diff --git a/.memory/worklog.json b/.memory/worklog.json
index b45cfb5..61d0525 100644
--- a/.memory/worklog.json
+++ b/.memory/worklog.json
@@ -1935,6 +1935,380 @@
       "message": "auto-save 2026-05-21 21:53 (~9)",
       "hash": "41e22a3",
       "files_changed": 9
+    },
+    {
+      "ts": "2026-05-21T21:56:20+08:00",
+      "type": "commit",
+      "message": "fix: stream media previews",
+      "hash": "b6d7feb",
+      "files_changed": 9
+    },
+    {
+      "ts": "2026-05-21T21:59:50+08:00",
+      "type": "commit",
+      "message": "docs: record media performance deploy",
+      "hash": "8d3128d",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T14:03:12Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T14:13:12Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T14:23:13Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T14:33:13Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T14:43:13Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T14:53:13Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T15:03:13Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T15:13:13Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T15:23:13Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T15:33:11Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T15:43:11Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T15:53:12Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T16:03:12Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T16:13:12Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T16:23:12Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T16:33:12Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T16:43:12Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T16:53:12Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T17:03:12Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T17:13:13Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T17:23:13Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T17:33:13Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T17:43:15Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T17:53:15Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T18:03:15Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T18:13:15Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T18:23:15Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T18:33:15Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T18:43:16Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T18:53:16Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T19:03:16Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T19:13:16Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T19:23:16Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T19:33:16Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T19:43:16Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T19:53:16Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T20:03:17Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T20:13:17Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T20:23:17Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T20:33:17Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T20:43:17Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T20:53:17Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T21:03:17Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T21:13:17Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T21:23:18Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T21:33:18Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T21:43:18Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T21:53:18Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T22:03:18Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T22:13:18Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T22:23:18Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T22:33:18Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T22:43:18Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T22:53:19Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T23:03:19Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T23:13:19Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T23:23:19Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T23:33:19Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-21T23:43:19Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-22T00:57:42Z",
+      "type": "session-end",
+      "message": "Codex 会话结束 · 持续 0 秒 · 最近命令：codex · 分支 master · 1 项未提交变更 · 最近提交：docs: record media performance deploy",
+      "files_changed": 1
     }
   ]
 }
diff --git a/.project.json b/.project.json
index 57179cb..a393c8e 100644
--- a/.project.json
+++ b/.project.json
@@ -1,69 +1,71 @@
 {
-  "name": "AI玩具专利生成工作流",
-  "description": "批量生成毛绒玩具IP意向→快速筛选→自动出多角度/尺寸图，喂给专利申请",
-  "status": "active",
-  "kind": "tool",
-  "created": "2026-05-18",
-  "urls": [
+  "created" : "2026-05-18",
+  "credentials" : [
     {
-      "type": "app",
-      "url": "https://ai-toy.kang-kang.com",
-      "label": "VPS 生产"
+      "env" : "OPENAI_API_KEY",
+      "name" : "OPENAI_API_KEY",
+      "note" : "GPT 文本\/结构化\/图片生成；没填则图片 mock"
     },
     {
-      "type": "app",
-      "url": "https://ai-toy.kang-kang.com/login",
-      "label": "VPS 登录"
+      "env" : "SEEDANCE_API_KEY",
+      "name" : "SEEDANCE_API_KEY",
+      "note" : "Seedance 视频生成；没填则视频接口不可用"
     },
     {
-      "type": "app",
-      "url": "http://localhost:4560",
-      "label": "本地 Docker"
-    },
-    {
-      "type": "repo",
-      "label": "git",
-      "url": "https://git.kang-kang.com/kangwan/ai-toy-patent-workflow"
+      "env" : "WEB_AUTH_USERNAME\/WEB_AUTH_PASSWORD\/WEB_AUTH_SESSION_SECRET",
+      "name" : "WEB_LOGIN",
+      "note" : "网页登录；生产值只放 VPS deploy\/.env.production 和 \/root\/ai-toy-patent-workflow-login.txt"
     }
   ],
-  "credentials": [
+  "description" : "批量生成毛绒玩具IP意向→快速筛选→自动出多角度\/尺寸图，喂给专利申请",
+  "kind" : "tool",
+  "name" : "AI玩具专利生成工作流",
+  "ownership" : "personal",
+  "pin_order" : 1779411563,
+  "pinned" : true,
+  "ports" : [
     {
-      "name": "OPENAI_API_KEY",
-      "env": "OPENAI_API_KEY",
-      "note": "GPT 文本/结构化/图片生成；没填则图片 mock"
-    },
-    {
-      "name": "SEEDANCE_API_KEY",
-      "env": "SEEDANCE_API_KEY",
-      "note": "Seedance 视频生成；没填则视频接口不可用"
-    },
-    {
-      "name": "WEB_LOGIN",
-      "env": "WEB_AUTH_USERNAME/WEB_AUTH_PASSWORD/WEB_AUTH_SESSION_SECRET",
-      "note": "网页登录；生产值只放 VPS deploy/.env.production 和 /root/ai-toy-patent-workflow-login.txt"
+      "fixed" : true,
+      "label" : "dev",
+      "port" : 4560
     }
   ],
-  "ports": [
-    {
-      "port": 4560,
-      "label": "dev",
-      "fixed": true
-    }
-  ],
-  "worklog": {
-    "path": ".memory/worklog.json",
-    "auto": true
+  "quick_login" : {
+    "label" : "AI Toy Patent \/ 登录",
+    "password" : "22668050fb50f6e95cb5e32c",
+    "url" : "https:\/\/ai-toy.kang-kang.com\/login",
+    "username" : "kangwan"
   },
-  "stack": [
+  "stack" : [
     "Next.js + GPT + Seedance",
-    "Docker Compose local/prod parity",
+    "Docker Compose local\/prod parity",
     "Coolify Traefik"
   ],
-  "ownership": "personal",
-  "quick_login": {
-    "label": "AI Toy Patent / 登录",
-    "url": "https://ai-toy.kang-kang.com/login",
-    "username": "kangwan",
-    "password": "22668050fb50f6e95cb5e32c"
+  "status" : "active",
+  "urls" : [
+    {
+      "label" : "VPS 生产",
+      "type" : "app",
+      "url" : "https:\/\/ai-toy.kang-kang.com"
+    },
+    {
+      "label" : "VPS 登录",
+      "type" : "app",
+      "url" : "https:\/\/ai-toy.kang-kang.com\/login"
+    },
+    {
+      "label" : "本地 Docker",
+      "type" : "app",
+      "url" : "http:\/\/localhost:4560"
+    },
+    {
+      "label" : "git",
+      "type" : "repo",
+      "url" : "https:\/\/git.kang-kang.com\/kangwan\/ai-toy-patent-workflow"
+    }
+  ],
+  "worklog" : {
+    "auto" : true,
+    "path" : ".memory\/worklog.json"
   }
 }