Blue brush · sweep right¶
Agent runs
Each mode of this task runs once per run. Est. cost is tokens at list price (data/prices.yml), never a bill; see the DexToolBench runs for every task of a run.
Codex + GPT-6 Luna, reasoning xhigh (ChatGPT login)default run
Not in this run: not built: SimToolReal's pretrained policy reaches no goal on these in our MuJoCo port
1 other run(s) of DexToolBench
Codex + GPT-6 Luna, reasoning xhigh (Azure OpenAI API, 2026-09-30 stress test)
Not in this run: not built: SimToolReal's pretrained policy reaches no goal on these in our MuJoCo port
Task instruction (upstream)
Pick up the blue brush and move it through the demonstrated motion (a sweep to the right): bring it to each of the 21 goal poses in order.
make demos to fetch the ones published upstream.What DexToolBench states about this task
| Defined in | dextoolbench/trajectories/brush/blue_brush/sweep_right.json |
| Category | brush |
| Object | blue_brush |
| Task | sweep_right |
| N Goals | 21 |
| Tool Model | assets/urdf/dextoolbench/brush/blue_brush/blue_brush.urdf |
| Table | table_narrow.urdf (plain) |
| Metric | task progress: goals reached / goals (8 grasp-box keypoints within 1.5 cm; 10 s per goal) |
From https://github.com/tylerlum/simtoolreal @ 313d5ae.
Measured on the stack we run — MuJoCo 3.3.7 (CPU, bit-exact replay), KUKA iiwa 14 (MuJoCo Menagerie 1b86ece) + Sharpa HA4, 600 Hz physics, 60 Hz control
| Harness Task | not built |
| Oracle | the pretrained policy reaches no goal in our MuJoCo port, so the task is not built until a solution is verified |
Read from run in our MuJoCo port (robot_coding_bench tasks/dextoolbench_brush_blue_brush_sweep_right, image rcb-mujoco 0.1.1), 2026-09-28.
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Oracle demo review¶
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