fix for encoding in thumbnails

performance.md

@@ -1,9 +1,9 @@
 # VFBquery Performance Test Results
 
-**Test Date:** 2025-10-21 17:40:31 UTC
-**Git Commit:** 88ff415efcc7014ef677833aee825a5bee415a3a
-**Branch:** main
-**Workflow Run:** 18692604020
+**Test Date:** 2025-10-21 17:40:24 UTC
+**Git Commit:** 2ffd914e2fdaf1792536bcb9fb735bec0598ef52
+**Branch:** dev
+**Workflow Run:** 18692600043
 
 ## Test Overview
 
@@ -25,11 +25,11 @@ This performance test measures the execution time of VFB term info queries for s
 
 ✅ **Test Status**: Performance test completed
 
-- **FBbt_00003748 Query Time**: 0.7388 seconds
-- **VFB_00101567 Query Time**: 0.8022 seconds
-- **Total Query Time**: 1.5410 seconds
+- **FBbt_00003748 Query Time**: 1.6001 seconds
+- **VFB_00101567 Query Time**: 1.4338 seconds
+- **Total Query Time**: 3.0339 seconds
 
 🎉 **Result**: All performance thresholds met!
 
 ---
-*Last updated: 2025-10-21 17:40:31 UTC*
+*Last updated: 2025-10-21 17:40:24 UTC*

src/vfbquery/vfb_queries.py

@@ -323,7 +323,8 @@ def encode_brackets(text):
 
 def encode_markdown_links(df, columns):
     """
-    Encodes brackets in the labels and titles within markdown links and images, leaving the link syntax intact.
+    Encodes brackets in the labels within markdown links, leaving the link syntax intact.
+    Does NOT encode alt text in linked images ([![...](...)(...)] format).
     :param df: DataFrame containing the query results.
     :param columns: List of column names to apply encoding to.
     """
@@ -332,28 +333,10 @@ def encode_label(label):
             return label
 
         try:
-            # Process linked images (format: [![alt text](image_url "title")](link))
+            # Skip linked images (format: [![alt text](image_url "title")](link))
+            # These should NOT be encoded
             if label.startswith("[!["):
-                # Split into image part and link part
-                parts = label.split(")](")
-                if len(parts) < 2:
-                    return label
-
-                image_part = parts[0]
-                link_part = parts[1]
-
-                # Process the image part
-                image_parts = image_part.split("](")
-                if len(image_parts) < 2:
-                    return label
-
-                alt_text = image_parts[0][3:]  # Remove the "[![" prefix
-                # Encode brackets in alt text
-                alt_text_encoded = encode_brackets(alt_text)
-
-                # Reconstruct the linked image with encoded alt text
-                encoded_label = f"[![{alt_text_encoded}]({image_parts[1]})]({link_part}"
-                return encoded_label
+                return label
 
             # Process regular markdown links
             elif label.startswith("[") and "](" in label:
@@ -1067,9 +1050,16 @@ def _get_instances_from_solr(short_form: str, return_dataframe=True, limit: int
             # Format thumbnail with proper markdown link (matching Neo4j format)
             thumbnail = ''
             if thumbnail_url and template_anatomy:
+                # Prefer symbol over label for template (matching Neo4j behavior)
                 template_label = template_anatomy.get('label', '')
+                if template_anatomy.get('symbol') and len(template_anatomy.get('symbol', '')) > 0:
+                    template_label = template_anatomy.get('symbol')
                 template_short_form = template_anatomy.get('short_form', '')
+
+                # Prefer symbol over label for anatomy (matching Neo4j behavior)
                 anatomy_label = anatomy.get('label', '')
+                if anatomy.get('symbol') and len(anatomy.get('symbol', '')) > 0:
+                    anatomy_label = anatomy.get('symbol')
                 anatomy_short_form = anatomy.get('short_form', '')
 
                 if template_label and anatomy_label:
@@ -1082,13 +1072,18 @@ def _get_instances_from_solr(short_form: str, return_dataframe=True, limit: int
             # Format template information
             template_formatted = ''
             if template_anatomy:
+                # Prefer symbol over label (matching Neo4j behavior)
                 template_label = template_anatomy.get('label', '')
+                if template_anatomy.get('symbol') and len(template_anatomy.get('symbol', '')) > 0:
+                    template_label = template_anatomy.get('symbol')
                 template_short_form = template_anatomy.get('short_form', '')
                 if template_label and template_short_form:
                     template_formatted = f"[{template_label}]({template_short_form})"
 
-            # Handle label formatting (match Neo4j format)
+            # Handle label formatting (match Neo4j format - prefer symbol over label)
             anatomy_label = anatomy.get('label', 'Unknown')
+            if anatomy.get('symbol') and len(anatomy.get('symbol', '')) > 0:
+                anatomy_label = anatomy.get('symbol')
             anatomy_short_form = anatomy.get('short_form', '')
 
             row = {