0.1.38 存档根治·石碑重刻：OPFS降级+错误上浮+回读校验+持久化请求+诊断面板+driver.open锁死修复+exportSave补open

src/renderer/game/storage/slots.ts

@@ -1,7 +1,7 @@
 import { GameState, SaveMeta, SnapshotMeta, Id } from '../types/domain'
 import { validateLoadedState, exportEnvelope, parseImportEnvelope } from './migrate'
 
-const GAME_VERSION = '0.1.37'
+const GAME_VERSION = '0.1.38'
 
 const DB_PREFIX = 'cotyc-save-'
 let seqCounter = 0
@@ -47,6 +47,23 @@ export class SaveSlot {
       `INSERT INTO snapshot (id, year, month, savedAt, label, data) VALUES (?, ?, ?, ?, ?, ?)`,
       [id, state.year, state.month, new Date().toISOString(), label, json]
     )
+    // 0.1.38 P1-F：回读校验——确认数据真正落盘
+    const verify = await this.driver.all<{ data: string }>(
+      `SELECT data FROM snapshot WHERE id = ?`,
+      [id]
+    )
+    if (!verify.length || !verify[0]!.data) {
+      throw new Error(`存档写入校验失败：数据未落盘（slot=${this.slot}, id=${id}）`)
+    }
+    // 校验 JSON 可解析且关键字段在
+    try {
+      const check = JSON.parse(verify[0]!.data) as GameState
+      if (!check.family || !check.members || typeof check.seed !== 'string') {
+        throw new Error('存档回读校验失败：关键字段缺失')
+      }
+    } catch (e) {
+      throw new Error(`存档回读校验失败：${String(e).slice(0, 80)}`)
+    }
     const keep = 12
     const rows = await this.driver.all<{ id: string }>(
       `SELECT id FROM snapshot ORDER BY year DESC, month DESC, savedAt DESC`