fix(server): return version details in health and shutdown endpoints

server/src/api/rest.rs

@@ -104,8 +104,16 @@ pub async fn gate_set_handler(
     Ok((axum::http::StatusCode::OK, "Gate state updated."))
 }
 
-pub async fn health_handler() -> &'static str {
-    "OK"
+pub async fn health_handler() -> impl IntoResponse {
+    axum::Json(serde_json::json!({
+        "status": "ok",
+        "version": {
+            "app_version": env!("APP_VERSION"),
+            "cargo_pkg_version": env!("CARGO_PKG_VERSION"),
+            "target_os": std::env::consts::OS,
+            "target_arch": std::env::consts::ARCH,
+        }
+    }))
 }
 
 #[cfg(test)]

server/src/api/setup.rs

@@ -143,7 +143,17 @@ pub fn create_router(app_state: Arc<AppState>) -> Router {
                         std::process::exit(0);
                     });
 
-                    (axum::http::StatusCode::OK, "Shutting down...").into_response()
+                    axum::Json(serde_json::json!({
+                        "status": "shutting_down",
+                        "message": "MCP Memory Server gracefully shutting down.",
+                        "version_details": {
+                            "app_version": env!("APP_VERSION"),
+                            "cargo_pkg_version": env!("CARGO_PKG_VERSION"),
+                            "target_os": std::env::consts::OS,
+                            "target_arch": std::env::consts::ARCH,
+                            "shutdown_checkpoint": format!("chk_shutdown_{}", now)
+                        }
+                    })).into_response()
                 },
             ),
         )

server/src/dashboard.html

@@ -1142,12 +1142,18 @@
                 if (!feed) return;
                 feed.innerHTML = '';
 
-                // Sort history by timestamp descending so newest entries are at top
-                const sorted = [...history].sort((a, b) => {
-                    const tA = (typeof a === 'object' && a) ? (a.timestamp || a.time || 0) : 0;
-                    const tB = (typeof b === 'object' && b) ? (b.timestamp || b.time || 0) : 0;
-                    return tB - tA;
-                });
+                // Helper to normalize timestamp to epoch milliseconds
+                const getMillis = (item) => {
+                    if (!item || typeof item !== 'object') return 0;
+                    let val = item.timestamp || item.time || item.updated_at || 0;
+                    if (typeof val === 'number' && val < 10000000000) {
+                        val = val * 1000;
+                    }
+                    return val;
+                };
+
+                // Sort history by normalized timestamp descending so newest entries are always at top
+                const sorted = [...history].sort((a, b) => getMillis(b) - getMillis(a));
 
                 sorted.forEach(item => {
                     const div = document.createElement('div');
@@ -1396,7 +1402,7 @@
                 const data = await res.json();
                 const verEl = document.getElementById('app-version');
                 if (verEl) {
-                    verEl.textContent = `v${data.version}`;
+                    verEl.innerHTML = `<span style="background:var(--card-bg); border:1px solid var(--border-color); color:var(--text-secondary); padding:3px 10px; border-radius:12px; font-size:0.85em; font-weight:600; font-family:monospace;">v${data.version}</span>`;
                 }
             } catch (err) {
                 console.error("Failed to load version", err);