Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx agentmods add skills/robium-ai/robium/lerobotnpx skills add robium-ai/robium --skill lerobotgit clone --depth 1 https://github.com/robium-ai/robiumWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/robium-ai/robium/lerobot)<a href="https://agentmods.dev/skills/robium-ai/robium/lerobot"><img src="https://agentmods.dev/badge/skills/robium-ai/robium/lerobot.svg" alt="Measured on agentmods" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00172 | $0.06976 |
| Opus 5 | $0.00086 | $0.03488 |
| Sonnet 5 | $0.00034 | $0.01395 |
| Haiku 4.5 | $0.00017 | $0.00698 |
Grade B, and why
lerobot scanned grade B with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Asks for rootmediumPrivilege escalation
A mod that escalates privileges can change anything on the machine, not only the project.
`ffmpeg` for video decoding: `sudo apt install ffmpeg` (Linux) or This is a copy
91% identical to lerobot — 153 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.
How it starts
The opening of the file, as written. The whole thing — 419 lines — stays where its author put it; the contents beside it link to each section on GitHub.
lerobot
The manipulation-vertical core tool skill for robium: the LeRobotDataset
format, loading and recording episodes, training imitation-learning and
VLA policies (ACT, Diffusion, Pi0/Pi0.5/SmolVLA and others), evaluating in
simulation, and teleoperation. LeRobot (huggingface/lerobot, PyPI package
lerobot, version 0.6.0 as of 2026-07-12 (PyPI-verified; re-check:
this number goes stale fast), requires-python >=3.12)
is HuggingFace's end-to-end robot-learning library; this skill embeds the
robotics-specific glue (dataset shape, training/eval CLI, sim envs,
teleoperation) and routes Hub mechanics (auth, upload/download, model
cards, Jobs operations) to Robium's self-contained huggingface skill.
LeRobot moves fast; every
command below is either a direct upstream docstring/doc example fetched
on 2026-07-10 or marked with how it was verified; re-check before relying
on exact flags in a real project.
When to use this skill
- Any manipulation/imitation-learning task: loading or recording a LeRobotDataset, training a policy (ACT, Diffusion, Pi0-family, SmolVLA, ...), evaluating a policy in simulation, teleoperating a robot arm.
- The trigger phrases in the description: 'lerobot', 'manipulation policy', 'imitation learning', 'train a robot arm policy', 'ACT', 'diffusion policy'.
- Cross-references: go to the sibling skill instead when the question is:
- Hub auth, dataset/model upload-download, model cards, repo management,
Dataset Viewer, and Jobs lifecycle mechanics → the self-contained
huggingfaceskill. This skill keeps only LeRobot-specific artifact and training semantics inline. - Whether to use uv or Docker, GPU passthrough, headless/remote display →
environments(load first if not already decided; see Key directives). - Deciding which dataset(s) to source or combine for a task → the
dataumbrella skill's territory. - Rendering/inspecting recorded episodes in depth → the
rerunskill; LeRobot's own--vizextra andlerobot-dataset-vizscript wrap Rerun directly, cross-referenced here by name, not re-taught. - Classical motion planning (no learned policy) → out of scope repo-wide; this skill and the manipulation vertical are learning-based only.
- The NVIDIA Isaac Lab RL stack (GPU-parallel RL/IL training environments,
prebuilt tasks, policy export) →
isaac-lab. - The whole-stack decision this feeds into →
architect(routes here).
- Hub auth, dataset/model upload-download, model cards, repo management,
Dataset Viewer, and Jobs lifecycle mechanics → the self-contained
What ships with it
6 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 2d ago First seen · 419 lines · 172 tokens per session scan B ab5d7c4f8a06
lerobot is a skill published in the GitHub repository robium-ai/robium (9 stars, last pushed 7d ago), licensed MIT. It adds 172 tokens to every session and 6,976 once invoked, about $0.0009 per session on Opus 5. A static security scan graded it B with 1 finding (asks for root). It is 91% identical to lerobot, differing in 153 lines, and is treated as a copy.
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