test(jassub): [PKG-JASSUB-02] establish lifecycle failures and native render baseline

refactor/tasks.json

@@ -2434,11 +2434,14 @@
         "ENG-03",
         "ENG-05"
       ],
-      "status": "todo",
+      "status": "done",
       "risk": "H",
       "deliverable": "ASS 字体、时钟/seek/倍率/resize、加载失败和销毁",
       "acceptance": "旧版本行为可重跑，成功/失败/切源/销毁有必要断言",
-      "evidence": []
+      "evidence": [
+        "changes/2026-09-14-PKG-JASSUB-02-failure-baseline.md",
+        "baselines/jassub-failures-validation.json"
+      ]
     },
     {
       "id": "PKG-JASSUB-03",
@@ -2486,7 +2489,8 @@
       ],
       "dependsOn": [
         "PKG-JASSUB-04",
-        "CORE-22"
+        "CORE-22",
+        "PKG-JASSUB-07"
       ],
       "status": "todo",
       "risk": "H",
@@ -2511,6 +2515,23 @@
       "acceptance": "tarball 入口/资源、类型、8082 demo 和 README 一致，有回退记录；来源身份已由01冻结，完整通知和未明确字体的发布处理必须闭环，不能以来源相同替代许可结论",
       "evidence": []
     },
+    {
+      "id": "PKG-JASSUB-07",
+      "phase": "5 包迁移：artplayer-plugin-jassub",
+      "title": "修复 vendor 生命周期与字幕时钟",
+      "scope": [
+        "artplayer-plugin-jassub"
+      ],
+      "dependsOn": [
+        "PKG-JASSUB-03",
+        "PKG-JASSUB-02"
+      ],
+      "status": "todo",
+      "risk": "H",
+      "deliverable": "独立记录 vendor 适配差异；幂等销毁、跨容器 setVideo、构造回滚、逐帧归属和倍率/能力边界",
+      "acceptance": "保持公开真实 instance、同步方法与资源路径；保留原 vendor 来源指纹并记录每项实际补丁；候选修复正例和真实字幕/失败/时钟验证通过，未证实设备不得冒充通过",
+      "evidence": []
+    },
     {
       "id": "PKG-MASK-01",
       "phase": "5 包迁移：artplayer-plugin-danmuku-mask",