lunatik: Skill for Claude Code

.agents/skills/new-binding/SKILL.md

new-binding is a skill for Claude Code, Codex from luainkernel/lunatik. It costs 40 tokens per session (498 once invoked), scanned A, original, GPL-2.0.

A workflow for creating a Lunatik kernel-module binding, which connects Lua code to a Linux kernel feature.

In plain words
What is it for?
Adding Lua bindings for kernel APIs or subsystems in the Lunatik project.
Why use it?
It organizes the code, build setup, documentation, and tests needed for a new binding.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing. Also seen: installed under .agents/ (shared by several agents).

This is luainkernel/lunatik's own configuration. It tells Claude Code and Codex how to work on lunatik 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 lunatik configures →

Reuse

Borrowing it

Nothing to install: this file belongs to luainkernel/lunatik. 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/luainkernel/lunatik/master/.agents/skills/new-binding/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/luainkernel/lunatik

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 new-binding

README.md
[![agentmods](https://agentmods.dev/badge/skills/luainkernel/lunatik/new-binding/github.svg)](https://agentmods.dev/skills/luainkernel/lunatik/new-binding)
Your own site
<a href="https://agentmods.dev/skills/luainkernel/lunatik/new-binding"><img src="https://agentmods.dev/badge/skills/luainkernel/lunatik/new-binding/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 new-binding

Your own site · 80×15
<a href="https://agentmods.dev/skills/luainkernel/lunatik/new-binding"><img src="https://agentmods.dev/badge/skills/luainkernel/lunatik/new-binding.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 40 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 498 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 pass 7 Sept 2026
How audits are shown
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 $0.00040 $0.00498
Opus 5.5 $0.00016 $0.00199
Sonnet 5.5 $0.00008 $0.00100
Haiku 4.5 $0.00004 $0.00050

Measured 1mo ago against content hash 70fbeb684506, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

new-binding 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 1mo 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.

.agents/skills/new-binding/SKILL.md · 29 lines

The source is not reproduced here

Licensed GPL-2.0

The repository is licensed GPL-2.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

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. 1mo ago Changed · -1 lines 70fbeb684506
  2. 1mo ago Changed · +3 lines 122fcd2e1dd2
  3. 1mo ago First seen · 27 lines · 40 tokens per session scan A a12728ee0f85

Subscribe to this mod's changes

new-binding is a skill published in the GitHub repository luainkernel/lunatik (608 stars, last pushed 3d ago), licensed GPL-2.0. It adds 40 tokens to every session and 498 once invoked, about $0.0002 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 2026-09-03.

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