feat(w4): ship v1.5.0 timeline, character arc, and compliance

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

src/main/db/migrate.ts

@@ -9,7 +9,9 @@ import schemaV7 from './schema-v7.sql?raw'
 import schemaV8 from './schema-v8.sql?raw'
 import schemaV9 from './schema-v9.sql?raw'
 
-const CURRENT_VERSION = 9
+import schemaV10 from './schema-v10.sql?raw'
+
+const CURRENT_VERSION = 10
 
 function tryAlter(db: SqliteDb, sql: string): void {
   try {
@@ -98,4 +100,9 @@ export function migrate(db: SqliteDb): void {
     db.exec(schemaV9)
     db.prepare('INSERT INTO schema_version (version, description) VALUES (?, ?)').run(9, 'W1 foundation')
   }
+
+  if (current < 10) {
+    db.exec(schemaV10)
+    db.prepare('INSERT INTO schema_version (version, description) VALUES (?, ?)').run(10, 'W4 timeline')
+  }
 }

src/main/db/repositories/timeline.repo.ts

@@ -0,0 +1,61 @@
+import { randomUUID } from 'crypto'
+import type { TimelineEntry } from '../../../shared/timeline'
+import type { SqliteDb } from '../types'
+
+function mapRow(row: Record<string, unknown>): TimelineEntry {
+  return {
+    id: row.id as string,
+    kind: 'manual',
+    title: row.title as string,
+    storyTime: (row.story_time as string) ?? null,
+    sortOrder: row.sort_order as number,
+    notes: (row.notes as string) ?? ''
+  }
+}
+
+export class TimelineRepository {
+  constructor(private db: SqliteDb) {}
+
+  listManual(): TimelineEntry[] {
+    return (
+      this.db
+        .prepare('SELECT * FROM timeline_events ORDER BY sort_order ASC, created_at ASC')
+        .all() as Record<string, unknown>[]
+    ).map(mapRow)
+  }
+
+  upsert(input: {
+    id?: string
+    title: string
+    storyTime?: string | null
+    sortOrder?: number
+    notes?: string
+  }): TimelineEntry {
+    const id = input.id ?? randomUUID()
+    const existing = this.db.prepare('SELECT id FROM timeline_events WHERE id = ?').get(id)
+    if (existing) {
+      this.db
+        .prepare(
+          `UPDATE timeline_events SET title = ?, story_time = ?, sort_order = ?, notes = ? WHERE id = ?`
+        )
+        .run(
+          input.title,
+          input.storyTime ?? null,
+          input.sortOrder ?? 0,
+          input.notes ?? '',
+          id
+        )
+    } else {
+      this.db
+        .prepare(
+          `INSERT INTO timeline_events (id, title, story_time, sort_order, notes) VALUES (?, ?, ?, ?, ?)`
+        )
+        .run(id, input.title, input.storyTime ?? null, input.sortOrder ?? 0, input.notes ?? '')
+    }
+    return mapRow(this.db.prepare('SELECT * FROM timeline_events WHERE id = ?').get(id) as Record<string, unknown>)
+  }
+
+  delete(id: string): void {
+    this.db.prepare('DELETE FROM timeline_events WHERE id = ?').run(id)
+  }
+}

src/main/db/schema-v10.sql

@@ -0,0 +1,8 @@
+CREATE TABLE IF NOT EXISTS timeline_events (
+    id          TEXT PRIMARY KEY,
+    title       TEXT NOT NULL,
+    story_time  TEXT,
+    sort_order  INTEGER NOT NULL DEFAULT 0,
+    notes       TEXT NOT NULL DEFAULT '',
+    created_at  TEXT NOT NULL DEFAULT (datetime('now'))
+);