feat: ship v0.8.0 with writing logs and AI knowledge extraction

Deliver P5.2 writing day logs, cockpit heatmap, streak tracking, and chapter knowledge auto-extraction with merge review.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/main/ipc/handlers/auto.handler.ts

@@ -7,6 +7,9 @@ import { AiClientService } from '../../services/ai-client.service'
 import { buildFlowContextPayload, readFlowSystemPrompt } from '../../services/flow-context.util'
 import { checkInteractiveGate } from '../../services/interactive-gate.service'
 import { AutoWritingService } from '../../services/auto-writing.service'
+import { scheduleChapterExtraction } from '../../services/knowledge-extraction-runner'
+import { trackerFor } from '../../services/chapter-writing-tracker.service'
+import type { WritingLogService } from '../../services/writing-log.service'
 import { InteractiveRepository } from '../../db/repositories/interactive.repo'
 import { wrap } from '../result'
 
@@ -33,9 +36,9 @@ function readContextText(registry: BookRegistryService, bookId: string, flowId:
 export function registerAutoHandlers(
   registry: BookRegistryService,
   settings: GlobalSettingsService,
-  aiClient: AiClientService
+  aiClient: AiClientService,
+  writingLogs: WritingLogService
 ): void {
-  void settings
 
   ipcMain.handle(IPC.AUTO_CHECK_GATE, (_e, { bookId }: { bookId: string }) =>
     wrap(() => checkInteractiveGate(registry.getDb(bookId)))
@@ -203,7 +206,14 @@ export function registerAutoHandlers(
     (
       _e,
       { bookId, flowId, volumeId, title }: { bookId: string; flowId: string; volumeId: string; title?: string }
-    ) => wrap(() => serviceFor(registry, bookId, aiClient).finishChapter(flowId, volumeId, title))
+    ) =>
+      wrap(() => {
+        const result = serviceFor(registry, bookId, aiClient).finishChapter(flowId, volumeId, title)
+        const ch = registry.getChapterRepo(bookId).get(result.chapterId)!
+        trackerFor(registry, bookId, writingLogs).supplementOnFinish(result.chapterId, ch.wordCount)
+        scheduleChapterExtraction(registry, bookId, result.chapterId, aiClient, settings)
+        return result
+      })
   )
 
   ipcMain.handle(IPC.AUTO_ABORT, (_e, { flowId }: { flowId: string }) =>

src/main/ipc/handlers/chapter.handler.ts

@@ -2,10 +2,15 @@ import { ipcMain } from 'electron'
 import { IPC } from '../../../shared/ipc-channels'
 import type { ChapterStatus, PublishStatus } from '../../../shared/types'
 import { BookRegistryService } from '../../services/book-registry'
+import { trackerFor } from '../../services/chapter-writing-tracker.service'
+import type { WritingLogService } from '../../services/writing-log.service'
 import { ftsSync } from '../../services/fts-sync.service'
 import { wrap } from '../result'
 
-export function registerChapterHandlers(registry: BookRegistryService): void {
+export function registerChapterHandlers(
+  registry: BookRegistryService,
+  writingLogs: WritingLogService
+): void {
   ipcMain.handle(
     IPC.VOLUME_CREATE,
     (_event, { bookId, name }: { bookId: string; name: string }) =>
@@ -91,6 +96,7 @@ export function registerChapterHandlers(registry: BookRegistryService): void {
           chapter.title,
           chapter.content
         )
+        trackerFor(registry, bookId, writingLogs).recordDelta(chapterId, chapter.wordCount)
         registry.updateMeta(bookId, { lastChapterId: chapterId })
         return chapter
       })

src/main/ipc/handlers/cockpit.handler.ts

@@ -3,16 +3,20 @@ import { IPC } from '../../../shared/ipc-channels'
 import { BookRegistryService } from '../../services/book-registry'
 import { CockpitService } from '../../services/cockpit.service'
 import type { GlobalSettingsService } from '../../services/global-settings'
+import type { WritingLogService } from '../../services/writing-log.service'
 import { wrap } from '../result'
 
 export function registerCockpitHandlers(
   registry: BookRegistryService,
-  settings: GlobalSettingsService
+  settings: GlobalSettingsService,
+  writingLogs: WritingLogService
 ): void {
   ipcMain.handle(
     IPC.COCKPIT_SUMMARY,
     (_e, { bookId, volumeId }: { bookId: string; volumeId?: string }) =>
-      wrap(() => new CockpitService(registry.getDb(bookId), settings).getSummary(volumeId))
+      wrap(() =>
+        new CockpitService(registry.getDb(bookId), settings, writingLogs).getSummary(volumeId, bookId)
+      )
   )
 
