPersonalWechatMessage: (
     request: PersonalWechatSendRequest
   ): Promise<PersonalWechatSendResult> => ipcRenderer.invoke('wechat-personal:send', request),
+  getPersonalWechatVoiceDiagnostic: (): Promise<PersonalWechatVoiceDiagnostic | null> =>
+    ipcRenderer.invoke('wechat-personal:getVoiceDiagnostic'),
   getAgentHubStatus: () => ipcRenderer.invoke('agent-hub:getStatus'),
   getAgentHubLogs: () => ipcRenderer.invoke('agent-hub:getLogs'),
   clearAgentHubLogs: () => ipcRenderer.invoke('agent-hub:clearLogs'),

src/renderer/src/components/chat/PersonalWechatChatComposer.tsx

@@ -206,7 +206,7 @@ export function PersonalWechatChatComposer({
 
   const sendGenerated = async (): Promise<void> => {
     if (!generatedVoiceRef.current) return
-    const result = await send(
+    await send(
       {
         type: 'voice',
         to: targetId,
@@ -215,7 +215,20 @@ export function PersonalWechatChatComposer({
       },
       voiceText.trim() || '语音消息'
     )
-    if (result) clearGeneratedVoice()
+  }
+
+  const sendGeneratedAlternative = async (): Promise<void> => {
+    if (!generatedVoiceRef.current) return
+    await send(
+      {
+        type: 'voice',
+        to: targetId,
+        filePath: generatedVoiceRef.current.filePath,
+        isGroup: isGroupChat,
+        voiceSendMode: 'legacy'
+      },
+      voiceText.trim() || '语音消息'
+    )
   }
 
   const canSend = Boolean(
@@ -341,7 +354,7 @@ export function PersonalWechatChatComposer({
                       <span style={{ width: `${Math.min(100, previewProgress)}%` }} />
                     </div>
                   </div>
-                  <div>
+                  <div className="personal-wechat-generated-result-actions">
                     <Button
                       variant="outline"
                       size="sm"
@@ -362,6 +375,15 @@ export function PersonalWechatChatComposer({
                     <Button size="sm" onClick={() => void sendGenerated()} disabled={!canSend}>
                       {busy ? '发送中…' : '发送'}
                     </Button>
+                    <Button
+                      variant="outline"
+                      size="sm"
+                      onClick={() => void sendGeneratedAlternative()}
+                      disabled={!canSend}
+                      title="使用另一条语音发送路径"
+                    >
+                      {busy ? '发送中…' : '空白语音？重新处理'}
+                    </Button>
                   </div>
                 </div>
               ) : (

src/renderer/src/components/chat/PersonalWechatSendDialog.tsx

@@ -2,19 +2,29 @@ import { useCallback, useEffect, useRef, useState } from 'react'
 import type { Contact } from '../../../../shared/types'
 import type {
   PersonalWechatSendRequest,
-  PersonalWechatSenderStatus
+  PersonalWechatSenderStatus,
+  PersonalWechatVoiceDiagnostic
 } from '../../../../shared/personal-wechat'
 import type {
   PersonalWechatRuntimeProgressEvent,
   PersonalWechatRuntimeStatus
 } from '../../../../shared/personal-wechat-runtime'
-import { Button, Dialog, DialogContent, DialogDescription, DialogHeader, DialogTitle } from '../ui'
+import {
+  Button,
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogHeader,
+  DialogTitle,
+  Switch
+} from '../ui'
 import {
   PersonalWechatChatComposer,
   type ChatMessage,
   type PersonalWechatComposerMode
 } from './PersonalWechatChatComposer'
 import { PersonalWechatSetupGuide } from './PersonalWechatSetupGuide'
+import { PersonalWechatVoiceDiagnosticDialog } from './PersonalWechatVoiceDiagnosticDialog'
 
