Update components/student_flow.py

components/student_flow.py

@@ -297,6 +297,9 @@ def chunk_content(content, max_chunk_size=8000):
     if len(content) <= max_chunk_size:
         return [content.strip()]
     
+    # Define minimum chunk size (you can adjust this value)
+    min_chunk_size = 500  # Add this line to define the variable
+    
     # First try: split by paragraphs
     paragraphs = re.split(r'\n\s*\n', content)
     paragraphs = [p.strip() for p in paragraphs if p.strip()]
@@ -351,7 +354,7 @@ def chunk_content(content, max_chunk_size=8000):
     # Final validation - ensure no chunk is too large
     validated_chunks = []
     for chunk in chunks:
-        if len(chunk) < min_chunk_size and validated_chunks:
+        if len(chunk) < min_chunk_size and validated_chunks:  # Now min_chunk_size is defined
             # Merge with previous chunk if too small (unless it's the first chunk)
             validated_chunks[-1] = validated_chunks[-1] + "\n\n" + chunk
         elif len(chunk) > max_chunk_size * 1.2:  # Allow 20% overflow