Handle export-diagnostics-jsonl IPC from the diagnostics panel.

Forwards filtered JSONL lines to the platform writer and replies with the saved file path for UI toasts.

Co-authored-by: Cursor <[email protected]>

index.js

@@ -15,11 +15,14 @@ let voiceCaptureTraceWindowBytes = 0
 function resetVoiceCaptureTrace () {
   voiceCaptureChunkCount = 0
   voiceCaptureBytes = 0
-  displayCaptureFrameCount = 0
   voiceCaptureTraceWindowStart = Date.now()
   voiceCaptureTraceWindowBytes = 0
 }
 
+function resetDisplayCaptureTrace () {
+  displayCaptureFrameCount = 0
+}
+
 function fromBase64 (str) {
   if (typeof Buffer !== 'undefined') return Buffer.from(str || '', 'base64')
   return b4a.from(str || '', 'base64')
@@ -578,13 +581,14 @@ async function dispatchUiMessage (platform, msg, hooks = {}) {
     return true
   }
   if (t === 'start-screen-share') {
+    resetDisplayCaptureTrace()
     await platform.startScreenShare(msg.label)
     pushState()
     return true
   }
   if (t === 'stop-screen-share') {
     await platform.stopScreenShare()
-    resetVoiceCaptureTrace()
+    resetDisplayCaptureTrace()
     pushState()
     return true
   }
@@ -1364,6 +1368,11 @@ async function dispatchUiMessage (platform, msg, hooks = {}) {
     await platform.setComposeDraft(msg.channelId, msg.text ?? '')
     return true
   }
+  if (t === 'export-diagnostics-jsonl') {
+    const out = platform.writeDiagnosticsJsonl(msg.lines || [])
+    send({ type: 'diagnostics-jsonl-exported', ...out })
+    return true
+  }
   if (t === 'mark-all-notifications-read') {
     await platform.markAllNotificationsRead()
     pushState()