fix(pi): keep active runs alive during background sleep

electron/main/background-lifecycle.ts

@@ -101,6 +101,7 @@ export class BackgroundLifecycleController extends EventEmitter {
     this.stopping = true;
     try {
       await this.options.onSleep();
+      if (!this.shouldSleep() || this.leases.size > 0) return;
       await this.options.onStopRuntime();
       this.emit('sleep');
     } finally {

electron/main/index.ts

@@ -90,14 +90,17 @@ import {
 } from '../api/coding-composition';
 import {
   abortFinalAsarResilienceTarget,
+  disposeFinalAsarResilienceTarget,
   finishFinalAsarProxyCompositionProof,
   finishFinalAsarPressureProof,
   finishFinalAsarResilienceProof,
   getFinalAsarProxyCompositionStatus,
+  getFinalAsarResilienceIdleStatus,
   getFinalAsarResilienceStatus,
   injectFinalAsarResilienceFailure,
   releaseFinalAsarProxyCompositionChild,
   releaseFinalAsarResilienceParents,
+  restartFinalAsarResilienceOther,
   runFinalAsarExtensionProof,
   startFinalAsarProxyCompositionProof,
   startFinalAsarPressureProof,
@@ -524,12 +527,13 @@ async function initialize(): Promise<void> {
 
   // Register IPC handlers
   backgroundLifecycle = new BackgroundLifecycleController({
+    ...(isE2EMode ? { idleStopMs: 250 } : {}),
     onSleep: () => {
       if (!window.isDestroyed() && !window.webContents.isDestroyed()) {
         window.webContents.send('lifecycle:sleep');
       }
     },
-    onStopRuntime: async () => await codingProducts?.sleep(),
+    onStopRuntime: async () => await codingProducts?.sleep('background_sleep'),
   });
   const releaseUtilityPreparer = createReleaseUtilityPreparer({
     runtimeContext: {
@@ -557,6 +561,7 @@ async function initialize(): Promise<void> {
     projectStore: codingProjectStore,
     browser: agentBrowser,
     getLocalProxyCredential: () => getHostApiToken() || undefined,
+    acquireBackgroundLease: (lease) => backgroundLifecycle!.acquireLease(lease),
     paths: {
       ...resolveCodingPiRuntimePaths({
         isPackaged: app.isPackaged,
@@ -898,6 +903,9 @@ type PiReleaseProofAction =
   | 'proxy.finish'
   | 'resilience.start'
   | 'resilience.status'
+  | 'resilience.idle-status'
+  | 'resilience.restart-other'
+  | 'resilience.dispose-target'
   | 'resilience.inject-exit'
   | 'resilience.inject-protocol'
   | 'resilience.abort-after-exit'
@@ -961,6 +969,15 @@ export async function runPiReleaseProofE2E(action: PiReleaseProofAction) {
   if (action === 'resilience.status') {
     return { action, packagedMain, resilience: await getFinalAsarResilienceStatus() };
   }
+  if (action === 'resilience.idle-status') {
+    return { action, packagedMain, resilience: await getFinalAsarResilienceIdleStatus() };
+  }
+  if (action === 'resilience.restart-other') {
+    return { action, packagedMain, resilience: await restartFinalAsarResilienceOther() };
+  }
+  if (action === 'resilience.dispose-target') {
+    return { action, packagedMain, resilience: await disposeFinalAsarResilienceTarget() };
+  }
   if (action === 'resilience.inject-exit' || action === 'resilience.inject-protocol') {
     return {
       action,