diff --git a/deploy/site/Caddyfile b/deploy/site/Caddyfile
index 19be17a..70f5715 100644
--- a/deploy/site/Caddyfile
+++ b/deploy/site/Caddyfile
@@ -49,6 +49,16 @@ stream.89-167-122-160.sslip.io, stream.waow.tech {
 		}
 	}
 
+	# the archive playground: a cloudflare worker (zat.dev/strata) mounted
+	# under this host so the archive's site owns it. handle_path strips the
+	# prefix; the page uses relative urls so it needs the trailing slash.
+	redir /strata /strata/ permanent
+	handle_path /strata/* {
+		reverse_proxy https://strata.zat.dev {
+			header_up Host strata.zat.dev
+		}
+	}
+
 	root * /srv/site
 	@home path / /index.html
 	handle @home {
diff --git a/deploy/site/index.html b/deploy/site/index.html
index 66e0a72..1687f66 100644
--- a/deploy/site/index.html
+++ b/deploy/site/index.html
@@ -76,6 +76,7 @@ body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
   <span id="stats"></span>
   <a href="/status">status</a>
   <a href="/stats">stats</a>
+  <a href="/strata/">strata</a>
   <a href="https://grafana.stream.waow.tech" title="grafana dashboards"><svg class="icon" viewBox="0 0 16 16" aria-hidden="true"><path d="M1.5 12.5 5 7.5l3 2.5 5.5-7" fill="none" stroke="currentColor" stroke-width="1.6" stroke-linecap="round" stroke-linejoin="round"/><path d="M1 14.5h14" stroke="currentColor" stroke-width="1.2" stroke-linecap="round"/></svg>grafana</a>
   <a id="commit" href="https://tangled.org/zat.dev/stream">build</a>
   <a href="https://tangled.org/zat.dev/stream">source</a>