fix: treat aborted subagent lifecycle events as killed

src/agents/subagent-registry.test.ts

@@ -1008,6 +1008,7 @@ describe("subagent registry seam flow", () => {
         phase: "end",
         startedAt: 10,
         endedAt: 20,
+        aborted: true,
         stopReason: "aborted",
       },
     });
@@ -1037,6 +1038,9 @@ describe("subagent registry seam flow", () => {
       .find((entry) => entry.runId === "run-aborted-end");
     expect(run?.endedReason).toBe("subagent-killed");
     expect(run?.outcome?.status).toBe("error");
+
+    await vi.advanceTimersByTimeAsync(20_000);
+    expect(mocks.runSubagentAnnounceFlow).toHaveBeenCalledTimes(1);
   });
 
   it("preserves run-mode keep entries past SESSION_RUN_TTL_MS sweep", async () => {

src/agents/subagent-registry.ts

@@ -1016,13 +1016,6 @@ function ensureListener() {
         });
         return;
       }
-      if (evt.data?.aborted) {
-        schedulePendingLifecycleTimeout({
-          runId: evt.runId,
-          endedAt,
-        });
-        return;
-      }
       if (isAbortedAgentStopReason(stopReason)) {
         clearPendingLifecycleError(evt.runId);
         clearPendingLifecycleTimeout(evt.runId);
@@ -1040,6 +1033,13 @@ function ensureListener() {
         });
         return;
       }
+      if (evt.data?.aborted) {
+        schedulePendingLifecycleTimeout({
+          runId: evt.runId,
+          endedAt,
+        });
+        return;
+      }
       if (evt.data?.yielded === true) {
         if (
           markSubagentRunPausedAfterYield({