Phase 647: export partition heal diagnostics IPC.

Wire export-partition-heal-diagnostics so the UI can copy focused heal cooldown and mesh snapshots to the clipboard.

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

README.md

@@ -4,6 +4,8 @@ Pearcord desktop UI IPC dispatch and automated flow scenarios for Bare smokes. M
 
 **v0.8.617 (Phase 645):** `request-member-page` → `member-page-requested`; `archive-thread` → `thread-archive-result` + composer focus. Bundle: `npm run test:phase645-large-guild-mesh` (app repo).
 
+**v0.8.619 (Phase 647):** `export-partition-heal-diagnostics` → `partition-heal-diagnostics-exported`; partition heal throttled result toast. Bundle: `npm run test:phase647-production-mesh` (app repo).
+
 **v0.8.618 (Phase 646):** `run-partition-heal-sync` → `partition-heal-result` + composer focus. Bundle: `npm run test:phase646-partition-heal` (app repo).
 
 **v0.8.587 (Phase 624):** `send-message`, `upsert-guild-emoji`, and `upsert-guild-sticker` emit `composer-focus-channel` re-verified for expression hub depth bundle. Bundle: `npm run test:phase624-expression` (app repo).

index.js

@@ -214,6 +214,15 @@ async function dispatchUiMessage (platform, msg, hooks = {}) {
     pushState()
     return true
   }
+  if (t === 'export-partition-heal-diagnostics') {
+    const data = platform.exportPartitionHealDiagnostics(msg.guildId)
+    send({
+      type: 'partition-heal-diagnostics-exported',
+      json: JSON.stringify(data, null, 2)
+    })
+    pushState()
+    return true
+  }
   if (t === 'mark-onboarding-explore-shown') {
     await platform.markOnboardingExploreShown()
     pushState()