relax task timeouts: stale timeout 3min→20min, session wait 30s→1min

src/features/background-agent/default-stale-timeout.test.ts

@@ -0,0 +1,17 @@
+declare const require: (name: string) => any
+const { describe, expect, test } = require("bun:test")
+
+import { DEFAULT_STALE_TIMEOUT_MS } from "./constants"
+
+describe("DEFAULT_STALE_TIMEOUT_MS", () => {
+  test("uses a 20 minute default", () => {
+    // #given
+    const expectedTimeout = 20 * 60 * 1000
+
+    // #when
+    const timeout = DEFAULT_STALE_TIMEOUT_MS
+
+    // #then
+    expect(timeout).toBe(expectedTimeout)
+  })
+})