feat: 发布热更 1.5.94，修复中转历史会话并支持一键清空

electron/lib/memory.js

@@ -964,6 +964,42 @@ async function deleteRow(id) {
   notify();
 }
 
+async function clearAllSessions() {
+  await ensureDb();
+  const rows = all("SELECT id, cwd, rollout_path FROM sessions");
+  const scopes = Array.from(new Set(rows.map((row) => row.cwd).filter(Boolean)));
+  for (const row of rows) {
+    deletedSessionIds.add(String(row.id || ""));
+    if (row.rollout_path) {
+      dirty.delete(row.rollout_path);
+      seenRollouts.delete(row.rollout_path);
+    }
+  }
+  queue.length = 0;
+  const snapshot = Buffer.from(db.export());
+  try {
+    db.run("BEGIN");
+    db.run("DELETE FROM sessions");
+    // 保留 pinned=1 的长期身份/偏好事实；清掉由会话产生的普通决策与项目摘要。
+    db.run("DELETE FROM core_decisions WHERE COALESCE(pinned,0)<>1");
+    db.run("DELETE FROM core");
+    db.run("COMMIT");
+    flushDbStrict();
+  } catch (e) {
+    try { db.run("ROLLBACK"); } catch {}
+    try { db.close(); } catch {}
+    db = new SQLmod.Database(snapshot);
+    throw e;
+  }
+  for (const scope of scopes) {
+    try { fs.rmSync(archivePath(scope), { force: true }); } catch {}
+    try { removeProjectCore(scope); } catch (e) { log("清空会话记忆块失败：" + (e.message || e)); }
+    try { removeGeneratedHandoff(scope); } catch (e) { log("清空会话交接文件失败：" + (e.message || e)); }
+  }
+  notify();
+  return { count: rows.length, scopes: scopes.length };
+}
+
 async function deleteSession(id, cwd) {
   deletedSessionIds.add(String(id || ""));
   await ensureDb();
@@ -1019,6 +1055,7 @@ module.exports = {
   resummarize,
   deleteRow,
   deleteSession,
+  clearAllSessions,
   handoffPath,
   renderProjectCore,
   writeProjectCore,