Update mcp/nlp.py

mcp/nlp.py

@@ -3,23 +3,17 @@
 import spacy
 
 def load_model():
-    # Try scispacy first (if available)
-    try:
-        return spacy.load("en_core_sci_sm")
-    except OSError:
-        pass  # Not installed, try generic spaCy
     try:
         return spacy.load("en_core_web_sm")
     except OSError:
         raise RuntimeError(
-            "No spaCy model found! Please install 'en_core_sci_sm' (preferred) or 'en_core_web_sm' "
-            "in your Dockerfile or requirements.txt before running the app."
+            "spaCy model 'en_core_web_sm' not found. "
+            "Install it in your Dockerfile or requirements.txt before building the app."
         )
 
 nlp = load_model()
 
 def extract_keywords(text: str):
-    """Extract biomedical or general entities from text."""
+    """Extract entities (longer than 2 chars, no duplicates)."""
     doc = nlp(text)
-    # Only keep entities longer than 2 characters, no dups
-    return list(set(ent.text for ent in doc.ents if len(ent.text.strip()) > 2))
+    return list({ent.text for ent in doc.ents if len(ent.text.strip()) > 2})