Corrected mentions by adding unique contraint to avoid duplicates.

rstat_tool/main.py

@@ -110,6 +110,7 @@ def _process_submission(submission, subreddit_id, conn, comment_limit):
                 "post",
                 int(submission.created_utc),
                 post_sentiment,
+                comment_id=None,
             )
 
     # 3. --- Process Comments (Single, Efficient Loop) ---
@@ -132,6 +133,7 @@ def _process_submission(submission, subreddit_id, conn, comment_limit):
                     "comment",
                     int(comment.created_utc),
                     comment_sentiment,
+                    comment_id=comment.id,
                 )
         else:
             # If no title tickers, we must scan the comment for direct mentions.
@@ -156,6 +158,7 @@ def _process_submission(submission, subreddit_id, conn, comment_limit):
                         "comment",
                         int(comment.created_utc),
                         comment_sentiment,
+                        comment_id=comment.id,
                     )
 
     # 4. --- Save Deep Dive Analysis ---