Update app.py

app.py

@@ -158,6 +158,7 @@ def greet_json():
 
         async function sendMessage() {
             const userInput = document.getElementById('userInput').value;
+            document.getElementById("userInput").reset();
             const tokenLength = parseInt(document.getElementById('tokenLength').value);
             if (!userInput || isNaN(tokenLength)) {
                 alert('Please enter a valid message and token length.');
@@ -198,7 +199,7 @@ def greet_json():
 llm = Llama.from_pretrained(
     repo_id="Qwen/Qwen2.5-1.5B-Instruct-GGUF",
     filename="qwen2.5-1.5b-instruct-q8_0.gguf",
-    verbose=True,n_ctx=2048
+    verbose=True,n_ctx=1024
 )
 tokenizer = AutoTokenizer.from_pretrained("Qwen/Qwen2-1.5B-Instruct")
 
@@ -220,12 +221,8 @@ def chat(req: Message):
 
 @app.post("/setSystemPrompt")
 def chat(req: System):
-    messages.append({"role": "user", "content": req.sys_prompt})
-    return {"response": "System has been set"}
-
-@app.post("/clear_chat")
-def clear_chat():
     global conversation_history
     conversation_history = []
-    return {"message": "Chat history cleared"}    
-    
+    messages.append({"role": "user", "content": req.sys_prompt})
+    return {"response": "System has been set"}
+