 type SelectedLocalFile = { path: string; name: string }
 
@@ -71,8 +81,15 @@ export function PersonalWechatSendDialog({
   const [runtimeBusy, setRuntimeBusy] = useState(false)
   const [sendBusy, setSendBusy] = useState(false)
   const [detectionAttempted, setDetectionAttempted] = useState(false)
+  // Status can be reconstructed from a previous OneBot process/log. These
+  // session gates ensure the user explicitly binds and detects after opening
+  // the flow instead of inheriting stale readiness.
+  const [sessionBound, setSessionBound] = useState(false)
   const [messages, setMessages] = useState<ChatMessage[]>([])
   const [sendError, setSendError] = useState<string | null>(null)
+  const [voiceDiagnostic, setVoiceDiagnostic] = useState<PersonalWechatVoiceDiagnostic | null>(null)
+  const [voiceDiagnosticOpen, setVoiceDiagnosticOpen] = useState(false)
+  const [keepOneBotProcess, setKeepOneBotProcess] = useState(false)
   const [composerStarted, setComposerStarted] = useState(Boolean(initialImage))
   const requestIdRef = useRef(0)
   const restoreFocusRef = useRef<HTMLElement | null>(null)
@@ -81,7 +98,10 @@ export function PersonalWechatSendDialog({
   const targetId = contact.m_nsUsrName
   const isBusy = binding || runtimeBusy || sendBusy
   const setupReady = Boolean(
-    senderStatus?.canSendText && (senderStatus?.canSendImage || senderStatus?.canSendVoice)
+    sessionBound &&
+    detectionAttempted &&
+    senderStatus?.canSendText &&
+    (senderStatus?.canSendImage || senderStatus?.canSendVoice)
   )
 
   const refreshStatus = useCallback(async (): Promise<void> => {
@@ -97,6 +117,15 @@ export function PersonalWechatSendDialog({
       setRuntimeStatus(nextRuntime)
       setRuntimeProgress(nextRuntime?.state === 'downloading' ? nextRuntime : null)
       setSenderStatus(nextSender)
+      setSessionBound(
+        nextSender.state === 'online' ||
+          Boolean(
+            nextSender.wechatPid &&
+            nextSender.boundWechatPid === nextSender.wechatPid &&
+            nextSender.attachReady &&
+            nextSender.baseAddressReady
+          )
+      )
     } catch (error) {
       if (requestId === requestIdRef.current) setSenderStatus(fallbackStatus(error))
     } finally {
@@ -114,6 +143,34 @@ export function PersonalWechatSendDialog({
     return unsubscribe
   }, [refreshStatus])
 
+  useEffect(() => {
+    let active = true
+    const readKeepProcess = window.api.getPersonalWechatKeepOneBotProcess
+    if (!readKeepProcess) return undefined
+    void readKeepProcess().then((keep) => {
+      if (active && typeof keep === 'boolean') setKeepOneBotProcess(keep)
+    })
+    return () => {
+      active = false
+    }
+  }, [])
+
+  const handleKeepOneBotProcessChange = async (keep: boolean): Promise<void> => {
+    const saveKeepProcess = window.api.setPersonalWechatKeepOneBotProcess
+    if (!saveKeepProcess) {
+      setSendError('请重启 TraceMemo 后再使用“保留 OneBot 进程”')
+      return
+    }
+    setKeepOneBotProcess(keep)
+    try {
+      const saved = await saveKeepProcess(keep)
+      if (typeof saved === 'boolean') setKeepOneBotProcess(saved)
+    } catch (error) {
+      setKeepOneBotProcess(!keep)
+      setSendError(error instanceof Error ? error.message : String(error))
+    }
+  }
+
   const handleDownloadRuntime = async (): Promise<void> => {
     if (runtimeBusy) return
     setRuntimeBusy(true)
@@ -138,6 +195,15 @@ export function PersonalWechatSendDialog({
     try {
       const nextStatus = await window.api.rebindPersonalWechatSender()
       setSenderStatus(nextStatus)
+      setSessionBound(
+        nextStatus.state === 'online' ||
+          Boolean(
+            nextStatus.wechatPid &&
+            nextStatus.boundWechatPid === nextStatus.wechatPid &&
+            nextStatus.attachReady &&
+            nextStatus.baseAddressReady
+          )
+      )
       if (nextStatus.state !== 'online' && nextStatus.message) setSendError(nextStatus.message)
     } catch (error) {
       setSendError(error instanceof Error ? error.message : String(error))
@@ -185,103 +251,140 @@ export function PersonalWechatSendDialog({
     }
   }
 
