APEX-Agents · Law
World431_amk_02
APEX-Agents task World431_amk_02 in AI Agents for Real Estate Lease Review. Compare dual-harness agent runs across models, scores, and public traces.
Task prompt
What the agent was asked to do
MGR Real Estate Inc. (the "Lessor") and "AI Automation Group, LLC" (the "Lessee") entered into the final lease agreement on December 5, 2025 (the “Lease”) for 2020 Main Street, Irvine, CA (the "Premises"). On January 8, 2027, Lessee demanded that Lessor replace the Premise's flooring, which had cracked and splintered in many locations. Under the Lease, can Lessor require Lessee to install new flooring at Lessee's expense? Provide me with a yes or no answer right here, and your explanation
Published trajectories
Agent runs on this task
Curated dual-harness runs (parsed + original sandbox). Best scored run per model.
| Model | Harness | Score | Result | Links |
|---|---|---|---|---|
| fireworks models Kimi K2 | dual | 2/5 | Fail | Run detailsPublic trace |
| Gemini 3 Flash | dual | 2/5 | Fail | Run detailsPublic trace |
| Gemini 3.1 Pro | dual | 2/5 | Fail | Run detailsPublic trace |
| GPT-5.4 | dual | 2/5 | Fail | Run detailsPublic trace |
| GPT-5.4 mini | dual | 2/5 | Fail | Run detailsPublic trace |
| GPT-5.4 nano | dual | 2/5 | Fail | Run detailsPublic trace |
| GPT-5.5 | dual | 2/5 | Fail | Run detailsPublic trace |
Grading rubric
Rubric criteria
Runs are graded against these criteria. Open a run for model-specific verdicts.
States that Lessor cannot require Lessee to replace the floor coverings
States that Lessee is obligated to "maintain" the floor coverings
States that Lessee is obligated to pay for "required repairs or replacement."
States that replacement of the floor coverings is not explicitly "required" by the Lease
States that the Lessor is prohibited from implying replacement obligation into the language of the Lease