From 76dbaf20adbd43fd208a00ef3cda4a51e125a234 Mon Sep 17 00:00:00 2001
From: Kit Langton <kit.langton@gmail.com>
Date: Wed, 12 Aug 2026 18:18:24 -0400
Subject: [PATCH] fix(catalog): serve app shell at lab route (#42159)

---
 packages/lab/catalog/catalog/worker.test.ts | 5 +++++
 packages/lab/catalog/wrangler.jsonc         | 1 +
 2 files changed, 6 insertions(+)

diff --git a/packages/lab/catalog/catalog/worker.test.ts b/packages/lab/catalog/catalog/worker.test.ts
index d05f72db7e7..2cf2fec2e18 100644
--- a/packages/lab/catalog/catalog/worker.test.ts
+++ b/packages/lab/catalog/catalog/worker.test.ts
@@ -1,4 +1,5 @@
 import { describe, expect, test } from "bun:test"
+import wrangler from "../wrangler.jsonc"
 import { assetPath } from "../worker"
 
 describe("catalog worker", () => {
@@ -12,4 +13,8 @@ describe("catalog worker", () => {
     expect(assetPath("/lab/catalog/catalog.json")).toBe("/catalog.json")
     expect(assetPath("/lab/catalog/captures/opencode/home.frame.json")).toBe("/captures/opencode/home.frame.json")
   })
+
+  test("leaves HTML routing to the worker", () => {
+    expect(wrangler.assets.html_handling).toBe("none")
+  })
 })
diff --git a/packages/lab/catalog/wrangler.jsonc b/packages/lab/catalog/wrangler.jsonc
index 92aafb9be17..28a235cfb4e 100644
--- a/packages/lab/catalog/wrangler.jsonc
+++ b/packages/lab/catalog/wrangler.jsonc
@@ -8,6 +8,7 @@
   "assets": {
     "directory": "./dist",
     "binding": "ASSETS",
+    "html_handling": "none",
   },
   "routes": [
     {