+  const handleOpenVoiceDiagnostic = async (): Promise<void> => {
+    const diagnostic = await window.api.getPersonalWechatVoiceDiagnostic()
+    setVoiceDiagnostic(diagnostic)
+    setVoiceDiagnosticOpen(true)
+  }
+
   return (
-    <Dialog open onOpenChange={(open) => !open && handleClose()}>
-      <DialogContent
-        className="personal-wechat-send-dialog max-h-[calc(100vh-2rem)] max-w-[720px] gap-0 overflow-y-auto p-0"
-        onOpenAutoFocus={() => {
-          restoreFocusRef.current =
-            document.activeElement instanceof HTMLElement ? document.activeElement : null
-        }}
-        onEscapeKeyDown={(event) => isBusy && event.preventDefault()}
-        onPointerDownOutside={(event) => isBusy && event.preventDefault()}
-      >
-        <DialogHeader className="personal-wechat-chat-header">
-          <div className="personal-wechat-chat-avatar" aria-hidden>
-            {displayName.slice(0, 1)}
-          </div>
-          <div className="personal-wechat-chat-heading">
-            <DialogTitle>{displayName}</DialogTitle>
-            <DialogDescription>
-              {isGroupChat ? '群聊' : '联系人'} · {setupReady ? '微信已连接' : '配置微信消息发送'}
-            </DialogDescription>
-          </div>
-          <span
-            className={`personal-wechat-connection-dot ${setupReady ? 'is-online' : ''}`}
-            aria-label={setupReady ? '微信已连接' : '微信尚未配置'}
-          />
-        </DialogHeader>
+    <>
+      <Dialog open onOpenChange={(open) => !open && handleClose()}>
+        <DialogContent
+          className="personal-wechat-send-dialog max-h-[calc(100vh-2rem)] max-w-[720px] gap-0 overflow-y-auto p-0"
+          onOpenAutoFocus={() => {
+            restoreFocusRef.current =
+              document.activeElement instanceof HTMLElement ? document.activeElement : null
+          }}
+          onEscapeKeyDown={(event) => isBusy && event.preventDefault()}
+          onPointerDownOutside={(event) => isBusy && event.preventDefault()}
+        >
+          <DialogHeader className="personal-wechat-chat-header">
+            <div className="personal-wechat-chat-avatar" aria-hidden>
+              {displayName.slice(0, 1)}
+            </div>
+            <div className="personal-wechat-chat-heading">
+              <DialogTitle>{displayName}</DialogTitle>
+              <DialogDescription>
+                {isGroupChat ? '群聊' : '联系人'} · {setupReady ? '微信已连接' : '配置微信消息发送'}
+              </DialogDescription>
+            </div>
+            <span
+              className={`personal-wechat-connection-dot ${setupReady ? 'is-online' : ''}`}
+              aria-label={setupReady ? '微信已连接' : '微信尚未配置'}
+            />
+          </DialogHeader>
 
