diff --git a/AGENTS.md b/AGENTS.md
index 98bb39a..e2008fd 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -38,16 +38,13 @@ git checkout -b describe-your-change # e.g. update-opening-hours
```
### 2. Preview locally before shipping
-From the repo root, start a local static server and open http://localhost:8000 in a
-browser. Use whichever fits your OS:
+From the repo root, start a local server and open it in a browser:
```bash
-python3 -m http.server 8000 # macOS / Linux
-py -m http.server 8000 # Windows
-npx serve # any OS with Node.js
+python3 -m http.server 8000
+# then open http://localhost:8000
```
-(Any static file server works — just serve the repo root so absolute paths like
-`/css/style.css` resolve.)
+(No Python? `npx serve` or any static file server works — just serve the repo root.)
Visually check every page you touched. **Do not ship a change you have not previewed.**
diff --git a/arcade.html b/arcade.html
index daf2fae..8721692 100644
--- a/arcade.html
+++ b/arcade.html
@@ -2,14 +2,25 @@