src/trx-client/trx-frontend/trx-frontend-http/assets/web/generated/app.js

@@ -7424,7 +7424,7 @@ function connectDecode() {
         return;
       }
       if (data.type === "group") {
-        const messages = Array.isArray(data.messages) ? data.messages.filter((message) => isRecord2(message) && typeof message.type === "string") : [];
+        const messages = Array.isArray(data.messages) ? data.messages.filter((message) => isRecord2(message)) : [];
         enqueueDecodeHistoryGroup(typeof data.kind === "string" ? data.kind : "", messages);
         return;
       }

src/trx-client/trx-frontend/trx-frontend-http/frontend/src/app.ts

@@ -6366,7 +6366,12 @@ function connectDecode() {
       }
       if (data.type === "group") {
         const messages = Array.isArray(data.messages)
-          ? data.messages.filter((message): message is DecodeMessage => isRecord(message) && typeof message.type === "string")
+          // Stored records carry only decoder fields — an AIS entry has mmsi,
+          // lat, lon and so on, and no `type`.  That field identifies live SSE
+          // frames; history is already grouped, and the group's kind is
+          // delivered alongside these messages, so requiring it here discarded
+          // every restored record silently.
+          ? data.messages.filter((message): message is DecodeMessage => isRecord(message))
           : [];
         enqueueDecodeHistoryGroup(typeof data.kind === "string" ? data.kind : "", messages);
         return;