Interpret MuJoCo MJCF XML models to debug physics and validate kinematic trees.
npx skills add https://github.com/mzqef/MotrixLab --skill mjcf-xml-reasoning
Please help me install this Agent Skill. Skill: mjcf-xml-reasoning Source: https://github.com/mzqef/MotrixLab/tree/main/.github/skills/mjcf-xml-reasoning Command: npx skills add https://github.com/mzqef/MotrixLab --skill mjcf-xml-reasoning
This skill enables practitioners to understand MuJoCo MJCF XML models, reason about their kinematic structures, and diagnose physics/scene issues by inspecting the XML definitions.
Analyze an MJCF XML file to identify the root mujoco element and its core sections for quick verification.
High-intent search queries and answers about installing and using this skill.
To debug MuJoCo MJCF XML physics configurations, inspect the root mujoco element and its major sections like compiler, option, and joint. Analyzing these XML definitions helps verify joint relationships and identify configuration errors causing simulation issues.
A kinematic tree in a MuJoCo MJCF XML file defines robot rigid body connections using nested worldbody, joint, and geom elements. Interpreting this structure reveals body movements and maps XML definitions to simulation behavior.
To map MuJoCo XML elements to simulation behavior, examine how sections like asset, site, sensor, and actuator interact within the MJCF document. This mapping enables rapid identification of configuration errors and effective robot scene design iteration.
Validate kinematic trees in MJCF documents by inspecting the nested worldbody structure and verifying joint and geometry relationships. Correct hierarchical placement of body, joint, and geom elements prevents structural physics simulation errors.
Inspect the MJCF compiler and option sections to debug physics configurations or adjust global simulation settings. These elements control coordinate transformations, solver parameters, and overall simulation behavior defined in the MuJoCo XML.
ZurybrTune MuJoCo MJCF simulation parameters to balance speed and physics accuracy.
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