   ipcMain.handle(IPC.COCKPIT_MARK_SEEN, (_e, { bookId }: { bookId: string }) =>

src/main/ipc/handlers/interactive.handler.ts

@@ -7,6 +7,9 @@ import { AiClientService } from '../../services/ai-client.service'
 import { buildFlowContextPayload, readFlowSystemPrompt } from '../../services/flow-context.util'
 import { checkInteractiveGate } from '../../services/interactive-gate.service'
 import { InteractiveWritingService } from '../../services/interactive-writing.service'
+import { scheduleChapterExtraction } from '../../services/knowledge-extraction-runner'
+import { trackerFor } from '../../services/chapter-writing-tracker.service'
+import type { WritingLogService } from '../../services/writing-log.service'
 import { wrap } from '../result'
 
 const activeInteractive = new Map<string, AbortController>()
@@ -24,7 +27,8 @@ function enrich(registry: BookRegistryService, bookId: string, aiClient: AiClien
 export function registerInteractiveHandlers(
   registry: BookRegistryService,
   settings: GlobalSettingsService,
-  aiClient: AiClientService
+  aiClient: AiClientService,
+  writingLogs: WritingLogService
 ): void {
   ipcMain.handle(IPC.INTERACTIVE_CHECK_GATE, (_e, { bookId }: { bookId: string }) =>
     wrap(() => checkInteractiveGate(registry.getDb(bookId)))
@@ -194,7 +198,13 @@ export function registerInteractiveHandlers(
         title
       }: { bookId: string; flowId: string; volumeId: string; title?: string }
     ) =>
-      wrap(() => serviceFor(registry, bookId, aiClient).finishChapter(flowId, volumeId, title))
+      wrap(() => {
+        const result = serviceFor(registry, bookId, aiClient).finishChapter(flowId, volumeId, title)
+        const ch = registry.getChapterRepo(bookId).get(result.chapterId)!
+        trackerFor(registry, bookId, writingLogs).supplementOnFinish(result.chapterId, ch.wordCount)
+        scheduleChapterExtraction(registry, bookId, result.chapterId, aiClient, settings)
+        return result
+      })
   )
 
   ipcMain.handle(IPC.INTERACTIVE_ABORT, (_e, { flowId }: { flowId: string }) =>

src/main/ipc/handlers/knowledge.handler.ts

@@ -1,15 +1,24 @@
 import { ipcMain } from 'electron'
 import { IPC } from '../../../shared/ipc-channels'
-import type { CreateKnowledgeInput, KnowledgeStatus, KnowledgeType, KnowledgeSuggestOptions } from '../../../shared/types'
+import type {
+  CreateKnowledgeInput,
+  KnowledgeStatus,
+  KnowledgeType,
+  KnowledgeSuggestOptions
+} from '../../../shared/types'
 import { BookRegistryService } from '../../services/book-registry'
-import { GlobalSettingsService } from '../../services/global-settings'
+import type { AiClientService } from '../../services/ai-client.service'
+import type { GlobalSettingsService } from '../../services/global-settings'
+import { KnowledgeRepository } from '../../db/repositories/knowledge.repo'
+import { KnowledgeExtractionService } from '../../services/knowledge-extraction.service'
 import { KnowledgeRetrievalService } from '../../services/knowledge-retrieval.service'
 import { KnowledgeService } from '../../services/knowledge.service'
 import { wrap } from '../result'
 
