huskies: merge 1229 bug Explicit project arg ignored on the SSE MCP path — 1225's routing and create-guard are bypassed

server/src/service/gateway/mod.rs

@@ -361,6 +361,28 @@ impl GatewayState {
             })
     }
 
+    /// Get the URL of an explicitly named project (story 1229), without
+    /// reading or mutating `active_project`.
+    ///
+    /// Returns `Err` when the project is unknown or has no URL configured
+    /// (WS-uplink only) — mirrors [`GatewayState::active_url`]'s error shape
+    /// so callers can format both the same way.
+    pub async fn url_for_project(&self, project: &str) -> Result<String, Error> {
+        self.projects
+            .read()
+            .await
+            .get(project)
+            .ok_or_else(|| Error::ProjectNotFound(format!("unknown project '{project}'")))?
+            .url
+            .clone()
+            .ok_or_else(|| {
+                Error::ProjectNotFound(format!(
+                    "project '{project}' has no URL configured \
+                     (use sled-uplink WS or add url to projects.toml)"
+                ))
+            })
+    }
+
     /// Register a live sled connection for the given project.
     pub async fn register_sled_connection(&self, project_name: String, conn: SledConnection) {
         self.sled_connections