fix(delegate-task): resolve timeout detection and config drift in sync poller

src/tools/delegate-task/timing.test.ts

@@ -0,0 +1,18 @@
+declare const require: (name: string) => any
+const { describe, expect, test } = require("bun:test")
+import { __resetTimingConfig, __setTimingConfig, getDefaultSyncPollTimeoutMs } from "./timing"
+
+describe("timing sync poll timeout defaults", () => {
+  test("default sync timeout accessor follows MAX_POLL_TIME_MS config", () => {
+    // #given
+    __resetTimingConfig()
+
+    // #when
+    __setTimingConfig({ MAX_POLL_TIME_MS: 123_456 })
+
+    // #then
+    expect(getDefaultSyncPollTimeoutMs()).toBe(123_456)
+
+    __resetTimingConfig()
+  })
+})