-        <div className="personal-wechat-chat-body">
+          <div className="personal-wechat-chat-body">
+            {setupReady && composerStarted && (
+              <div className="personal-wechat-message-list" aria-label="消息列表">
+                {messages.length === 0 ? (
+                  <div className="personal-wechat-empty-message">还没有发送消息。</div>
+                ) : (
+                  messages.map((message) => (
+                    <div
+                      key={message.id}
+                      className={`personal-wechat-message-bubble ${message.outgoing ? 'is-outgoing' : ''}`}
+                    >
+                      <span className="personal-wechat-message-kind">
+                        {message.type === 'text'
+                          ? '文字'
+                          : message.type === 'image'
+                            ? '图片'
+                            : '语音'}
+                      </span>
+                      <span>{message.text || message.fileName}</span>
+                    </div>
+                  ))
+                )}
+              </div>
+            )}
+
+            {(!setupReady || !composerStarted) && senderStatus && (
+              <PersonalWechatSetupGuide
+                runtimeStatus={runtimeStatus}
+                senderStatus={senderStatus}
+                runtimeProgress={runtimeProgress}
+                runtimeBusy={runtimeBusy}
+                binding={binding}
+                detecting={detecting}
+                sessionBound={sessionBound}
+                onDownloadRuntime={() => void handleDownloadRuntime()}
+                onBind={() => void handleBind()}
+                detectionAttempted={detectionAttempted}
+                onDetect={() => void handleDetect()}
+                onStartSending={() => setComposerStarted(true)}
+                onOpenTextToSpeechSettings={handleOpenSettings}
+              />
+            )}
+
+            {setupReady && composerStarted && (
+              <PersonalWechatChatComposer
+                status={senderStatus!}
+                targetId={targetId}
+                isGroupChat={isGroupChat}
+                initialMode={initialMode}
+                initialImage={initialImage}
+                onOpenTextToSpeechSettings={handleOpenSettings}
+                onCancel={handleClose}
+                onSend={handleSend}
+                onMessage={(message) => setMessages((current) => [...current, message])}
+                busy={sendBusy}
+              />
+            )}
+            {sendError && (
+              <div className="personal-wechat-global-error" role="alert">
+                {sendError}
+              </div>
+            )}
+          </div>
           {setupReady && composerStarted && (
-            <div className="personal-wechat-message-list" aria-label="消息列表">
-              {messages.length === 0 ? (
-                <div className="personal-wechat-empty-message">还没有发送消息。</div>
-              ) : (
-                messages.map((message) => (
-                  <div
-                    key={message.id}
-                    className={`personal-wechat-message-bubble ${message.outgoing ? 'is-outgoing' : ''}`}
-                  >
-                    <span className="personal-wechat-message-kind">
-                      {message.type === 'text'
-                        ? '文字'
-                        : message.type === 'image'
-                          ? '图片'
-                          : '语音'}
-                    </span>
-                    <span>{message.text || message.fileName}</span>
-                  </div>
-                ))
-              )}
+            <div className="personal-wechat-chat-footer flex items-center justify-between">
+              <div className="flex items-center gap-2 text-xs text-muted-foreground">
+                <span>保留 OneBot 进程</span>
+                <Switch
+                  checked={keepOneBotProcess}
+                  onCheckedChange={(checked) => void handleKeepOneBotProcessChange(checked)}
+                  aria-label="保留 OneBot 进程"
+                />
+              </div>
+              <Button variant="link" size="sm" onClick={() => void handleOpenVoiceDiagnostic()}>
+                语音发送诊断
+              </Button>
             </div>
           )}
-
-          {(!setupReady || !composerStarted) && senderStatus && (
-            <PersonalWechatSetupGuide
-              runtimeStatus={runtimeStatus}
-              senderStatus={senderStatus}
-              runtimeProgress={runtimeProgress}
-              runtimeBusy={runtimeBusy}
-              binding={binding}
-              detecting={detecting}
-              onDownloadRuntime={() => void handleDownloadRuntime()}
-              onBind={() => void handleBind()}
-              detectionAttempted={detectionAttempted}
-              onDetect={() => void handleDetect()}
-              onStartSending={() => setComposerStarted(true)}
-              onOpenTextToSpeechSettings={handleOpenSettings}
-            />
-          )}
-
-          {setupReady && composerStarted && (
-            <PersonalWechatChatComposer
-              status={senderStatus!}
-              targetId={targetId}
-              isGroupChat={isGroupChat}
-              initialMode={initialMode}
-              initialImage={initialImage}
-              onOpenTextToSpeechSettings={handleOpenSettings}
-              onCancel={handleClose}
-              onSend={handleSend}
-              onMessage={(message) => setMessages((current) => [...current, message])}
-              busy={sendBusy}
-            />
-          )}
-          {sendError && (
-            <div className="personal-wechat-global-error" role="alert">
-              {sendError}
+          {(!setupReady || !composerStarted) && (
+            <div className="personal-wechat-chat-footer flex items-center justify-between">
+              <div className="flex items-center gap-2 text-xs text-muted-foreground">
+                <span>保留 OneBot 进程</span>
+                <Switch
+                  checked={keepOneBotProcess}
+                  onCheckedChange={(checked) => void handleKeepOneBotProcessChange(checked)}
+                  aria-label="保留 OneBot 进程"
+                />
+              </div>
+              <Button variant="outline" onClick={handleClose} disabled={isBusy}>
+                关闭
+              </Button>
             </div>
           )}
-        </div>
-        {(!setupReady || !composerStarted) && (
-          <div className="personal-wechat-chat-footer">
-            <Button variant="outline" onClick={handleClose} disabled={isBusy}>
-              关闭
-            </Button>
-          </div>
-        )}
-      </DialogContent>
-    </Dialog>
+        </DialogContent>
+      </Dialog>
+      <PersonalWechatVoiceDiagnosticDialog
+        open={voiceDiagnosticOpen}
+        diagnostic={voiceDiagnostic}
+        onOpenChange={setVoiceDiagnosticOpen}
+      />
+    </>
   )
 }

