fix: retain cancellation during Electron handle finalization

src/browser/PlaywrightElectronActiveActions.test.ts

@@ -748,3 +748,40 @@ it.each(["acquisition", "identity"] as const)(
     expect(dispose).toHaveBeenCalledOnce();
   },
 );
+
+it("retains the caller reason when cancellation precedes failed handle disposal", async () => {
+  const controller = new AbortController();
+  const reason = { stop: "during handle disposal" };
+  const dispose = vi
+    .fn()
+    .mockImplementationOnce(async () => {
+      controller.abort(reason);
+      throw new Error("dispose rejected");
+    })
+    .mockResolvedValue(undefined);
+  const page = { locator: () => ({ click: async () => {} }) };
+  const resources = new ArtifactResourceScope();
+  const outcome = await runElectronActions(
+    {
+      windows: () => [page],
+      browserWindow: async () => ({ evaluate: async () => 99, dispose }),
+    } as unknown as ElectronApplication,
+    electronActiveObservationInputSchema.parse({
+      executable_path: "/opt/electron",
+      application_path: "/opt/app/main.js",
+      application_root: "/opt/app",
+      actions: [{ step_id: "selected", kind: "click", selector: "#selected" }],
+    }),
+    { signal: controller.signal },
+    resources,
+  );
+  expect(outcome.actions[0]).toMatchObject({
+    status: "completed",
+    target: "window:99",
+  });
+  expect(outcome.cleanupError?.cleanupPrimary?.cause).toBe(reason);
+  expect(outcome.cleanupError?.cleanupIncomplete).toBe(true);
+  await resources.close();
+  expect(outcome.cleanupError?.cleanupIncomplete).toBe(false);
+  expect(outcome.cleanupError?.cleanupPrimary?.cause).toBe(reason);
+});

src/browser/PlaywrightElectronActiveActions.ts

@@ -9,6 +9,8 @@ import type {
 } from "../artifacts/ArtifactResourceScope.js";
 import { ProviderCleanupError } from "../domain/providerCleanupError.js";
 import type { AnalysisError } from "../domain/analysisErrorBase.js";
+import { AnalysisCancelledError } from "../domain/analysisErrorCore.js";
+import { analysisErrorWithCleanupFailure } from "../domain/analysisErrorCleanup.js";
 import { BrowserObservationError } from "../domain/browserObservationError.js";
 import {
   electronActiveTimelineEventSchema,
@@ -159,7 +161,12 @@ export const runElectronActions = async (
       error: actionError,
     });
     if (handleOwner !== undefined) {
-      cleanupError = await releaseActionWindow(resources, handleOwner);
+      cleanupError = await releaseActionWindow(
+        resources,
+        handleOwner,
+        stoppedBy ?? "completed",
+        options.signal,
+      );
       if (cleanupError !== undefined) stoppedBy = "failed";
     }
   }
@@ -206,6 +213,8 @@ const ownActionWindow = (
 const releaseActionWindow = async (
   resources: ArtifactResourceScope,
   owner: ArtifactResourceOwner,
+  actionStatus: ElectronActions[number]["status"],
+  signal: AbortSignal | undefined,
 ): Promise<AnalysisError | undefined> => {
   const released = await resources.release(owner);
   if (released.kind === "released") return undefined;
@@ -219,7 +228,17 @@ const releaseActionWindow = async (
   );
   error.bindCleanupResourceOwner(released.lease);
   released.lease.bindCleanupError(error);
-  return error;
+  if (!signal?.aborted) return error;
+  const cancellation = new AnalysisCancelledError(OPERATION, {
+    cause: signal.reason,
+  });
+  return actionStatus === "failed"
+    ? error.retainSecondaryFailure(cancellation)
+    : analysisErrorWithCleanupFailure(
+        cancellation,
+        error,
+        OPERATION,
+      ).bindCleanupDependencies([cancellation, error]);
 };
 
 type RunActionContext = {