Q11, run 2026-11-04-1738-sonnet

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What was Marlow Utilities' rating on 1 June 2025?

Tests: Time: Marlow's actions are not in date order in the file.

Expected: rating = BBB+

✅ R1 csv run 1 graded by code

BBB+. E14 was cut from A- to BBB+ on 2024-09-30 (A36), and the later watch (A35) did not change the rating.

JSON: {"rating": "BBB+"}

✅ R1 csv run 2 graded by code

BBB+. A36 (2024-09-30) downgraded E14 from A- (A34) to BBB+.

JSON: {"rating": "BBB+"}

✅ R1 csv run 3 graded by code

BBB+. E14 was downgraded to BBB+ on 2024-09-30 (A36) and was still BBB+ in June 2025.

JSON: {"rating": "BBB+"}

✅ R1 csv run 4 graded by code

BBB+. A36 downgraded E14 to BBB+ on 2024-09-30, and A35 on 2025-11-20 is later.

JSON: {"rating": "BBB+"}

✅ R1 csv run 5 graded by code

BBB+. A36 (2024-09-30) cut it from A- to BBB+, and A35 (2025-11-20) only put it on watch.

JSON: {"rating": "BBB+"}

✅ R4 csv+markdown run 1 graded by code

BBB+. A36 downgraded E14 on 2024-09-30 and nothing changed it before 2025-06-01.

JSON: {"rating": "BBB+"}

✅ R4 csv+markdown run 2 graded by code

BBB+. A36 downgraded E14 to BBB+ on 2024-09-30, and the next action, A35, is dated 2025-11-20.

JSON: {"rating": "BBB+"}

✅ R4 csv+markdown run 3 graded by code

BBB+. E14 was downgraded to BBB+ on 2024-09-30 (A36) and had no change before 2025-06-01.

JSON: {"rating": "BBB+"}

✅ R4 csv+markdown run 4 graded by code

BBB+. A36 (2024-09-30) downgraded E14 to BBB+, and nothing changed it before 2025-06-01.

JSON: {"rating": "BBB+"}

✅ R4 csv+markdown run 5 graded by code

BBB+. E14 was downgraded to BBB+ on 2024-09-30 (A36) and was unchanged on 2025-06-01.

JSON: {"rating": "BBB+"}

✅ R10 executed run 1 graded by code

BBB+ (E14, A36 from 2024-09-30).

JSON: {"rating": "BBB+"}

✅ R10 executed run 2 graded by code

BBB+. E14 held BBB+ from 2024-09-30 to 2025-11-20 (A36).

JSON: {"rating": "BBB+"}

✅ R10 executed run 3 graded by code

BBB+. E14 held BBB+ from 2024-09-30 to 2025-11-20 (A36).

JSON: {"rating": "BBB+"}

✅ R10 executed run 4 graded by code

BBB+ (E14 A36).

JSON: {"rating": "BBB+"}

✅ R10 executed run 5 graded by code

BBB+ (A36, 2024-09-30 to 2025-11-20).

JSON: {"rating": "BBB+"}