add fastrace layer

http/Cargo.toml

@@ -12,7 +12,8 @@ server = [
     "dep:tower-http",
     "dep:serde_urlencoded",
     "eva/tokio",
-    "tokio/net"
+    "tokio/net",
+    "dep:fastrace-axum"
 ]
 
 [dependencies]
@@ -35,3 +36,4 @@ serde_urlencoded = { version = "0.7.1", optional = true }
 tokio = { workspace = true, optional = true }
 
 reqwest = { optional = true, version = "0.12.23", default-features = false }
+fastrace-axum = { optional = true, version = "0.1.3" }

http/src/server/mod.rs

@@ -47,7 +47,9 @@ pub async fn serve(rx: SlaveRx, config: config::Config, router: axum::Router) ->
 
 pub fn make_router<T: Types>(service: T::Service) -> axum::Router {
     let scope = handler::RouterScope::root(State::<T> { service });
-    routes::make(scope).into_axum()
+    routes::make(scope)
+        .into_axum()
+        .layer(fastrace_axum::FastraceLayer)
 }
 
 #[perfect_derive(Clone)]