arc-kit: Skill for Claude Code

.claude/skills/release/SKILL.md

release is a skill for Claude Code from tractorjuice/arc-kit. It costs 97 tokens per session (3,239 once invoked), scanned A, original, no licence file.

A release workflow for ArcKit, a software project, covering version updates, validation, tagging, and publishing to separate repositories.

In plain words
What is it for?
Cutting releases, updating versions, regenerating non-Claude formats, checking plugin and marketplace agreement, creating tags, and pushing to standalone repositories.
Why use it?
It coordinates the repeated steps needed to publish a new version consistently.

Skill for Claude Code

Written for Claude Code: disable-model-invocation in frontmatter.

This is tractorjuice/arc-kit's own configuration. It tells Claude Code how to work on arc-kit 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 arc-kit configures →

Reuse

Borrowing it

Nothing to install: this file belongs to tractorjuice/arc-kit. 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/tractorjuice/arc-kit/main/.claude/skills/release/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/tractorjuice/arc-kit

Made for: Claude Code.

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 release

README.md
[![agentmods](https://agentmods.dev/badge/skills/tractorjuice/arc-kit/release/github.svg)](https://agentmods.dev/skills/tractorjuice/arc-kit/release)
Your own site
<a href="https://agentmods.dev/skills/tractorjuice/arc-kit/release"><img src="https://agentmods.dev/badge/skills/tractorjuice/arc-kit/release/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 release

Your own site · 80×15
<a href="https://agentmods.dev/skills/tractorjuice/arc-kit/release"><img src="https://agentmods.dev/badge/skills/tractorjuice/arc-kit/release.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 97 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,239 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: 1 finding, up to high

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 →

  • high Rogue Agent · line 12
    Skill modifies its own code, configuration, or behavior at runtime. Self-modification enables an agent to escalate privileges, disable safety constraints, or install persistent backdoors.
    Fix: Prevent the skill from modifying its own code, SKILL.md, or configuration files. Treat skill files as read-only at runtime.
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 $0.00097 $0.03239
Opus 5.5 $0.00039 $0.01296
Sonnet 5.5 $0.00019 $0.00648
Haiku 4.5 $0.00010 $0.00324

Measured 6d ago against content hash 4a503189dbd5, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

release 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.

.claude/skills/release/SKILL.md · 200 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. 6d ago Changed · +2 lines 4a503189dbd5
  2. 21d ago Changed · +6 lines d40669ea63de
  3. 1mo ago Changed · +5 lines c27e579be103
  4. 1mo ago Changed · +15 lines e25cc45b287f
  5. 1mo ago First seen · 172 lines · 97 tokens per session scan A b23346de2cc4

Subscribe to this mod's changes

release is a skill published in the GitHub repository tractorjuice/arc-kit (2,260 stars, last pushed today), with no licence file. It adds 97 tokens to every session and 3,239 once invoked, about $0.0004 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 2026-08-30.