{"ts": "2026-06-04T15:16:08.043263+00:00", "model": "claude-haiku-4-5-20251001", "reasoning": {"correct": 12, "total": 12, "pct": 100.0, "wrong": [], "parse_ok": true}, "longctx": {"correct": 8, "total": 8, "pct": 100.0, "missed": [], "filler_chars": 12000, "parse_ok": true}}