Lots of claude-driven performance work.

lib/ruin_app/example/05_async_runtime_io.rs

@@ -7,8 +7,38 @@ use ruin_app::prelude::*;
 
 const SNAPSHOT_PATH: &str = "target/ruin-example05-manifest-snapshot.toml";
 
+use tracing_subscriber::layer::SubscriberExt;
+use tracing_subscriber::util::SubscriberInitExt;
+use tracing_subscriber::{EnvFilter, fmt};
+
+fn install_tracing() {
+    let filter = EnvFilter::try_from_default_env().unwrap_or_else(|_| {
+        EnvFilter::new(
+            "info,\
+             ruin_runtime::runtime=debug,\
+             ruin_runtime::scheduler=debug,\
+             ruin_reactivity::graph=debug,\
+             ruin_reactivity::effect=debug,\
+             ruin_reactivity::event=debug",
+        )
+    });
+
+    let fmt_layer = fmt::layer()
+        .with_target(true)
+        .with_thread_ids(true)
+        .with_thread_names(true)
+        .compact();
+
+    let _ = tracing_subscriber::registry()
+        .with(filter)
+        .with(fmt_layer)
+        .try_init();
+}
+
 #[ruin_runtime::async_main]
 async fn main() -> ruin_app::Result<()> {
+    install_tracing();
+
     let demo_server_addr = spawn_demo_server()?;
     App::new()
         .window(