feat: 知识库更新，优化批量语音转写 - 合并索引 - 增加会话级批量转写处理 - 补充语音转写回归测试

src/shared/ai-search.ts

@@ -1,4 +1,8 @@
-import type { KnowledgeEvidence, KnowledgeSearchIpcResult } from './knowledge'
+import type {
+  KnowledgeEvidence,
+  KnowledgeSearchIpcResult,
+  KnowledgeVoiceCoverage
+} from './knowledge'
 
 export type AiSearchScope = 'global' | 'groups' | 'contacts' | 'conversation'
 export type AiSearchRange = 'today' | '7d' | '30d' | 'all'
@@ -210,6 +214,7 @@ export interface AiSearchRetrievalContract {
   fallbackUsed: boolean
   fallbackReason?: string
   suspicious: boolean
+  voiceCoverage?: KnowledgeVoiceCoverage
 }
 
 export interface AiSearchPipelineResult {
@@ -224,6 +229,7 @@ export interface AiSearchPipelineResult {
     | 'indexedMessageCount'
     | 'indexedChunkCount'
     | 'totalMessages'
+    | 'voiceCoverage'
   >
   candidateEvidenceCount: number
   retrieval: AiSearchRetrievalContract

src/shared/knowledge.ts

@@ -40,6 +40,8 @@ export interface KnowledgeSourceMessage {
   text?: string
   attachment?: KnowledgeAttachmentMetadata
   voiceTranscript?: string
+  /** Local coverage state only. Error text is never copied into the index. */
+  voiceTranscriptState?: 'pending' | 'transcribed' | 'failed'
 }
 
 export interface KnowledgeNormalizedMessage extends KnowledgeSourceMessage {
@@ -171,10 +173,19 @@ export interface KnowledgeEvidence {
   /** Unix epoch milliseconds. */
   timestamp: number
   messageIds: string[]
+  /** The source type belongs to the original message, not the retrieval method. */
+  sourceKind: KnowledgeMessageKind
   text: string
   score?: number
 }
 
+export interface KnowledgeVoiceCoverage {
+  voiceMessageCount: number
+  transcribedVoiceCount: number
+  failedVoiceCount: number
+  voiceCoverageComplete: boolean
+}
+
 /** A bounded, local summary of a single conversation retrieval. */
 export interface KnowledgeConversationRetrieval {
   conversationId: string
@@ -255,6 +266,7 @@ export interface KnowledgeSearchResult {
   indexedChunkCount: number
   timings: KnowledgeSearchTimings
   conversationRetrieval?: KnowledgeConversationRetrieval
+  voiceCoverage?: KnowledgeVoiceCoverage
 }
 
 /** Renderer-facing request. Chat timestamps use Unix seconds in the existing UI. */

src/shared/voice-recognition.ts

@@ -7,6 +7,27 @@ export interface VoiceMessageReference {
   svrId?: string | number
 }
 
+export type VoiceRecognitionPriority = 'interactive' | 'background'
+
+export type VoiceTranscriptState = 'pending' | 'transcribed' | 'failed'
+
+export interface VoiceTranscriptUpdate {
+  accountIdentity: string
+  reference: VoiceMessageReference
+  messageIdentity: string
+  state: Exclude<VoiceTranscriptState, 'pending'>
+  transcript?: string
+  error?: string
+  cached: boolean
+}
+
+export interface VoiceTranscriptSnapshot {
+  state: VoiceTranscriptState
+  transcript?: string
+  error?: string
+  updatedAt?: number
+}
+
 export type VoiceModelState =
   | 'missing'
   | 'downloading'
@@ -55,4 +76,53 @@ export interface VoiceRecognitionResult {
   code?: VoiceRecognitionErrorCode
 }
 
+export type VoiceBatchRange = 'recent_30_days' | 'current_year' | 'selected_history'
+
+export interface VoiceBatchRequest {
+  conversationIds: string[]
+  range: VoiceBatchRange
+}
+
+export interface VoiceBatchPreflight {
+  accountIdentity: string
+  conversationCount: number
+  voiceMessageCount: number
+  cachedCount: number
+  pendingCount: number
+  failedCount: number
+  estimatedDurationMs: number | null
+  modelReady: boolean
+}
+
+/**
+ * Lightweight per-conversation counts for the batch-selection UI. Unlike a
+ * preflight this deliberately does not enumerate every voice message.
+ */
+export interface VoiceBatchConversationSummary {
+  conversationId: string
+  voiceMessageCount: number | null
+}
+
+export type VoiceBatchState =
+  | 'idle'
+  | 'pending'
+  | 'processing'
+  | 'completed'
+  | 'partially_failed'
+  | 'cancelled'
+
+export interface VoiceBatchProgress {
+  accountIdentity: string
+  state: VoiceBatchState
+  total: number
+  processed: number
+  cached: number
+  succeeded: number
+  failed: number
+  currentConversationId?: string
+  currentMessageIdentity?: string
+  elapsedMs: number
+  estimatedRemainingMs: number | null
+}
+
 export interface VoiceModelProgressEvent extends VoiceModelStatus {}