cc8b286f6c
1) Folder picker dung WINDOW EXPLORER (khong prompt nhap tay):
- src-tauri/src/lib.rs: IPC bridge — thread watcher ipc/pick_dir.request
-> run_on_main_thread -> dialog().file().blocking_pick_folder()
(tauri-plugin-dialog = IFileDialog/Explorer) -> ghi pick_dir.response;
ghi marker tauri_bridge_ready luc setup.
- app/api/v1/plugins.py: POST /pick-dir (def sync -> threadpool, khong
auth) — uu tien Tauri bridge, fallback PowerShell FolderBrowserDialog
(Win) / osascript (macOS) / zenity-kdialog (Linux).
- app.jsx pickPluginFolder: 1) pickPluginDir (native) -> 2) __TAURI__
invoke -> 3) in-app browser -> 4) prompt (cuoi cung).
2) Nut Synth liet ke VSTi da scan (truoc day rong):
- Root: list_available() chi quet settings.VST_DIR (mac dinh
/opt/daw_engine/vst3) trong khi Plugin Manager scan plugin_dirs user.
- plugins.py list_plugins: gop _scan_vst_in_dirs(plugin_dirs) (file
.vst3/.dll/.so + folder X.vst3 Windows).
- vst_engine.py: PluginManager.extra_vst_dirs + _scan_plugins quet them
(ca folder .vst3) + get_plugin_manager doc plugin_dirs.json -> load_vst
tim thay plugin user scan khi render.
3) VU meter leak: section-tab play -> sang MAIN SESSION -> track MAIN van
animate theo am section.
- Root: VU tick fallback _sub_ (sub-node section co analyser) chay cho
ca canvas MAIN; startSubTabPlayback ghi node o key track MAIN.
- Fix: fallback _sub_ chi ap dung cho canvas SECTION (isSessVu); 2 trigger
piano-roll them prefix _sess_ theo st.parent_tab_id.
Verify: 86 tests pass; engine frozen STARTUP 1.35s, 1 engine, 0 spawn '-c';
pick-dir IPC mock tra dung path; scan VST user dirs OK.