vibe3d

vibe3d is a command for coding agents from HorizonRobotics/EmbodiedGen. It costs 18 tokens per session (197 once invoked), scanned A, original, Apache-2.0.

A command that starts EmbodiedGen's spatial-computing workflow for working with floor plans and objects in 3D scenes. It uses a URDF path and a request to place, delete, or query an object.

In plain words
What is it for?
Use it to place or remove objects in a scene, query exact instances, and update the related USD scene file.
Why use it?
It removes the need to choose the correct command-line invocation and makes the required output path and scene-update constraints explicit.

Command

Part of the embodiedgen plugin — 8 commands shipped together

Install

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.

agentmods
npx agentmods add commands/horizonrobotics/embodiedgen/vibe3d
Clone the repo
git clone --depth 1 https://github.com/HorizonRobotics/EmbodiedGen

Or install embodiedgen, the plugin that ships this one along with the rest of its 8 commands.

Wrote 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.

agentmods badge for vibe3d

README.md
[![agentmods](https://agentmods.dev/badge/commands/horizonrobotics/embodiedgen/vibe3d.svg)](https://agentmods.dev/commands/horizonrobotics/embodiedgen/vibe3d)
Your own site
<a href="https://agentmods.dev/commands/horizonrobotics/embodiedgen/vibe3d"><img src="https://agentmods.dev/badge/commands/horizonrobotics/embodiedgen/vibe3d.svg" alt="Measured on agentmods" height="20"></a>
Per session 18 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 197 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

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.

ModelPer sessionOnce invoked
Fable 5.1 $0.00018 $0.00197
Opus 5 $0.00009 $0.00098
Sonnet 5 $0.00004 $0.00039
Haiku 4.5 $0.00002 $0.00020

Measured 6d ago against content hash a9326afb7180, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-05, from the pricing page.

Security

Grade A, and why

vibe3d scanned grade A with 0 findings 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 6d 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.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

embodied_gen/skills/claude_plugin/plugins/embodiedgen/commands/vibe3d.md · 30 lines

What it actually says

Vibe3D Skill Command

Route the user's request to the EmbodiedGen spatial computing workflow.

Workflow

Step 1: Interpret the request

Use $ARGUMENTS if provided. If it is empty, ask for the URDF path and target placement, deletion, or query request.

Step 2: Load the skill

Use skill: "embodiedgen:spatial-computing".

Step 3: Execute the workflow

Follow the skill and choose the correct python -m embodied_gen.skills.spatial-computing.cli.main or room-cli -m ... invocation.

Step 4: Deliver

Return:

  1. The exact command used
  2. The updated output file path
  3. Any constraints about USD updates or exact instance matching
Changes

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.

  1. 6d ago First seen · 30 lines · 18 tokens per session scan A a9326afb7180

Subscribe to this mod's changes

vibe3d is a command published in the GitHub repository HorizonRobotics/EmbodiedGen (654 stars, last pushed 12d ago), licensed Apache-2.0. It adds 18 tokens to every session and 197 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.