fix(pi): settle delayed compact ownership

electron/coding-runtime/pi/worker-pool.ts

@@ -117,6 +117,12 @@ export type PiWorkerPoolEvent =
     generation: number;
     runId: string;
   }
+  | {
+    type: 'top-level.settled';
+    conversationId: string;
+    generation: number;
+    runId: string;
+  }
   | {
     type: 'top-level.failed';
     conversationId: string;
@@ -756,6 +762,15 @@ export class PiWorkerPool {
         onLateResult: (result) => this.handleLateTopLevelResult(current!, run, result),
       });
       this.confirmTopLevel(current, run);
+      if (run.command.type === 'compact') {
+        this.settleTopLevel(current);
+        this.emit({
+          type: 'top-level.settled',
+          conversationId: run.conversationId,
+          generation: current.generation,
+          runId: run.runId,
+        });
+      }
       run.resolve(response);
     } catch (error) {
       const active = this.activeRuns.get(run.conversationId);
@@ -823,6 +838,15 @@ export class PiWorkerPool {
         generation: record.generation,
         runId: run.runId,
       });
+      if (run.command.type === 'compact') {
+        this.settleTopLevel(record);
+        this.emit({
+          type: 'top-level.settled',
+          conversationId: run.conversationId,
+          generation: record.generation,
+          runId: run.runId,
+        });
+      }
       return;
     }
     if (result.error.code === 'PI_RPC_EXITED'