Avoid model endpoint probes on boot

static/app.js

@@ -3968,7 +3968,7 @@ function startOdysseusApp() {
   }
 
   // Non-critical: load in parallel, resolve silently
-  modelsModule.refreshModels(true).then(() => {
+  modelsModule.refreshModels(false).then(() => {
     const modelsBox = document.getElementById('models');
     const hasModels = modelsBox && modelsBox.querySelector('.models-row');
     if (!hasModels) {

static/js/models.js

@@ -184,7 +184,7 @@ export async function refreshModels(force = false) {
         // back — newly-served endpoints don't appear until the cache
         // ages out. (Bug repro: serve a model, picker is empty for ~30s
         // even though the endpoint is in the DB and online.)
-        const _url = `${API_BASE}/api/models` + (force ? '?refresh=true' : '');
+        const _url = `${API_BASE}/api/models` + (force ? '?refresh=true' : '?background=false');
         _fetchInflight = fetch(_url, { credentials: 'same-origin' })
           .then(async (res) => {
             if (!res.ok) throw new Error(`HTTP ${res.status}`);