 export function registerKnowledgeHandlers(
   registry: BookRegistryService,
-  settings: GlobalSettingsService
+  settings: GlobalSettingsService,
+  aiClient: AiClientService
 ): void {
   ipcMain.handle(
     IPC.KNOWLEDGE_LIST,
@@ -82,4 +91,33 @@ export function registerKnowledgeHandlers(
         })
       })
   )
+
+  ipcMain.handle(
+    IPC.KNOWLEDGE_EXTRACT_CHAPTER,
+    (_e, { bookId, chapterId }: { bookId: string; chapterId: string }) =>
+      wrap(() =>
+        new KnowledgeExtractionService(registry.getDb(bookId), aiClient).extractForChapter(chapterId)
+      )
+  )
+
+  ipcMain.handle(
+    IPC.KNOWLEDGE_APPROVE_MERGE,
+    (_e, { bookId, pendingId }: { bookId: string; pendingId: string }) =>
+      wrap(() => new KnowledgeService(registry.getDb(bookId)).approveMerge(pendingId))
+  )
+
+  ipcMain.handle(
+    IPC.KNOWLEDGE_SAVE_MERGE_AS_NEW,
+    (_e, { bookId, pendingId }: { bookId: string; pendingId: string }) =>
+      wrap(() => new KnowledgeService(registry.getDb(bookId)).saveMergeAsNew(pendingId))
+  )
+
+  ipcMain.handle(
+    IPC.KNOWLEDGE_BATCH_APPROVE_HIGH_CONFIDENCE,
+    (_e, { bookId, threshold }: { bookId: string; threshold?: number }) =>
+      wrap(() => {
+        const t = threshold ?? settings.get().knowledgeExtractConfidenceThreshold ?? 0.8
+        return new KnowledgeService(registry.getDb(bookId)).batchApproveHighConfidence(t)
+      })
+  )
 }

src/main/ipc/handlers/writing.handler.ts

@@ -0,0 +1,10 @@
+import { ipcMain } from 'electron'
+import { IPC } from '../../../shared/ipc-channels'
+import type { WritingLogService } from '../../services/writing-log.service'
+import { wrap } from '../result'
+
+export function registerWritingHandlers(writingLogs: WritingLogService): void {
+  ipcMain.handle(IPC.WRITING_GET_STATS, (_e, { bookId }: { bookId: string }) =>
+    wrap(() => writingLogs.getStats(bookId))
+  )
+}

src/main/ipc/register.ts

@@ -4,6 +4,8 @@ import { GlobalSettingsService } from '../services/global-settings'
 import { BookRegistryService } from '../services/book-registry'
 import { SnapshotService } from '../services/snapshot.service'
 import { ShortcutManager } from '../shortcuts/manager'
+import { WritingLogRepository } from '../db/repositories/writing-log.repo'
+import { WritingLogService } from '../services/writing-log.service'
 import { registerSettingsHandlers } from './handlers/settings.handler'
 import { registerBookHandlers } from './handlers/book.handler'
 import { registerChapterHandlers } from './handlers/chapter.handler'
@@ -20,6 +22,7 @@ import { registerAutoHandlers } from './handlers/auto.handler'
 import { registerWizardHandlers } from './handlers/wizard.handler'
 import { registerKnowledgeHandlers } from './handlers/knowledge.handler'
 import { registerCockpitHandlers } from './handlers/cockpit.handler'
+import { registerWritingHandlers } from './handlers/writing.handler'
 import { registerBridgeHandlers } from './handlers/bridge.handler'
 import { AiClientService } from '../services/ai-client.service'
 import { NetworkMonitorService } from '../services/network-monitor.service'
@@ -33,13 +36,14 @@ export function registerIpc(): { settings: GlobalSettingsService; books: BookReg
 
   const settings = new GlobalSettingsService(userData)
   const books = new BookRegistryService(userData)
+  const writingLogs = new WritingLogService(new WritingLogRepository(userData), settings)
   shortcutManager = new ShortcutManager(settings)
   snapshotService = new SnapshotService(() => settings.get())
   networkMonitor = new NetworkMonitorService()
 
   registerSettingsHandlers(settings)
   registerBookHandlers(books)
-  registerChapterHandlers(books)
+  registerChapterHandlers(books, writingLogs)
   registerShortcutHandlers(shortcutManager)
   registerOutlineHandlers(books)
   registerSettingHandlers(books)
@@ -49,11 +53,12 @@ export function registerIpc(): { settings: GlobalSettingsService; books: BookReg
   registerSearchHandlers(books, settings)
   const aiClient = new AiClientService(() => settings.get().aiConfig)
   registerAiHandlers(books, settings, aiClient)
-  registerInteractiveHandlers(books, settings, aiClient)
-  registerAutoHandlers(books, settings, aiClient)
+  registerInteractiveHandlers(books, settings, aiClient, writingLogs)
+  registerAutoHandlers(books, settings, aiClient, writingLogs)
   registerWizardHandlers(books, settings, aiClient)
-  registerKnowledgeHandlers(books, settings)
-  registerCockpitHandlers(books, settings)
+  registerKnowledgeHandlers(books, settings, aiClient)
+  registerCockpitHandlers(books, settings, writingLogs)
+  registerWritingHandlers(writingLogs)
   registerBridgeHandlers(books, aiClient)
 
   return { settings, books, shortcuts: shortcutManager }