Q12, run 2026-11-04-1712-sonnet
What was Marlow Utilities' rating on 1 January 2024?
Tests: Time: the rating on a date before a later downgrade.
Expected: rating = A-
✅ R1
csv run 1
A- (A34).
JSON: {"rating": "A-"}
✅ R1
csv run 2
A-. A34 assigned A- on 2023-01-15.
JSON: {"rating": "A-"}
✅ R1
csv run 3
A-, from A34.
JSON: {"rating": "A-"}
✅ R1
csv run 4
A-. A34 assigned it on 2023-01-15 and the downgrade (A36) came later.
JSON: {"rating": "A-"}
✅ R1
csv run 5
A-, from the 2023-01-15 assignment (A34).
JSON: {"rating": "A-"}
✅ R10
executed run 1
A- (A34).
JSON: {"rating": "A-"}
✅ R10
executed run 2
A- (A34).
JSON: {"rating": "A-"}
✅ R10
executed run 3
A- (A34).
JSON: {"rating": "A-"}
✅ R10
executed run 4
A- (E14, A34).
JSON: {"rating": "A-"}
✅ R10
executed run 5
A- (A34).
JSON: {"rating": "A-"}