fix(midi): playback khong cam loop pass 2+ va note cung pitch khong bi cat (bugs 1-2) - set isPlayingRef truoc bridge PLAY (startTrackPlayback/local/piano-roll), cancel STOP#2 retry khi loop restart; dedupe NOTE_OFF theo channel:pitch (pendingNoteOffMap + scheduleNoteOff) de NOTE_OFF tre (dur+30ms) khong cat note-on cung pitch ke tiep (bar lien nhau, piano roll note chong), clear map khi stop; sync 5 ban JS + index.html ?v=202608181807, rebuild exe release

app/static/js/services/nativeBridgeService.js

@@ -75,6 +75,12 @@
       try {
         var s = await window.__TAURI__.core.invoke('bridge_status');
         this._notifyStatus(!!s.connected);
+        // V10: C++ loaded channels (bridge_state.json) — nguồn path thật không
+        // cần HTTP/auth. loadVstToBridge/ensureAndOpenVstGui dùng để mở GUI khi
+        // JS không resolve được path (token hết hạn / listPlugins thiếu path).
+        if (s && Array.isArray(s.loaded_channels)) {
+          window.__bridgeLoadedState = s.loaded_channels;
+        }
         return s;
       } catch (e) {
         this._notifyStatus(false);