fix(ide): upgrade managed agent and migrate existing member media connection

apps/desktop/electron/active-runtime-state.ts

@@ -3,6 +3,18 @@ export interface BootstrapMarkerLike {
   schemaVersion?: unknown
 }
 
+// An AITURK package upgrade must bring its managed agent along with the UI.
+// Developer checkouts and installs without proven Desktop ownership keep their
+// existing launch behavior. The installer preserves edits and refuses rollback.
+export function needsPackagedRuntimeUpgrade(
+  packaged: boolean, stamp: { commit?: string; source?: string } | null,
+  marker: BootstrapMarkerLike | null
+): boolean {
+  return Boolean(packaged && stamp?.source !== 'fallback' &&
+    /^[0-9a-f]{40}$/i.test(stamp?.commit || '') && !/^0+$/.test(stamp?.commit || '') &&
+    hasValidBootstrapMarker(marker, 1) && marker?.pinnedCommit !== stamp?.commit)
+}
+
 export interface ActiveRuntimeState {
   hasValidMarker: boolean
   shouldUseActiveRuntime: boolean