refactor(jassub): [PKG-JASSUB-04] migrate owned TypeScript and preserve public types

refactor/risks.json

@@ -2,7 +2,7 @@
   "schemaVersion": 1,
   "task": "BASE-07",
   "sourceCommit": "e01f39ff",
-  "updatedAt": "2026-09-13",
+  "updatedAt": "2026-09-14",
   "note": "Open means closure evidence is outstanding; source-observed and unverified are not reproduced runtime bugs. A source issue already mitigated in the workspace still requires candidate regression evidence. No accepted-with-scope item is implied by baseline task completion.",
   "items": [
     {
@@ -779,7 +779,7 @@
         "PKG-JASSUB-05"
       ],
       "evidence": [
-        "packages/artplayer-plugin-jassub/src/index.js",
+        "packages/artplayer-plugin-jassub/src/index.ts",
         "docs/assets/example/jassub.js"
       ],
       "compatibleResolution": "Preserve options pass-through, result.instance and worker/wasm/font URLs. Wrapper, worker and WASM must be a verified compatible set.",
@@ -5535,6 +5535,22 @@
       ],
       "compatibleResolution": "Investigate native frame delivery and establish a compatible capability response; explicit event-clock success is diagnostic only.",
       "closureCriteria": "Default native behavior is verified or an explicit reviewed environment limitation is recorded; no silent global fallback or substitution of diagnostic mode for default acceptance."
+    },
+    {
+      "id": "JASSUB-QUERY-01",
+      "title": "Subtitle query errors throw before calling the consumer and leave request listeners attached",
+      "confirmation": "reproduced",
+      "status": "open",
+      "owners": [
+        "PKG-JASSUB-07",
+        "PKG-JASSUB-05"
+      ],
+      "evidence": [
+        "refactor/changes/2026-09-14-PKG-JASSUB-04-types.md",
+        "test/jassub-runtime.test.js"
+      ],
+      "compatibleResolution": "Handle absent worker error payloads, release per-request listeners and timers before invoking user callbacks, and preserve successful synchronous query registration and callback data.",
+      "closureCriteria": "Actual vendor timeout and Worker-error paths invoke the consumer exactly once with the original error, leave no request listeners/timers, and successful real-WASM events/styles remain unchanged. Browser error/recovery acceptance remains PKG-JASSUB-05."
     }
   ]
 }