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humanoidrobots.training

K-Scale Labs · stand-hold-v2 · 2026-10-11

K-Scale K-Bot

Run

Verdict
pass
CoM start
0.753 m
CoM min
0.749 m (99.4%)
CoM end
0.749 m (99.5%)
Base z start / min / end
0.810 / 0.805 / 0.806 m
Base drift
-0.4 cm
Max tilt
2.2°
Completed 10 s
yes
Diverged
no
Real-time factor
25.08× (0.4 s wall)
Load
1094 ms

Runs the full 10 s without a physics reset, the centre of mass never drops below 80% of its start height, and it ends within 10% of the start. Base drift is reported alongside.

Model

Commit
08defcedcdd3360f555c250a111f67eb39cbd778
Entry
robot.mjcf
License
MIT
Size
15.7 MB
Mass
36.72 kg
Actuators
20
Timestep
0.002 s
Keyframe
hs_stand
Balance joints
4
Runtime flags
none
Meshes
as published
Loader changes
  • stand keyframe computed (hs_stand)

Reproduce this row

pnpm --filter @hs/engine engine coach --only kscale_kbot