fix(playbook): preserve exact match scores in hybrid recommendations

apps/api/src/services/playbook_service.py

@@ -350,6 +350,11 @@ class PlaybookService:
                 hybrid_by_id = {match.playbook_id: match for match in hybrid_matches}
                 for playbook_id, jaccard_score in jaccard_results:
                     if playbook_id in hybrid_by_id:
+                        match = hybrid_by_id[playbook_id]
+                        if match.similarity_score < jaccard_score:
+                            match.similarity_score = jaccard_score
+                            if match.match_type == "vector":
+                                match.match_type = "hybrid"
                         continue
                     hybrid_matches.append(
                         PlaybookMatch(