diff --git a/libs/api/agent/issue_triage.rs b/libs/api/agent/issue_triage.rs
index 697ee15..775d94c 100644
--- a/libs/api/agent/issue_triage.rs
+++ b/libs/api/agent/issue_triage.rs
@@ -35,10 +35,10 @@ pub async fn triage_issue(
     ))?;
     let project = service.utils_find_project_by_name(project_name.clone()).await?;
     // Verify user has access to the project before triggering AI triage
-    let _member = service
-        .get_project_member(project.id, user_id)
+    service
+        .check_project_access(project.id, user_id)
         .await
-        .map_err(|_| crate::error::ApiError(service::error::AppError::Forbidden))?;
+        .map_err(|e| crate::error::ApiError(e))?;
     let resp = service
         .triage_issue(project_name, query.issue_number)
         .await?;
diff --git a/libs/email/lib.rs b/libs/email/lib.rs
index 57f91d5..6e0c879 100644
--- a/libs/email/lib.rs
+++ b/libs/email/lib.rs
@@ -16,7 +16,7 @@ pub struct EmailMessage {
     pub body: String,
 }
 
-static EMAIL_REGEX: LazyLock<Regex> =
+pub static EMAIL_REGEX: LazyLock<Regex> =
     LazyLock::new(|| Regex::new(r"^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$").unwrap());
 
 #[derive(Clone)]
diff --git a/libs/observability/src/tracing_fmt.rs b/libs/observability/src/tracing_fmt.rs
index 78a1edc..61e03bf 100644
--- a/libs/observability/src/tracing_fmt.rs
+++ b/libs/observability/src/tracing_fmt.rs
@@ -9,13 +9,13 @@ use crate::msg_json_fmt::MsgJsonFormat;
 use once_cell::sync::Lazy;
 use std::io::IsTerminal;
 use std::str::FromStr;
+use tracing_subscriber::Layer;
 use tracing_subscriber::{
     fmt::{self, format::FmtSpan},
     layer::SubscriberExt,
     util::SubscriberInitExt,
     EnvFilter,
 };
-use tracing_subscriber::Layer;
 
 /// Global instance identifier, resolved once at startup.
 /// Priority: `INSTANCE_ID` env var → system hostname → `"unknown"`.
@@ -56,12 +56,11 @@ fn use_json() -> bool {
 /// Pass `defer = true` when OTLP will be initialized afterwards via `init_otlp()`.
 pub fn init_tracing_subscriber(level: &str, defer: bool) {
     let env_filter = EnvFilter::try_from_default_env()
-        .or_else(|_| EnvFilter::from_str(level).ok())
-        .unwrap_or_else(|| EnvFilter::from_str("info").expect("default log level"));
+        .or_else(|_| EnvFilter::from_str(level))
+        .unwrap_or_else(|_| EnvFilter::from_str("info").expect("default log level"));
 
     let fmt_layer: Box<dyn Layer<_> + Send + Sync> = if use_json() {
-        let mut layer = fmt::layer()
-            .event_format(MsgJsonFormat);
+        let mut layer = fmt::layer().event_format(MsgJsonFormat);
         layer.set_span_events(FmtSpan::CLOSE);
         <_ as Layer<_>>::boxed(layer)
     } else {