tests: reduce background task timing flakiness (#37)

Co-authored-by: VOIDXAI <VOIDXAI@users.noreply.github.com>

Author: VOIDXAI

tests/fake-codex-fixture.mjs

@@ -467,7 +467,7 @@ rl.on("line", (line) => {
 	              }
 	            }
 	            send({ method: "turn/completed", params: { threadId: thread.id, turn: buildTurn(turnId, "completed") } });
-	          }, 400);
+	          }, 5000);
 	          interruptibleTurns.set(turnId, { threadId: thread.id, timer });
 	        } else if (BEHAVIOR === "slow-task") {
 	          emitTurnCompletedLater(thread.id, turnId, items, 400);

tests/runtime.test.mjs

@@ -554,7 +554,7 @@ test("task --background enqueues a detached worker and exposes per-job status",
 
   const waitedStatus = run(
     "node",
-    [SCRIPT, "status", launchPayload.jobId, "--wait", "--timeout-ms", "5000", "--json"],
+    [SCRIPT, "status", launchPayload.jobId, "--wait", "--timeout-ms", "15000", "--json"],
     {
       cwd: repo,
       env: buildEnv(binDir)
@@ -1276,7 +1276,7 @@ test("cancel sends turn interrupt to the shared app-server before killing a brok
       return job;
     }
     return null;
-  });
+  }, { timeoutMs: 15000 });
 
   const cancelResult = run("node", [SCRIPT, "cancel", jobId, "--json"], {
     cwd: repo,