From 76977543bd07aab6395103d2073e6b865645f569 Mon Sep 17 00:00:00 2001
From: kang <wankang2050@gmail.com>
Date: Wed, 20 May 2026 22:54:10 +0800
Subject: [PATCH] auto-save 2026-05-20 22:54 (~3)

---
 .memory/worklog.json                |  7 +++++++
 src/app/api/packs/generate/route.ts | 22 ++++++++++++----------
 src/app/api/text/generate/route.ts  |  7 ++++---
 3 files changed, 23 insertions(+), 13 deletions(-)

diff --git a/.memory/worklog.json b/.memory/worklog.json
index a1d9658..ee2d4ec 100644
--- a/.memory/worklog.json
+++ b/.memory/worklog.json
@@ -1846,6 +1846,13 @@
       "message": "auto-save 2026-05-20 22:43 (~2)",
       "hash": "33f87eb",
       "files_changed": 2
+    },
+    {
+      "ts": "2026-05-20T22:48:44+08:00",
+      "type": "commit",
+      "message": "auto-save 2026-05-20 22:48 (~2)",
+      "hash": "a3d0c97",
+      "files_changed": 2
     }
   ]
 }
diff --git a/src/app/api/packs/generate/route.ts b/src/app/api/packs/generate/route.ts
index 273e0fd..7076f46 100644
--- a/src/app/api/packs/generate/route.ts
+++ b/src/app/api/packs/generate/route.ts
@@ -13,12 +13,13 @@ export const dynamic = 'force-dynamic';
 const PACK_KINDS: PackKind[] = PACK_ORDER;
 
 async function persistPackProgress(session: GenSession, imageId: string, pack: AssetPack) {
-  session.characterSpec = pack.characterSpec;
-  session.packs = [
-    ...(session.packs ?? []).filter(existing => !(existing.kind === pack.kind && existing.sourceImageId === imageId)),
+  const latest = await loadSession(session.id) ?? session;
+  latest.characterSpec = pack.characterSpec;
+  latest.packs = [
+    ...(latest.packs ?? []).filter(existing => !(existing.kind === pack.kind && existing.sourceImageId === imageId)),
     { ...pack, assets: [...pack.assets] },
   ];
-  await saveSession(session);
+  await saveSession(latest);
 }
 
 function isCompletePack(pack: AssetPack, imageId: string): boolean {
@@ -140,16 +141,17 @@ export async function POST(req: Request) {
           });
         },
       });
-      baseSession.characterSpec = pack.characterSpec;
-      baseSession.packs = [
-        ...(baseSession.packs ?? []).filter(existing => !(existing.kind === kind && existing.sourceImageId === imageId)),
+      const latestSession = await loadSession(baseSession.id) ?? baseSession;
+      latestSession.characterSpec = pack.characterSpec;
+      latestSession.packs = [
+        ...(latestSession.packs ?? []).filter(existing => !(existing.kind === kind && existing.sourceImageId === imageId)),
         pack,
       ];
-      baseSession.exports = [
-        ...(baseSession.exports ?? []).filter(existing => !(existing.packKind === kind && existing.source.sourceImageId === imageId)),
+      latestSession.exports = [
+        ...(latestSession.exports ?? []).filter(existing => !(existing.packKind === kind && existing.source.sourceImageId === imageId)),
         manifest,
       ];
-      await saveSession(baseSession);
+      await saveSession(latestSession);
       recordEvent({
         action: 'pack.generate_completed',
         sessionId,
diff --git a/src/app/api/text/generate/route.ts b/src/app/api/text/generate/route.ts
index 7d53b10..f6b3c17 100644
--- a/src/app/api/text/generate/route.ts
+++ b/src/app/api/text/generate/route.ts
@@ -27,11 +27,12 @@ export async function POST(req: Request) {
     });
     const generated = await generateTextAssets({ session, templateIds: body.templateIds });
     const nextIds = new Set(generated.textAssets.map(asset => asset.templateId));
-    session.textAssets = [
-      ...(session.textAssets ?? []).filter(asset => !nextIds.has(asset.templateId)),
+    const latest = await loadSession(session.id) ?? session;
+    latest.textAssets = [
+      ...(latest.textAssets ?? []).filter(asset => !nextIds.has(asset.templateId)),
       ...generated.textAssets,
     ];
-    await saveSession(session);
+    await saveSession(latest);
     recordEvent({
       action: 'text.generate_completed',
       sessionId: session.id,