Update mcp/nlp.py

mcp/nlp.py

@@ -1,21 +1,25 @@
 # mcp/nlp.py
 
 import spacy
-import subprocess
 
 def load_model():
+    # Try scispacy first (if available)
     try:
         return spacy.load("en_core_sci_sm")
     except OSError:
-        try:
-            subprocess.run(["python", "-m", "spacy", "download", "en_core_web_sm"], check=True)
-            return spacy.load("en_core_web_sm")
-        except Exception as e:
-            raise RuntimeError("Failed to download spaCy model. Details: " + str(e))
+        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."
+        )
 
 nlp = load_model()
 
 def extract_keywords(text: str):
     """Extract biomedical or general entities from text."""
     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))