agy-staffer

agy-staffer is a skill for Claude Code from keli-wen/agy-staff. It costs 121 tokens per session (1,058 once invoked), scanned A, original, MIT.

A general-purpose task delegate for Google's Antigravity command-line tool, which runs Gemini-based tasks outside the host agent. It can also route requests for Antigravity's image-generation tool.

In plain words
What is it for?
Use it to delegate an open-ended task, ask Antigravity to generate an image, or handle work that is not specifically research, review, implementation, or question answering.
Why use it?
It gives tasks that do not match a specialist persona a simple route to another agent, without adding extra instructions that could distract it.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: mentions Codex; mentions OpenCode.

Needs its repository: it reads a path above its own folder, which exists only inside the repository. The line is Run this command **unsandboxed** — agy needs a localhost port and its OAuth token file, which harness sandboxes hide. In Codex, request escalated permissions fo.

Part of the agy plugin — 14 skills shipped together

Good fit Use it to delegate an open-ended task, ask Antigravity to generate an image, or handle work that is not specifically research, review, implementation, or question answering.

Compare 6 skills from other repositories ↓
Install

Getting it into your agent

It runs from inside its repository, so the clone comes first — what it calls does not travel with the file alone.

Clone the repo
git clone --depth 1 https://github.com/keli-wen/agy-staff
agentmods
npx agentmods add skills/keli-wen/agy-staff/agy-staffer

Made for: Claude Code.

Or install agy, the plugin that ships this one along with the rest of its 14 skills.

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 agy-staffer

README.md
[![agentmods](https://agentmods.dev/badge/skills/keli-wen/agy-staff/agy-staffer/github.svg)](https://agentmods.dev/skills/keli-wen/agy-staff/agy-staffer)
Your own site
<a href="https://agentmods.dev/skills/keli-wen/agy-staff/agy-staffer"><img src="https://agentmods.dev/badge/skills/keli-wen/agy-staff/agy-staffer/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 agy-staffer

Your own site · 80×15
<a href="https://agentmods.dev/skills/keli-wen/agy-staff/agy-staffer"><img src="https://agentmods.dev/badge/skills/keli-wen/agy-staff/agy-staffer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 121 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,058 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. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 2 findings, up to medium

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • medium Agent Snooping · line 6
    Skill enumerates or reads other installed skills. Access to other skills' SKILL.md files or the skills directory reveals prompt instructions, capabilities, and secrets that should be invisible to peer skills.
    Fix: Remove all code or instructions that list or read other skills' files or directories. Skills should operate independently; cross-skill access is a privilege escalation.
  • medium Agent Snooping · line 18
    Skill enumerates or reads other installed skills. Access to other skills' SKILL.md files or the skills directory reveals prompt instructions, capabilities, and secrets that should be invisible to peer skills.
    Fix: Remove all code or instructions that list or read other skills' files or directories. Skills should operate independently; cross-skill access is a privilege escalation.
How audits are shown
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 $0.00121 $0.01058
Opus 5.5 $0.00048 $0.00423
Sonnet 5.5 $0.00024 $0.00212
Haiku 4.5 $0.00012 $0.00106

Measured 24d ago against content hash bc48c0ac1d70, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

agy-staffer 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 24d 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.

opencode-skills/agy-staffer/SKILL.md · 54 lines

How it starts

The opening of the file, as written. The whole thing — 54 lines — stays where its author put it; the contents beside it link to each section on GitHub.

agy staffer

The general-purpose persona: a clean entry point for tasks that none of the specialists fit. Its prompt template is deliberately minimal — the task text, the environment (cwd, branch, date), and the safety guardrails, nothing else. No role framing, no rules, no output format: the task defines its own output, and no unrelated template context can pull the run off course.

Prefer a specialist when one fits: researcher for surveys and deep dives, reviewer for second opinions on code or plans, implementer for edits to the working tree, ask for a cheap one-shot question.

staffer is also the route to agy-native tools no specialist covers — notably image generation: agy ships a generate_image tool (verified on v1.1.15; a 1024×1024 PNG in ~30s). Name the output path in the task, e.g. staffer --prompt "generate a pixel-art robot mascot, save it as assets/mascot.png".

Locating the companion

This skill file lives at <plugin-root>/opencode-skills/agy-staffer/SKILL.md; resolve the companion path relative to this skill directory:

node "<skill-dir>/../../companion/agy-companion.mjs" staffer [flags] --prompt "task"

Pass the user's task text verbatim via --prompt; use --prompt-file <path> or --stdin for long text.

[!IMPORTANT] Run this command unsandboxed — agy needs a localhost port and its OAuth token file, which harness sandboxes hide. In Codex, request escalated permissions for the command. Details: ../agy-jobs/references/troubleshooting.md.

Collecting the result

The command returns a job id. Read ../agy-jobs/SKILL.md for result collection and recovery: dispatch, wait for the final result, then validate as needed. Do not proactively observe progress, read logs or inspect intermediate artifacts while running. Observe only when the user explicitly asks for progress; diagnose a failure or a result requiring intervention under the jobs protocol.

Read the full file on GitHub · 54 lines

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. 24d ago Changed · -2 tokens per session bc48c0ac1d70
  2. 1mo ago Changed 33ca35b61d75
  3. 1mo ago Changed · -2 lines a8dde0906234
  4. 1mo ago First seen · 56 lines · 123 tokens per session scan A 245cb4acbff8

Subscribe to this mod's changes

agy-staffer is a skill published in the GitHub repository keli-wen/agy-staff (795 stars, last pushed 4d ago), licensed MIT. It adds 121 tokens to every session and 1,058 once invoked, about $0.0005 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 2026-09-05.