AntigravityManager: Command for Claude Code

.codex/prompts/opsx-onboard.md

opsx-onboard is a command for Claude Code, Codex from Draculabo/AntigravityManager. It costs 14 tokens per session (3,089 once invoked), scanned A, original, no licence file.

A guided introduction to a complete OpenSpec workflow, with explanations along the way.

In plain words
What is it for?
It is for walking through the full process while learning what each stage does.
Why use it?
It helps a new user learn the workflow instead of having to infer each step alone.

Command for Claude CodeCodex

Written for Claude Code and Codex: argument-hint in frontmatter, but also installed under .codex/.

This is Draculabo/AntigravityManager's own configuration. It tells Claude Code and Codex how to work on AntigravityManager itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything AntigravityManager configures →

Reuse

Borrowing it

Nothing to install: this file belongs to Draculabo/AntigravityManager. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/Draculabo/AntigravityManager/main/.codex/prompts/opsx-onboard.md
Clone the repo
git clone --depth 1 https://github.com/Draculabo/AntigravityManager

Made for: Claude Code, Codex.

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 opsx-onboard

README.md
[![agentmods](https://agentmods.dev/badge/commands/draculabo/antigravitymanager/opsx-onboard/github.svg)](https://agentmods.dev/commands/draculabo/antigravitymanager/opsx-onboard)
Your own site
<a href="https://agentmods.dev/commands/draculabo/antigravitymanager/opsx-onboard"><img src="https://agentmods.dev/badge/commands/draculabo/antigravitymanager/opsx-onboard/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for opsx-onboard

Your own site · 80×15
<a href="https://agentmods.dev/commands/draculabo/antigravitymanager/opsx-onboard"><img src="https://agentmods.dev/badge/commands/draculabo/antigravitymanager/opsx-onboard.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 14 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 3,089 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown 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 $0.00014 $0.03089
Opus 5.5 $0.00006 $0.01236
Sonnet 5.5 $0.00003 $0.00618
Haiku 4.5 $0.00001 $0.00309

Measured 2mo ago against content hash 0a302a2cf9ca, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

opsx-onboard 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 2mo 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.

.codex/prompts/opsx-onboard.md · 544 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

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. 2mo ago First seen · 544 lines · 14 tokens per session scan A 0a302a2cf9ca

Subscribe to this mod's changes

opsx-onboard is a command published in the GitHub repository Draculabo/AntigravityManager (2,469 stars, last pushed 2d ago), with no licence file. It adds 14 tokens to every session and 3,089 once invoked, about $0.0001 per session on Opus 5.5. 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 2026-09-04.

Related

opsx-onboard compared with commands from other repositories

opsx-onboard next to 6 commands from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
opsx-onboardDraculabo/AntigravityManagerCommand2.5k2d agononeA14Claude Code, Codex
constraintsvinvcn/addyosmani-agent-skills-zhCommand4617d agoMITA20Claude Code
code-simplifyvinvcn/addyosmani-agent-skills-zhCommand4617d agoMITA24Claude Code
reviewvinvcn/addyosmani-agent-skills-zhCommand4617d agoMITA16Claude Code
code-toursairam0424/MindForgeCommand0yesterdayMITA34Claude Code
mindforge:edtechsairam0424/MindForgeCommand0yesterdayMITA32Claude Code
3Johneliranwong/biblemate-agentic-workspaceCommand13yesterdaynoneA20Claude Code