diff --git a/src/utils/clinicalPromptPool.js b/src/utils/clinicalPromptPool.js
index d304261e..08ac0cdb 100644
--- a/src/utils/clinicalPromptPool.js
+++ b/src/utils/clinicalPromptPool.js
@@ -322,6 +322,10 @@ function createClinicalPromptPool(opts) {
     var taxonomy = taxonomyWithQuotas(target);
     var chatModel = await opts.getSetting('clinical_assistant.prompt_model', '') || process.env.CLINICAL_ASSISTANT_PROMPT_MODEL || await opts.getSetting('clinical_assistant.chat_model', '') || await opts.getSetting('models.default', '');
     var generated = [];
+    var startedAt = Date.now();
+    // A build that produced nothing used to vanish without a word; now it says
+    // what it did per category, so an empty pool can be traced to its cause.
+    console.info('[clinical-assistant] prompt pool build started: ' + taxonomy.length + ' categories, target ' + target + ', model ' + (chatModel || 'default'));
     for (var t = 0; t < taxonomy.length && generated.length < target; t++) {
       var item = taxonomy[t];
       var snippets = await collectPromptSeedSnippets(item);
@@ -348,7 +352,9 @@ function createClinicalPromptPool(opts) {
         categoryExamples = normalizeGeneratedExamples(categoryExamples.concat(parsed.questions || []), item).slice(0, item.quota);
       }
       generated = normalizeGeneratedExamples(generated.concat(categoryExamples));
+      console.info('[clinical-assistant] prompt pool ' + item.category + ': ' + categoryExamples.length + ' kept of quota ' + item.quota + ' (' + snippets.length + ' snippets)');
     }
+    console.info('[clinical-assistant] prompt pool build finished: ' + generated.length + ' questions in ' + Math.round((Date.now() - startedAt) / 1000) + 's');
     if (generated.length < 8) return [];
     return generated.slice(0, target);
   }
diff --git a/src/utils/openapi.js b/src/utils/openapi.js
index 5c4d4cd2..46392a8c 100644
--- a/src/utils/openapi.js
+++ b/src/utils/openapi.js
@@ -92,10 +92,19 @@ function routes(app) {
 }
 
 function addRoute(found, base, route) {
-  var full = (base + route.path).replace(/\/+/g, '/').replace(/(.)\/$/, '$1');
-  Object.keys(route.methods || {}).forEach(function (method) {
-    if (method === '_all') return;
-    found.push({ method: method.toUpperCase(), path: full, tag: tagFor(full) });
+  // app.get(['/', '/index.html', '/assistant'], …) is one layer with three
+  // paths; joined with commas it became the operation "/,/index.html,/assistant",
+  // which the reachability check then found answering 404.
+  var paths = Array.isArray(route.path) ? route.path : [route.path];
+  paths.forEach(function (path) {
+    var full = (base + path).replace(/\/+/g, '/').replace(/(.)\/$/, '$1');
+    // Pages are not API operations. The document describes what a client
+    // calls, and a client does not call index.html.
+    if (full.indexOf('/api/') !== 0 && full !== '/api') return;
+    Object.keys(route.methods || {}).forEach(function (method) {
+      if (method === '_all') return;
+      found.push({ method: method.toUpperCase(), path: full, tag: tagFor(full) });
+    });
   });
 }
 
diff --git a/test/openapi.test.js b/test/openapi.test.js
index e0e664ac..dd729381 100644
--- a/test/openapi.test.js
+++ b/test/openapi.test.js
@@ -29,6 +29,7 @@ function syntheticApp() {
   app.use('/api/auth', users);
   app.use('/api/auth', also);
   app.get('/api/health', (req, res) => res.end()); // straight on the app
+  app.get(['/', '/index.html', '/assistant'], (req, res) => res.end()); // pages, not API
   return app;
 }