fix

src/api/ConversationManager.js

@@ -65,8 +65,13 @@ class ConversationManager {
             model: this.model,
             messages: messages,
             stream: true,
-            keep_alive: '1m', // 'inf', // '1m' keeps model in RAM
-            // options: { num_ctx: 8192 } // optional: larger context if your model supports it
+            keep_alive: "5m",
+            options: {
+                num_ctx: 1024,
+                num_predict: 256,
+                num_thread: 4,
+                num_batch: 1024
+            }
         });
 
         // Making the main request to model

src/api/TopicRouter.js

@@ -29,8 +29,14 @@ class TopicRouter {
             body: JSON.stringify({
                 model: this.labelModel,
                 messages: [{ role: 'system', content: sys }, { role: 'user', content: text }],
-                stream: false
-            })
+                stream: false,
+                options: {
+                    num_ctx: 1024,
+                    num_predict: 256,
+                    num_thread: 4,
+                    num_batch: 1024
+                }
+            }),
         });
         if (!r.ok)
             return null;
@@ -88,7 +94,15 @@ class TopicRouter {
         utils.log(`model: ${this.embedModel}`, 5);
         const r = await fetch('http://127.0.0.1:11434/api/embeddings', {
             method: 'POST', headers: { 'Content-Type': 'application/json' },
-            body: JSON.stringify({ model: this.embedModel, prompt: text })
+            body: JSON.stringify({ 
+                model: this.embedModel, 
+                prompt: text ,
+                options: {
+                    num_ctx: 1024,
+                    num_predict: 256,
+                    num_thread: 4,
+                    num_batch: 1024
+            }})
         });
         utils.log('Embed done', 5);
         if (!r.ok)