src/renderer/src/components/chat/PersonalWechatSetupGuide.tsx

@@ -15,6 +15,7 @@ interface PersonalWechatSetupGuideProps {
   binding: boolean
   detecting: boolean
   detectionAttempted: boolean
+  sessionBound: boolean
   onDownloadRuntime: () => void
   onBind: () => void
   onDetect: () => void
@@ -61,6 +62,7 @@ export function PersonalWechatSetupGuide({
   binding,
   detecting,
   detectionAttempted,
+  sessionBound,
   onDownloadRuntime,
   onBind,
   onDetect,
@@ -70,12 +72,14 @@ export function PersonalWechatSetupGuide({
   const [showSupportedVersions, setShowSupportedVersions] = useState(false)
   const runtimeReady = runtimeStatus?.state === 'ready' || senderStatus?.runtimeReady === true
   const runtimeDownloading = runtimeBusy || runtimeStatus?.state === 'downloading'
-  const connected = senderStatus ? isWechatBound(senderStatus) : false
+  const connected = sessionBound && (senderStatus ? isWechatBound(senderStatus) : false)
   const canSendText = Boolean(senderStatus?.canSendText)
   const canSendImage = Boolean(senderStatus?.canSendImage)
   const canSendVoice = Boolean(senderStatus?.canSendVoice)
   const mediaReady = canSendImage || canSendVoice
-  const verificationComplete = canSendText && mediaReady
+  const detectedTextReady = detectionAttempted && canSendText
+  const detectedMediaReady = detectionAttempted && mediaReady
+  const verificationComplete = connected && detectedTextReady && detectedMediaReady
   const allReady = verificationComplete
   const progress = runtimeProgress || runtimeStatus
   const progressPercent = Math.max(0, Math.min(100, Math.round((progress?.progress || 0) * 100)))
@@ -160,7 +164,8 @@ export function PersonalWechatSetupGuide({
               <p className="personal-wechat-step-warning" role="note">
                 绑定微信可能导致当前微信异常闪退，这是正常现象。若微信退出，请重新启动微信后，再回到这里重新检测/绑定。
                 <br />
-                微信总是自动更新？请在微信左下角打开“设置 → 通用”，取消勾选“有更新时自动升级微信”，否则版本变化后可能无法绑定。
+                微信总是自动更新？请在微信左下角打开“设置 →
+                通用”，取消勾选“有更新时自动升级微信”，否则版本变化后可能无法绑定。
               </p>
             )}
             <Button
@@ -188,7 +193,7 @@ export function PersonalWechatSetupGuide({
             <p className="personal-wechat-step-hint">
               TraceMemo 需要通过你主动发送的消息初始化微信消息能力。完成后点击“重新检测”。
             </p>
-            {!verificationComplete && (
+            {connected && !verificationComplete && (
               <Button
                 size="sm"
                 variant="outline"
@@ -214,8 +219,8 @@ export function PersonalWechatSetupGuide({
             <strong>能力检测</strong>
             <div className="personal-wechat-capabilities" aria-label="微信消息能力">
               {[
-                ['文字消息', canSendText],
-                ['图片和语音消息', mediaReady]
+                ['文字消息', detectedTextReady],
+                ['图片和语音消息', detectedMediaReady]
               ].map(([label, ready]) => (
                 <span key={String(label)} className={ready ? 'is-ready' : ''}>
                   <b aria-hidden>{ready ? '✓' : '−'}</b>

src/renderer/src/components/chat/PersonalWechatVoiceDiagnosticDialog.tsx

@@ -0,0 +1,55 @@
+import { useMemo, useState } from 'react'
+import type { PersonalWechatVoiceDiagnostic } from '../../../../shared/personal-wechat'
+import { Button, Dialog, DialogContent, DialogFooter, DialogHeader, DialogTitle } from '../ui'
+
+interface PersonalWechatVoiceDiagnosticDialogProps {
+  open: boolean
+  diagnostic: PersonalWechatVoiceDiagnostic | null
+  onOpenChange: (open: boolean) => void
+}
+
+export function PersonalWechatVoiceDiagnosticDialog({
+  open,
+  diagnostic,
+  onOpenChange
+}: PersonalWechatVoiceDiagnosticDialogProps): React.ReactElement {
+  const [copied, setCopied] = useState(false)
+  const json = useMemo(() => (diagnostic ? JSON.stringify(diagnostic, null, 2) : ''), [diagnostic])
+
+  const copyDiagnostic = async (): Promise<void> => {
+    if (!json) return
+    const result = await window.api.copyText(json)
+    setCopied(result.success)
+  }
+
+  return (
+    <Dialog
+      open={open}
+      onOpenChange={(nextOpen) => {
+        if (nextOpen) setCopied(false)
+        onOpenChange(nextOpen)
+      }}
+    >
+      <DialogContent className="max-w-[560px]">
+        <DialogHeader>
+          <DialogTitle>语音发送诊断</DialogTitle>
+        </DialogHeader>
+        {json ? (
+          <pre className="max-h-[min(50vh,420px)] overflow-auto rounded-md border border-border-subtle bg-muted/40 p-3 text-xs leading-5 text-foreground">
+            {json}
+          </pre>
+        ) : (
+          <p className="py-8 text-center text-sm text-muted-foreground">暂无诊断信息</p>
+        )}
+        <DialogFooter>
+          <Button variant="outline" onClick={() => onOpenChange(false)}>
+            关闭
+          </Button>
+          <Button onClick={() => void copyDiagnostic()} disabled={!json}>
+            {copied ? '已复制' : '复制诊断 JSON'}
+          </Button>
+        </DialogFooter>
+      </DialogContent>
+    </Dialog>
+  )
+}

src/shared/personal-wechat.ts

@@ -62,6 +62,8 @@ export interface PersonalWechatSendImageRequest extends PersonalWechatSendBaseRe
 export interface PersonalWechatSendVoiceRequest extends PersonalWechatSendBaseRequest {
   type: 'voice'
   filePath: string
+  /** Internal comparison switch for the temporary voice regression test. */
+  voiceSendMode?: 'normalized' | 'legacy'
 }
 
 export type PersonalWechatSendRequest =
@@ -75,6 +77,28 @@ export interface PersonalWechatSendResult {
   error?: string
 }
 
