Corrected a possible 'posioning' of the model

dashboard/dashboard.py

@@ -123,7 +123,7 @@ def journal():
 @app.route("/concepts")
 def concepts():
     clusters = cluster_vocab(n_clusters=10)
-    return render_template("concepts.html", clusters=clusters)
+    return render_template("concepts.html", clusters={i: cluster for i, cluster in enumerate(clusters)})
 
 
 @app.route("/dreams")

model/brain.py

@@ -11,34 +11,33 @@ recent_dreams = []
 
 
 @torch.inference_mode()
-def generate_response():
+def generate_response(max_tokens: int = 50):
     model.eval()
+    input_ids = torch.tensor([tokenizer.token_to_id("<start>")], device=DEVICE).unsqueeze(0)
 
-    # Start from an empty input: purely organic thought
+    generated = []
-    input_ids = torch.zeros((1, 1), dtype=torch.long, device=DEVICE)
 
-    output_tokens = []
+    for _ in range(max_tokens):
-    max_length = 50
-
-    for _ in range(max_length):
         output = model(input_ids)
+        if torch.isnan(output).any():
+            print("[Brain] Detected NaN in output, restarting generation.")
+            return "..."
+
         next_token_logits = output[:, -1, :]
         next_token = torch.argmax(next_token_logits, dim=-1)
 
-        # Get token id values for special tokens
+        token_id = next_token.item()
-        pad_token_id = tokenizer.vocab.get("<pad>", None)
-        unk_token_id = tokenizer.vocab.get("<unk>", None)
 
-        # Stop if the model predicts <pad> or <unk>
+        # If she outputs <end> token, stop generation
-        if pad_token_id is not None and next_token.item() == pad_token_id:
+        if tokenizer.reverse_vocab.get(token_id, "") == "<end>":
-            break
-        if unk_token_id is not None and next_token.item() == unk_token_id:
             break
 
-        output_tokens.append(next_token.item())
+        generated.append(token_id)
+
+        next_token = next_token.unsqueeze(0)
         input_ids = torch.cat([input_ids, next_token.unsqueeze(0)], dim=1)
 
-    return tokenizer.detokenize(output_tokens)
+    return tokenizer.detokenize(generated)
 
 
 def score_sentence(sentence: str) -> float:

model/tokenizer.py

@@ -19,9 +19,9 @@ def save_vocab(vocab):
 
 class Tokenizer:
     def __init__(self):
-        self.vocab = load_vocab()
+        self.vocab = {"<pad>": 0, "<unk>": 1, "<start>": 2, "<end>": 3}
-        self.reverse_vocab = {v: k for k, v in self.vocab.items()}
+        self.reverse_vocab = {0: "<pad>", 1: "<unk>", 2: "<start>", 3: "<end>"}
-        self.next_id = max(self.vocab.values(), default=0) + 1
+        self.next_id = 4
 
     def tokenize(self, text):
         words = re.findall(r"\b\w+\b", text.lower())

model/trainer.py

@@ -2,6 +2,7 @@ import torch
 import time
 from model.dynamic_expand import expand_model_if_needed, _last_expansion_time, get_optimizer, expand_lock
 from model.brain_state import model, tokenizer, DEVICE, loss_fn
+from model.brainmap import update_brainmap
 from context.context import add_to_context, get_recent_context
 
 LOSS_FILE = "data/logs/loss.log"
@@ -34,38 +35,32 @@ def train_on_message(text: str, source: str = "user"):
     try:
         model.train()
         context_texts = get_recent_context(10)
-        augmented_text = " ".join(context_texts + [text])
+
+        # Here's the important change:
+        augmented_text = "<start> " + " ".join(context_texts + [text]) + " <end>"
 
         tokens = tokenizer.tokenize(augmented_text)
 
-        if not tokens or len(tokens) < 2:
+        if len(tokens) < 2:
             return
 
         max_token_id = model.head.out_features - 1
+        tokens = [t if t <= max_token_id else max_token_id for t in tokens]
+        tokens = tokens[:128]
 
-        # Clamp each token to be inside model's head size
+        if len(tokens) < 2:
-        clamped_tokens = []
-        for token in tokens:
-            if token > max_token_id:
-                clamped_tokens.append(max_token_id)
-            elif token < 0:
-                clamped_tokens.append(0)
-            else:
-                clamped_tokens.append(token)
-
-        # Clamp sequence length
-        clamped_tokens = clamped_tokens[:128]
-
-        if len(clamped_tokens) < 2:
             return
 
-        input_tensor = torch.tensor(clamped_tokens[:-1], dtype=torch.long, device=DEVICE).unsqueeze(0)
+        input_tensor = torch.tensor(tokens[:-1], dtype=torch.long, device=DEVICE).unsqueeze(0)
-        target_tensor = torch.tensor(clamped_tokens[1:], dtype=torch.long, device=DEVICE).unsqueeze(0)
+        target_tensor = torch.tensor(tokens[1:], dtype=torch.long, device=DEVICE).unsqueeze(0)
 
         opt = get_optimizer()
 
         output = model(input_tensor)
         loss = loss_fn(output.view(-1, output.size(-1)), target_tensor.view(-1))
+        if torch.isnan(loss):
+            print("[Trainer] Detected NaN loss, skipping update.")
+            return
 
         opt.zero_grad()
         loss.backward()
@@ -74,9 +69,6 @@ def train_on_message(text: str, source: str = "user"):
         log_loss(loss.item())
         log_vocab_growth()
         add_to_context(text, source=source)
-
+        update_brainmap(augmented_text.split())
-    except Exception as e:
-        print(f"[Train] Exception during training: {e}")
-
     finally:
         expand_lock.release()