Fix: Adjusting Phoebe's code to prevent 'parroting'

phoebe/train_gpt_model.py

@@ -120,9 +120,7 @@ def train_model():
         epochs=epochs,
     )
 
-    writer = SummaryWriter(
+    writer = SummaryWriter(log_dir="runs/phoebe_training")
-        log_dir="runs/phoebe_training"
-    )  # TensorBoard writer # noqa: E501
 
     best_val_loss = float("inf")
     patience_counter = 0
@@ -152,7 +150,7 @@ def train_model():
 
         xb, yb = get_batch(train_data, block_size, batch_size)
         logits, loss = model(xb, yb)
-        loss = loss / accumulation_steps  # Scale loss by accumulation steps
+        loss = loss / accumulation_steps
         loss.backward()
 
         if (iter + 1) % accumulation_steps == 0:
@@ -192,9 +190,19 @@ def process_message(message):
         print("Message could not be processed.")
         return "Message could not be processed."
 
-    response = model.generate(encoded_text, max_new_tokens=50, temperature=0.7)
+    with torch.no_grad():
-    decoded_response = decode(response[0].tolist(), int_to_string)
+        generated_tokens = model.generate(
+            encoded_text, max_new_tokens=50, temperature=0.7
+        )
+        generated_tokens = generated_tokens[0, len(encoded_text[0]) :]
+
+    decoded_response = decode(generated_tokens.tolist(), int_to_string)
     print(f"Generated response: '{decoded_response}'")
+
+    if decoded_response.startswith(message):
+        decoded_response = decoded_response[len(message) :].strip()
+
+    print(f"Final response: '{decoded_response}'")
     return decoded_response