+/** Safe, user-copyable metadata for the most recent voice send attempt. */
+export interface PersonalWechatVoiceDiagnostic {
+  request_id: string
+  voice_id: string
+  phase: 'prepared' | 'completed' | 'failed'
+  encoder_name: string
+  encoder_version: string
+  input_bytes?: number
+  normalized_input_bytes?: number
+  pcm_size?: number
+  sample_rate?: number
+  channels?: number
+  input_duration_ms?: number
+  upload_result?: string
+  upload_data_len?: number
+  silk_duration_ms?: number
+  send_result?: string
+  voice_send_mode?: 'normalized' | 'legacy'
+  failure_phase?: string
+  error?: string
+}
+
 export interface PersonalWechatImageSelectionResult {
   canceled: boolean
   path?: string

tests/component/personal-wechat-send-dialog.test.tsx

@@ -16,6 +16,8 @@ const getTextToSpeechSettings = vi.fn()
 const listTextToSpeechVoices = vi.fn()
 const synthesizeTextToSpeech = vi.fn()
 const removeGeneratedTextToSpeechAudio = vi.fn()
+const getPersonalWechatVoiceDiagnostic = vi.fn()
+const copyText = vi.fn()
 
 const contact = {
   m_nsUsrName: 'fixture-room@chatroom',
@@ -71,6 +73,11 @@ function renderDialog(
 }
 
 async function startComposer(): Promise<void> {
+  const bind = await screen.findByRole('button', { name: '绑定微信' })
+  fireEvent.click(bind)
+  await screen.findByText('✓ 微信已绑定')
+  const detect = await screen.findByRole('button', { name: '重新检测' })
+  fireEvent.click(detect)
   const start = await screen.findByRole('button', { name: '开始发送' })
   fireEvent.click(start)
 }
@@ -125,6 +132,8 @@ describe('PersonalWechatSendDialog', () => {
       audioDataUrl: 'data:audio/mpeg;base64,fixture'
     })
     removeGeneratedTextToSpeechAudio.mockReset().mockResolvedValue({ success: true })
+    getPersonalWechatVoiceDiagnostic.mockReset().mockResolvedValue(null)
+    copyText.mockReset().mockResolvedValue({ success: true })
     Object.defineProperty(window, 'api', {
       configurable: true,
       value: {
@@ -139,7 +148,9 @@ describe('PersonalWechatSendDialog', () => {
         getTextToSpeechSettings,
         listTextToSpeechVoices,
         synthesizeTextToSpeech,
-        removeGeneratedTextToSpeechAudio
+        removeGeneratedTextToSpeechAudio,
+        getPersonalWechatVoiceDiagnostic,
+        copyText
       }
     })
   })
@@ -165,15 +176,13 @@ describe('PersonalWechatSendDialog', () => {
     expect(screen.getByText('验证消息能力')).toBeInTheDocument()
     expect(screen.getByText('能力检测')).toBeInTheDocument()
     expect(screen.getByText('图片和语音消息')).toBeInTheDocument()
+    expect(screen.getByRole('note')).toHaveTextContent(
+      '绑定微信可能导致当前微信异常闪退，这是正常现象。若微信退出，请重新启动微信后，再回到这里重新检测/绑定。'
+    )
     fireEvent.click(screen.getByRole('button', { name: '查看支持的微信版本' }))
     const versionsDialog = screen.getByRole('dialog', { name: '支持的微信版本' })
     expect(versionsDialog).toBeInTheDocument()
     expect(versionsDialog).toHaveTextContent('4.1.11.53')
-    expect(
-      screen.getByText(
-        '绑定微信可能导致当前微信异常闪退，这是正常现象。若微信退出，请重新启动微信后，再回到这里重新检测/绑定。'
-      )
-    ).toBeInTheDocument()
     expect(screen.queryByLabelText('消息列表')).not.toBeInTheDocument()
     expect(screen.queryByText('TraceMemo 消息发送')).not.toBeInTheDocument()
     expect(screen.queryByText('PID 4668')).not.toBeVisible()
@@ -232,6 +241,27 @@ describe('PersonalWechatSendDialog', () => {
     )
   })
 
