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APEX-Agents · Law

World434_AH_03

2/2Pass

APEX-Agents task World434_AH_03 in AI Agents for Real Estate Lease Review. Compare dual-harness agent runs across models — rubric criteria, scores, and public traces.

AI Agents for Real Estate Lease ReviewLaw World 434Dual harnessGrader: rubric
task_26154d4439a6460cac78dfe83a6bfb1f
Law World 434
message_in_console
7 models · dual config

Task prompt

What the agent was asked to do

One of the Singapore properties we're acquiring (classified PG III) has an exit staircase that services the 1 level underground parking lot, located immediately under the exit staircase that services the above ground floors. The staircases are not continuous and are separated. The audit confirmed that exit distances in the basement to ground level doors comply with the "Determination of Exit Requirement" table. However, the auditor flagged that while the separation between the basement exit staircase and the above-ground exit staircase was fire-rated, the basement exit staircase did not have a fire-rated enclosure and that this was a deficiency that would need to be rectified. The cost will be huge, as the entire building will need to be shut down and major construction completed. Is the auditor's recommendation strictly necessary under Singapore's rules, or can we avoid this cost? Give your assessment to me here as a reply.

Published trajectories

Agent runs on this task

Curated dual-harness runs (parsed + original sandbox). Best scored run per model.

ModelHarnessScoreResultLinks
GPT-5.5showcasedual2/2Pass
fireworks models Kimi K2dual2/2Pass
Gemini 3 Flashdual2/2Pass
Gemini 3.1 Produal2/2Pass
GPT-5.4dual2/2Pass
GPT-5.4 minidual2/2Pass
GPT-5.4 nanodual1/2Fail

Grading rubric

Criteria and grader verdict (showcase run)

  1. States the auditor's recommendation is incorrect

    Pass

    Evidence: The response says “the auditor’s recommendation does not appear strictly necessary” and “the auditor seems to be applying the general... rule without giving effect to the express... exception.” Assessment: Criterion “States the auditor's recommendation is incorrect” is met; the response clearly says to push back and treats it as not a mandatory deficiency, albeit with caveats.

  2. States a fire-rated enclosure for the basement exit staircase is not required

    Pass

    Evidence: The response quotes/paraphrases that “Exit staircases serving a single storey basement... are not required to be protected with fire-rated enclosures” and concludes “not a mandatory deficiency.” Assessment: Criterion “States a fire-rated enclosure for the basement exit staircase is not required” is met; the response directly states the enclosure is not required on the described facts.