diff --git a/crates/snowbound/Cargo.toml b/crates/snowbound/Cargo.toml
index 570b3256d76eb3df5eb1a03bd5581ce03c13490f..1555712c1a07eed345c3d4c9a4bf4f917b2eb815 100644
--- a/crates/snowbound/Cargo.toml
+++ b/crates/snowbound/Cargo.toml
@@ -5,11 +5,11 @@ edition = "2024"
 publish = false
 
 [features]
-default = ["wgpu"]
+default = ["wgpu", "live"]
 # Paints through wgpu; without it through OpenGL 2.1, for Mac OS X 10.6.
 wgpu = ["draw/wgpu", "dep:wgpu"]
 # Live presence: the others with a notebook open, their pages and carets, met over the
-# network (resources/live-share.md). Runs only where SNOWBOUND_LIVE asks.
+# network (resources/live-share.md). Built in by default; runs only where SNOWBOUND_LIVE asks.
 live = ["notebook/live"]
 
 [dependencies]
diff --git a/crates/snowbound/src/live.rs b/crates/snowbound/src/live.rs
index 521a2fb37a14a56d8aca40307d14637642e47ca7..96ff14a75d91bbd24196eaf8b61e2bd8ea0382a9 100644
--- a/crates/snowbound/src/live.rs
+++ b/crates/snowbound/src/live.rs
@@ -1,5 +1,5 @@
 //! Live presence in the window (feature `live`, on where `SNOWBOUND_LIVE` is `network` or
-//! `loopback`, or `SNOWBOUND_LIVE_RELAY` names a relay, `wss://live.example.net`): the others
+//! `loopback`, through the default relay unless `SNOWBOUND_LIVE_RELAY` names another or `off`): the others
 //! with the notebook open as avatars beside the search box, a dot on the tab of the page each
 //! has open, and their carets on the page, each in a colour of their own. They meet through
 //! the notebook's identity, or through `SNOWBOUND_LIVE_CODE` where it is set; through a relay,
@@ -27,6 +27,9 @@ pub(crate) struct Peers {
     pictures: HashMap<[u8; 16], Option<draw::RasterImage>>,
 }
 
+/// The relay used when `SNOWBOUND_LIVE_RELAY` names none; `off` keeps peers to the LAN.
+const DEFAULT_RELAY: &str = "wss://relay.snowbound.paperclover.net";
+
 fn reach() -> Option<Reach> {
     match std::env::var("SNOWBOUND_LIVE").ok()?.as_str() {
         "network" => Some(Reach::Network),
@@ -42,6 +45,11 @@ impl State {
         if reach.is_none() && relay.is_none() {
             return;
         }
+        let relay = match relay.as_deref() {
+            Some("off") => None,
+            Some(_) => relay,
+            None => Some(DEFAULT_RELAY.to_owned()),
+        };
         let room = match std::env::var("SNOWBOUND_LIVE_CODE") {
             Ok(code) => Some(Room::Code(code)),
             Err(_) => self
diff --git a/tools/ci.py b/tools/ci.py
index e19fcdbe2520313dbd2796631217d74a11e09ac1..3361d6e351882ad812aa96a515b3b01f2b4c3f29 100644
--- a/tools/ci.py
+++ b/tools/ci.py
@@ -80,7 +80,7 @@ def lanes():
     result.append(dict(
         name='web', minutes=20, packages=['snowbound'], paths=('crates/snowbound/web/', 'tools/release_web.py'),
         # Clippy builds it; the module itself is linked by release_web.py.
-        commands=[cargo('clippy', '-p', 'snowbound', '--target', 'wasm32-unknown-unknown', '--', '-D', 'warnings')],
+        commands=[cargo('clippy', '-p', 'snowbound', '--target', 'wasm32-unknown-unknown', '--no-default-features', '--features', 'wgpu', '--', '-D', 'warnings')],
         environment={**(wasm or {}), 'CARGO_TARGET_DIR': str(TARGET / 'wasm')},
         missing='needs the wasm32-unknown-unknown target' if 'wasm32-unknown-unknown' not in targets.split()
         else None if wasm else 'needs nix for a clang that builds for wasm32'))
diff --git a/tools/release_web.py b/tools/release_web.py
index cbfd344d988b1a8713259fb5ba2debfd8a1abe4c..9d2c8ff94ed90f3bfcf453d33776790f32a0d771 100644
--- a/tools/release_web.py
+++ b/tools/release_web.py
@@ -57,7 +57,7 @@ def environment():
 
 def build(out):
     """Writes index.html, the module, its JavaScript and the fonts to `out`."""
-    run(['cargo', 'build', '--locked', '-p', 'snowbound', '--release', '--target', 'wasm32-unknown-unknown',
+    run(['cargo', 'build', '--locked', '-p', 'snowbound', '--release', '--target', 'wasm32-unknown-unknown', '--no-default-features', '--features', 'wgpu',
          *PROFILE], env=environment())
     if out.exists():
         shutil.rmtree(out)