From 34799b8409e18aeb78ad2936173bacf4ee57c08a Mon Sep 17 00:00:00 2001
From: garrytan <garrytan@gmail.com>
Date: Sat, 3 Oct 2026 21:17:06 +0000
Subject: [PATCH] F4: type the variant-round fetch stub like the existing stubs

The test-typecheck ratchet flagged the zero-argument stub cast to
typeof fetch; it now takes the fetch arguments like
variants-retry-after's stub. Test behavior unchanged.
---
 design/test/variant-rounds.test.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/design/test/variant-rounds.test.ts b/design/test/variant-rounds.test.ts
index 8e65b6e17..997848b25 100644
--- a/design/test/variant-rounds.test.ts
+++ b/design/test/variant-rounds.test.ts
@@ -18,7 +18,7 @@ let stdout: string[] = [];
 
 /** Each paid call returns distinct bytes, so a later round overwriting an earlier file is visible. */
 function stubFetch(): typeof globalThis.fetch {
-  return (async () => {
+  return (async (_input: unknown, _init?: unknown) => {
     calls++;
     const bytes = Buffer.from(`image-${calls}`).toString("base64");
     return new Response(JSON.stringify({ output: [{ type: "image_generation_call", result: bytes }] }), {