fix(v3): migration crashes + entity linking on OSS (#4836)

Co-authored-by: Soumil Rathi <soumilrathi@gmail.com>
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

tests/test_main.py

@@ -110,7 +110,6 @@ def test_search(memory_instance):
     assert result["results"][0]["user_id"] == "test_user"
     # Score is now combined score (semantic only since no BM25/entity), still 0.9
     assert result["results"][0]["score"] == pytest.approx(0.9)
-    assert "score_breakdown" in result["results"][0]
 
     # Hybrid pipeline over-fetches: max(100*4, 60) = 400
     memory_instance.vector_store.search.assert_called_once_with(

tests/utils/test_scoring.py

@@ -101,16 +101,6 @@ class TestScoreAndRank:
         scored = score_and_rank(results, {}, {}, threshold=0.1, top_k=5)
         assert len(scored) == 5
 
-    def test_score_breakdown_present(self):
-        results = [{"id": "a", "score": 0.8, "payload": {"data": "x"}}]
-        bm25 = {"a": 0.4}
-        entity = {"a": 0.2}
-        scored = score_and_rank(results, bm25, entity, threshold=0.1, top_k=10)
-        breakdown = scored[0]["score_breakdown"]
-        assert breakdown["semantic"] == 0.8
-        assert breakdown["bm25"] == 0.4
-        assert breakdown["entity_boost"] == 0.2
-
     def test_adaptive_divisor_semantic_only(self):
         results = [{"id": "a", "score": 0.8, "payload": {}}]
         scored = score_and_rank(results, {}, {}, threshold=0.1, top_k=10)