many fixes

duck_core/web/static/app.js

@@ -894,19 +894,46 @@ async function sendMessage() {
 
 async function checkRuntime() {
   try {
-    await jsonFetch("/health");
+    const status = await jsonFetch("/v1/status?probe=true");
+    const services = status.services || {};
+    const llama = services.llama || {};
+    const vector = services.vector_memory || {};
+    const roles = Object.keys(status.models?.roles || {}).sort();
+
     setStatus("#api-status", "online", "ok");
+    setStatus("#model-status", serviceStatusText(llama), serviceTone(llama));
+    setStatus("#vector-status", serviceStatusText(vector), serviceTone(vector));
+    setStatus("#embedding-status", compactEmbeddingSource(vector.embedding_source), vector.configured ? "ok" : "warn");
+    setStatus("#roles-status", roles.length ? String(roles.length) : "none", roles.length ? "ok" : "warn");
   } catch {
     setStatus("#api-status", "offline", "bad");
+    setStatus("#model-status", "unknown", "bad");
+    setStatus("#vector-status", "unknown", "bad");
+    setStatus("#embedding-status", "unknown", "bad");
+    setStatus("#roles-status", "unknown", "bad");
   }
+}
 
-  try {
-    const roles = await jsonFetch("/v1/models/ping");
-    const ok = Object.values(roles).every((item) => item.ok);
-    setStatus("#model-status", ok ? "online" : "degraded", ok ? "ok" : "warn");
-  } catch {
-    setStatus("#model-status", "offline", "bad");
+function serviceStatusText(service) {
+  if (!service || service.probed === false) return "not probed";
+  if (service.ok === true) {
+    return service.latency_ms !== undefined ? `ok ${Math.round(service.latency_ms)}ms` : "ok";
   }
+  if (service.ok === false) return "failed";
+  return service.configured === false ? "disabled" : "unknown";
+}
+
+function serviceTone(service) {
+  if (!service || service.ok === false) return "bad";
+  if (service.ok === true) return "ok";
+  return service.configured === false ? "warn" : "neutral";
+}
+
+function compactEmbeddingSource(source) {
+  if (!source) return "unknown";
+  if (source.startsWith("local:")) return source.slice(6).split("/").filter(Boolean).pop() || "local";
+  if (source.startsWith("remote:")) return "remote";
+  return source;
 }
 
 function bindChat() {
@@ -928,6 +955,9 @@ function bindChat() {
   document.querySelector("#reload-chat")?.addEventListener("click", () => {
     if (state.currentConversationId) selectConversation(state.currentConversationId).catch(console.error);
   });
+  document.querySelector("#refresh-runtime")?.addEventListener("click", () => {
+    checkRuntime().catch(console.error);
+  });
   document.querySelector("#activity-open")?.addEventListener("click", () => {
     openActivity("events");
   });
@@ -1114,7 +1144,9 @@ async function renderMemoryPageResults(query) {
   if (!results.length) {
     const empty = document.createElement("p");
     empty.className = "compact-empty";
-    empty.textContent = "No memories found.";
+    empty.textContent = query.trim()
+      ? "No matching memories."
+      : "No memories yet. Add one here or let DuckLM store useful task results automatically.";
     container.append(empty);
     return;
   }