Test 3: Verifying empty cases (no false positives)...
Found 5 ground truth file(s)

❌ 2.json: Failed to load JSON: Expecting property name enclosed in double quotes: line 1 column 2 (char 1)
✓ 3.json: Correctly empty (no false positives)
❌ 4.json: Failed to load JSON: Expecting property name enclosed in double quotes: line 1 column 2 (char 1)
✓ 5.json: Correctly empty (no false positives)

============================================================
Results: 2/2 empty cases correct
============================================================
FAILED: Some files have false positives (generated items when there should be none)