fix: robust jsonb target post matching in get_recent_target_posts

db/repository.py

@@ -220,13 +220,19 @@ class Repository:
             rows = await conn.fetch(
                 """
                 SELECT * FROM posts
-                WHERE (
-                    status = 'published'
-                    OR target_channel_id = $1
-                    OR published_to::text LIKE '%"target_id": ' || $1 || '%'
-                )
-                AND ($2::BIGINT IS NULL OR id != $2)
-                AND is_deleted = FALSE
+                WHERE is_deleted = FALSE
+                  AND ($2::BIGINT IS NULL OR id != $2)
+                  AND (
+                    target_channel_id = $1
+                    OR (
+                        published_to IS NOT NULL
+                        AND jsonb_typeof(published_to) = 'array'
+                        AND EXISTS (
+                            SELECT 1 FROM jsonb_array_elements(published_to) elem
+                            WHERE (elem->>'target_id')::bigint = $1
+                        )
+                    )
+                  )
                 ORDER BY COALESCE(published_at, created_at) DESC, id DESC
                 LIMIT $3;
                 """,