наблюдаемость: завершить базовый контур Community

Добавить структурированные журналы, метрики, трассировку и безопасный канал критических ошибок. Усилить границы рантайма, тесты, проверку зависимостей и сценарии развёртывания.

apps/mcp-server/tests/integration/transport_protocol.rs

@@ -38,7 +38,8 @@ use sha2::{Digest, Sha256};
 use time::{OffsetDateTime, format_description::well_known::Rfc3339};
 use tokio::net::TcpListener;
 use tokio::time::sleep;
-use tracing_subscriber::{filter::LevelFilter, fmt::MakeWriter, prelude::*};
+use tracing_subscriber::fmt::MakeWriter;
+use uuid::Version;
 
 use crank_community_mcp::{
     auth::{CommunityMachineCredentialVerifier, SharedMachineCredentialVerifier},
@@ -46,6 +47,9 @@ use crank_community_mcp::{
     catalog::PublishedToolCatalog,
     session::{InMemorySessionStore, SharedSessionStore, TransportSessionStore},
 };
+use crank_observability::{
+    ObservabilityConfig, RedactionLimits, ServiceIdentity, build_subscriber,
+};
 
 fn test_workspace_id() -> WorkspaceId {
     WorkspaceId::new("ws_default")
@@ -404,7 +408,10 @@ async fn generates_request_id_for_tool_call_responses_and_logs() {
         .to_str()
         .unwrap()
         .to_owned();
-    assert!(!request_id.is_empty());
+    assert_eq!(
+        uuid::Uuid::parse_str(&request_id).unwrap().get_version(),
+        Some(Version::SortRand)
+    );
 
     let call_result = response.json::<Value>().await.unwrap();
     assert_eq!(call_result["result"]["isError"], false);
@@ -427,7 +434,7 @@ async fn generates_request_id_for_tool_call_responses_and_logs() {
     assert_eq!(logs[0].log.request_id.as_deref(), Some(request_id.as_str()));
 }
 
-#[tokio::test]
+#[tokio::test(flavor = "current_thread")]
 async fn emits_request_id_in_mcp_ingress_logs() {
     let registry = test_registry().await;
     let upstream_base_url = spawn_upstream_server().await;
@@ -456,6 +463,18 @@ async fn emits_request_id_in_mcp_ingress_logs() {
     )
     .await;
 
+    let writer = SharedLogWriter::default();
+    let subscriber = build_subscriber(
+        ObservabilityConfig::new(
+            ServiceIdentity::try_new("mcp-server", "test", "test").unwrap(),
+            "info",
+            RedactionLimits::default(),
+        ),
+        writer.clone(),
+    )
+    .unwrap();
+    let dispatch = tracing::Dispatch::new(subscriber);
+    let _guard = tracing::dispatcher::set_default(&dispatch);
     let base_url = spawn_mcp_server(build_test_app(
         registry,
         Duration::from_millis(0),
@@ -464,18 +483,7 @@ async fn emits_request_id_in_mcp_ingress_logs() {
     .await;
     let client = reqwest::Client::new();
     let mcp_url = agent_mcp_url(&base_url, "sales-request-trace");
-    let writer = SharedLogWriter::default();
-    let subscriber = tracing_subscriber::registry().with(
-        tracing_subscriber::fmt::layer()
-            .with_writer(writer.clone())
-            .without_time()
-            .with_ansi(false)
-            .with_target(false)
-            .compact()
-            .with_filter(LevelFilter::INFO),
-    );
 
-    let _ = tracing::subscriber::set_global_default(subscriber);
     let response = post_jsonrpc_response(
         &client,
         &mcp_url,
@@ -500,14 +508,16 @@ async fn emits_request_id_in_mcp_ingress_logs() {
     assert_eq!(response.status(), reqwest::StatusCode::OK);
 
     let logs = writer.output();
-    assert!(
-        logs.contains("mcp request received"),
-        "captured logs did not include ingress marker: {logs}"
-    );
-    assert!(logs.contains("req_mcp_trace_123"));
-    assert!(logs.contains("sales-request-trace"));
-    assert!(logs.contains("default"));
-    assert!(logs.contains("initialize"));
+    let event = logs
+        .lines()
+        .filter_map(|line| serde_json::from_str::<Value>(line).ok())
+        .find(|event| event["event"] == "mcp.request.received")
+        .unwrap();
+    assert_eq!(event["service"], "mcp-server");
+    assert_eq!(event["request_id"], "req_mcp_trace_123");
+    assert_eq!(event["fields"]["agent_slug"], "sales-request-trace");
+    assert_eq!(event["fields"]["workspace_slug"], "default");
+    assert_eq!(event["fields"]["jsonrpc_method"], "initialize");
 }
 
 #[tokio::test]
@@ -803,11 +813,30 @@ async fn get_requires_session_header() {
         .get(agent_mcp_url(&base_url, "sales-get-sse-missing"))
         .header(header::ACCEPT, "text/event-stream")
         .header(header::AUTHORIZATION, format!("Bearer {api_key}"))
+        .header("x-request-id", "req_early_mcp_error")
         .send()
         .await
         .unwrap();
 
     assert_eq!(response.status(), reqwest::StatusCode::BAD_REQUEST);
+    assert_eq!(
+        response.headers()["x-request-id"].to_str().unwrap(),
+        "req_early_mcp_error"
+    );
+
+    let invalid_response = client
+        .get(agent_mcp_url(&base_url, "sales-get-sse-missing"))
+        .header(header::ACCEPT, "text/event-stream")
+        .header(header::AUTHORIZATION, format!("Bearer {api_key}"))
+        .header("x-request-id", "bad,value")
+        .send()
+        .await
+        .unwrap();
+    let generated = invalid_response.headers()["x-request-id"].to_str().unwrap();
+    assert_eq!(
+        uuid::Uuid::parse_str(generated).unwrap().get_version(),
+        Some(Version::SortRand)
+    );
 }
 
 #[tokio::test]