+  it('sends the same generated voice through the comparison path', async () => {
+    renderDialog()
+    await startComposer()
+    fireEvent.click(screen.getByRole('radio', { name: '语音' }))
+    fireEvent.change(screen.getByRole('textbox', { name: '语音文字' }), {
+      target: { value: '入口2语音测试' }
+    })
+    fireEvent.click(screen.getByRole('button', { name: '生成语音' }))
+    await waitFor(() => expect(screen.getByText('语音已生成')).toBeInTheDocument())
+    fireEvent.click(screen.getByRole('button', { name: '发送2' }))
+    await waitFor(() =>
+      expect(sendMessage).toHaveBeenCalledWith({
+        type: 'voice',
+        to: 'fixture-room@chatroom',
+        filePath: '/tmp/generated.mp3',
+        isGroup: true,
+        voiceSendMode: 'legacy'
+      })
+    )
+  })
+
   it('uses the existing runtime, binding and detection IPC actions', async () => {
     getRuntimeStatus
       .mockResolvedValueOnce({ ...readyRuntime, state: 'missing', progress: 0 })
@@ -290,6 +320,9 @@ describe('PersonalWechatSendDialog', () => {
     })
     renderDialog()
     expect(await screen.findByText('图片和语音消息')).toBeInTheDocument()
+    fireEvent.click(screen.getByRole('button', { name: '绑定微信' }))
+    await screen.findByText('✓ 微信已绑定')
+    fireEvent.click(await screen.findByRole('button', { name: '重新检测' }))
     expect(screen.getByText('微信消息发送已配置完成')).toBeInTheDocument()
     expect(screen.getByRole('button', { name: '开始发送' })).toBeEnabled()
     expect(screen.queryByText('图片消息')).not.toBeInTheDocument()
@@ -307,6 +340,8 @@ describe('PersonalWechatSendDialog', () => {
       message: '等待消息初始化'
     })
     renderDialog()
+    fireEvent.click(await screen.findByRole('button', { name: '绑定微信' }))
+    await screen.findByText('✓ 微信已绑定')
     const detect = await screen.findByRole('button', { name: '重新检测' })
     expect(detect).toBeEnabled()
     fireEvent.click(detect)
@@ -329,4 +364,41 @@ describe('PersonalWechatSendDialog', () => {
     expect(screen.getByRole('button', { name: '正在发送…' })).toBeDisabled()
     expect(screen.getByRole('radio', { name: '图片' })).toBeDisabled()
   })
+
+  it('shows and copies the latest redacted voice diagnostic JSON', async () => {
+    getPersonalWechatVoiceDiagnostic.mockResolvedValue({
+      request_id: 'request-1',
+      voice_id: 'request-1',
+      phase: 'completed',
+      encoder_name: 'go-silk',
+      encoder_version: 'wechat_chatter-v0.0.18',
+      input_bytes: 35107,
+      normalized_input_bytes: 69804,
+      pcm_size: 69760,
+      sample_rate: 16000,
+      channels: 1,
+      input_duration_ms: 2180,
+      upload_result: '0',
+      upload_data_len: 4380,
+      silk_duration_ms: 2180,
+      send_result: '1'
+    })
+    renderDialog()
+    await startComposer()
+    fireEvent.click(screen.getByRole('button', { name: '语音发送诊断' }))
+    const diagnosticDialog = await screen.findByRole('dialog', { name: '语音发送诊断' })
+    expect(diagnosticDialog).toHaveTextContent('"encoder_name": "go-silk"')
+    expect(diagnosticDialog).not.toHaveTextContent('aesKey')
+    fireEvent.click(screen.getByRole('button', { name: '复制诊断 JSON' }))
+    await waitFor(() => expect(copyText).toHaveBeenCalledWith(expect.stringContaining('request-1')))
+    expect(screen.getByRole('button', { name: '已复制' })).toBeInTheDocument()
+  })
+
+  it('shows an empty state when no voice diagnostic exists', async () => {
+    renderDialog()
+    await startComposer()
+    fireEvent.click(screen.getByRole('button', { name: '语音发送诊断' }))
+    expect(await screen.findByText('暂无诊断信息')).toBeInTheDocument()
+    expect(screen.getByRole('button', { name: '复制诊断 JSON' })).toBeDisabled()
+  })
 })

tests/integration/preload-contract.test.ts

@@ -108,6 +108,8 @@ describe('preload IPC contract', () => {
     }
     await api.sendPersonalWechatMessage(sendRequest)
     expect(invoke).toHaveBeenLastCalledWith('wechat-personal:send', sendRequest)
+    await api.getPersonalWechatVoiceDiagnostic()
+    expect(invoke).toHaveBeenLastCalledWith('wechat-personal:getVoiceDiagnostic')
     await api.selectPersonalWechatImage()
     expect(invoke).toHaveBeenLastCalledWith('wechat-personal:selectImage')
   })

tests/unit/personal-wechat-send-service.test.ts

@@ -11,6 +11,7 @@ vi.mock('electron', () => ({
 }))
 
