Update agent.py

agent.py

@@ -1,4 +1,4 @@
-# agent.py — AGENTE SEMÁNTICO CON SÍNTESIS INTELIGENTE (versión estable)
+# agent.py — AGENTE SEMÁNTICO CON SÍNTESIS INTELIGENTE v1.0
 import os
 import time
 import logging
@@ -100,30 +100,32 @@ class ImprovedSemanticAgent:
             query_embedding = self.embedding_model.encode([user_prompt], convert_to_numpy=True, normalize_embeddings=True)[0]
             query_embedding = query_embedding.astype('float32').reshape(1, -1)
             distances, indices = self.index.search(query_embedding, 5)
-
+            
             candidates = []
             for idx in indices[0]:
                 if idx < len(self.indexed_examples):
                     candidates.append(self.indexed_examples[idx]['caption'])
+            
             if not candidates:
                 return self._structural_fallback(user_prompt, category), "🔧 Fallback estructural"
-
+            
             user_words = set(user_prompt.lower().split())
             all_parts = []
+            
             for caption in candidates:
                 parts = [p.strip() for p in caption.split(',') if 8 <= len(p) <= 120]
                 for part in parts:
                     part_lower = part.lower()
                     if len(set(part_lower.split()) - user_words) >= 2:
                         all_parts.append(part)
-
+            
             seen = set()
             unique_parts = []
             for p in all_parts:
                 if p not in seen:
                     unique_parts.append(p)
                     seen.add(p)
-
+            
             selected = unique_parts[:6]
             if selected:
                 additions = ", ".join(selected)
@@ -131,7 +133,7 @@ class ImprovedSemanticAgent:
                 return enhanced, f"✨ Prompt sintetizado con {len(candidates)} ejemplos"
             else:
                 return self._structural_fallback(user_prompt, category), "🔧 Fallback estructural (sin frases útiles)"
-
+                
         except Exception as e:
             logger.error(f"❌ Error en _do_enhancement: {e}")
             return user_prompt, f"❌ Error: {str(e)}"
@@ -167,6 +169,7 @@ class ImprovedSemanticAgent:
                 self._used_indices.add(idx)
                 return self.indexed_examples[idx]['caption']
             return "🔍 No encontrado"
+            
         except Exception as e:
             return f"❌ Error: {str(e)}"