fix: add catch-all viral_hashtags mapping at end of cross_map_fields to catch hashtags set by platform-specific mappers

services/utils.py

@@ -309,6 +309,10 @@ def cross_map_fields(data: dict) -> dict:
         if keywords:
             data["hashtags"] = keywords
 
+    # Catch-all: if hashtags was set by any platform mapping above but viral_hashtags wasn't
+    if "hashtags" in data and ("viral_hashtags" not in data or data.get("viral_hashtags") is None):
+        data["viral_hashtags"] = [{"tag": h, "post_count": "N/A"} for h in data["hashtags"]]
+
     # LinkedIn cross-maps
     if "post_drafts" in data and "content_titles" not in data:
         data["content_titles"] = [d.get("headline", str(d)) for d in data["post_drafts"] if isinstance(d, dict)]