 import {
+  buildPersonalWechatVoiceDiagnostic,
   buildPersonalWechatOneBotRequest,
   findWechatImagePath,
   findPersonalWechatRuntime,
@@ -32,6 +33,37 @@ afterEach(() => {
 })
 
 describe('personal WeChat OneBot request', () => {
+  it('keeps voice diagnostics to the safe metadata allowlist', () => {
+    const diagnostic = buildPersonalWechatVoiceDiagnostic('request-1', 'completed', {
+      input_bytes: 10,
+      upload_result: '0',
+      error: undefined,
+      aesKey: 'secret',
+      cdnKey: 'secret',
+      token: 'secret',
+      runtime_log: 'private'
+    })
+    expect(diagnostic).toMatchObject({ request_id: 'request-1', upload_result: '0' })
+    expect(diagnostic).not.toHaveProperty('aesKey')
+    expect(diagnostic).not.toHaveProperty('cdnKey')
+    expect(diagnostic).not.toHaveProperty('token')
+    expect(diagnostic).not.toHaveProperty('runtime_log')
+  })
+
+  it('redacts secrets embedded in diagnostic errors', () => {
+    const diagnostic = buildPersonalWechatVoiceDiagnostic('request-2', 'failed', {
+      error:
+        'upload failed aesKey=secret-value Bearer bearer-secret token:token-value {"cdnKey":"json-secret"}'
+    })
+    expect(diagnostic.error).toContain('aesKey=[redacted]')
+    expect(diagnostic.error).toContain('Bearer [redacted]')
+    expect(diagnostic.error).toContain('token:[redacted]')
+    expect(diagnostic.error).not.toContain('secret-value')
+    expect(diagnostic.error).not.toContain('bearer-secret')
+    expect(diagnostic.error).not.toContain('token-value')
+    expect(diagnostic.error).not.toContain('json-secret')
+  })
+
   it('builds a private text message request', () => {
     expect(
       buildPersonalWechatOneBotRequest({

tests/unit/security-and-errors.test.ts

@@ -87,6 +87,14 @@ describe('personal WeChat runtime security invariants', () => {
     for (const source of [runtimeManagerSource, preparationScriptSource]) {
       expect(source).not.toContain('pilk==')
       expect(source).not.toMatch(/['"]pip['"]/)
+      expect(source).toContain('voiceAudioDataAddr = Memory.alloc(audioLen + 1);')
+      expect(source).toContain('上传前按语音长度重新分配')
     }
+
+    const senderSource = readFileSync(
+      resolve('src/main/services/personal-wechat-send-service.ts'),
+      'utf8'
+    )
+    expect(senderSource).toContain('buildRuntimePythonPath(preflight.runtime.root)')
   })
 })

tests/unit/voice-quality.test.ts

@@ -0,0 +1,38 @@
+import { describe, expect, it } from 'vitest'
+import {
+  VOICE_MIN_PCM_BYTES,
+  validateVoicePcm,
+  validateVoiceSilk,
+  validateVoiceSilkMetadata
+} from '../../src/main/voice-pipeline/voice-quality'
+
+describe('voice quality gates', () => {
+  it('accepts a complete 20ms PCM frame', () => {
+    expect(validateVoicePcm(new Uint8Array(VOICE_MIN_PCM_BYTES))).toMatchObject({
+      pcmSize: VOICE_MIN_PCM_BYTES,
+      sampleRate: 16_000,
+      channels: 1,
+      durationMs: 20
+    })
+  })
+
+  it('rejects empty, odd-sized and sub-frame PCM', () => {
+    expect(() => validateVoicePcm(new Uint8Array())).toThrow('PCM 为空')
+    expect(() => validateVoicePcm(new Uint8Array(3))).toThrow('长度无效')
+    expect(() => validateVoicePcm(new Uint8Array(VOICE_MIN_PCM_BYTES - 2))).toThrow('过短')
+  })
+
+  it('rejects a header-only Silk payload', () => {
+    expect(() => validateVoiceSilkMetadata(10, 20)).toThrow('只有文件头')
+    expect(() => validateVoiceSilk(new TextEncoder().encode('\x02#!SILK_V3'), 20)).toThrow(
+      '只有文件头'
+    )
+  })
+
+  it('accepts valid Silk metadata', () => {
+    expect(validateVoiceSilkMetadata(128, 240)).toEqual({ silkSize: 128, durationMs: 240 })
+    const silk = new Uint8Array(128)
+    silk.set(new TextEncoder().encode('\x02#!SILK_V3'))
+    expect(validateVoiceSilk(silk, 240)).toEqual({ silkSize: 128, durationMs: 240 })
+  })
+})