rc-cut

rc-cut is a skill for Claude Code from apache/magpie. It costs 64 tokens per session (6,940 once invoked), scanned B, original, Apache-2.0.

A tool that prints the commands for cutting a release candidate: tagging the code, building and signing files, creating checksums, and staging the results. A release candidate is a version shared for final checking before the official release.

In plain words
What is it for?
Use it to prepare commands for an RC tag, signed release files, checksum generation, and upload to the configured distribution service.
Why use it?
It gives the Release Manager a paste-ready sequence while keeping execution under their control.

Skill for Claude Code ✓ vendor

Written for Claude Code: argument-hint in frontmatter. Also seen: reads .claude/ paths; mentions AGENTS.md.

Part of the magpie-release-management plugin — 10 skills shipped together

Good fit Use it to prepare commands for an RC tag, signed release files, checksum generation, and upload to the configured distribution service.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/apache/magpie/rc-cut
About the project

Apache Magpie is a framework of agent-assisted workflows for maintaining Apache software projects, including issue triage, pull-request review, contributor mentoring, and security-report handling. Apache maintainers and developers use it to delegate repetitive project work to coding agents while retaining human review. Its catalogue entries are the skills, instructions, plugin, and settings that implement these workflows.

apache/magpie · 120 stars · on GitHub · magpie.apache.org

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.

Any agent
npx skills add apache/magpie --skill rc-cut
Clone the repo
git clone --depth 1 https://github.com/apache/magpie

Made for: Claude Code.

Or install magpie-release-management, the plugin that ships this one along with the rest of its 10 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 rc-cut

README.md
[![agentmods](https://agentmods.dev/badge/skills/apache/magpie/rc-cut/github.svg)](https://agentmods.dev/skills/apache/magpie/rc-cut)
Your own site
<a href="https://agentmods.dev/skills/apache/magpie/rc-cut"><img src="https://agentmods.dev/badge/skills/apache/magpie/rc-cut/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 rc-cut

Your own site · 80×15
<a href="https://agentmods.dev/skills/apache/magpie/rc-cut"><img src="https://agentmods.dev/badge/skills/apache/magpie/rc-cut.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 64 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 6,940 The whole file, excluding the scripts and references it only reads on demand.
Security scan B 1 finding. A grade says what 26 rules found in the file — not that it is safe.
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 $0.00064 $0.06940
Opus 5.5 $0.00026 $0.02776
Sonnet 5.5 $0.00013 $0.01388
Haiku 4.5 $0.00006 $0.00694

Measured 4d ago against content hash 99a832604814, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade B, and why

rc-cut scanned grade B with 1 finding 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 4d 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.

Unrestricted tool accessmediumExcessive agency

A wildcard tool grant or "run any command" leaves no least-privilege boundary at all.

- **Never run any command locally** — no `git`, `gpg`, `svn` or `aws` invocation by this skill, and GitHub only through the two vetted operations (Golden rule 1).
plugins/magpie-release-management/skills/rc-cut/SKILL.md · 473 lines

How it starts

The opening of the file, as written. The whole thing — 473 lines — stays where its author put it; the contents beside it link to each section on GitHub.

release-rc-cut

Pre-flight — is this project set up?

Do this first, before anything else in this skill, and do it silently. One command answers it and carries its own rules; there is nothing else to read.

Run the checker with this skill's own frontmatter name: and surface_hash:, and one --requires for each requires_config: entry:

PYTHONPATH=".apache-magpie-local:$(git rev-parse --git-common-dir)/../.apache-magpie-local:$(git rev-parse --git-common-dir)/apache-magpie" \
  python3 -m setup_preflight --skill <name> --hash <surface_hash> [--requires <file>]...

The path finds the checker /magpie-setup:setup config installed in the personal layer: this checkout's .apache-magpie-local/, the main checkout's when this is a linked worktree, or the git directory's apache-magpie/ when Magpie is only installed.

  • {"verdict": "ok"} → silent. Continue into the work the user asked for and say nothing about pre-flight. This is the ordinary answer.
  • {"verdict": "action", ...} → each finding names a section, and rules carries that section's text. Follow it. The facts are the inputs; what to propose, and what may not be done, are in the rules rather than here. Act on a finding only through its rules.
  • The command did not run at all — no such module, a non-zero exit, no python3 — → never read that as a pass, and do not re-derive the check by hand: it lives in code so that there is one version of it. If the project has no .apache-magpie.lock, .apache-magpie-overrides/, or personal layer (any of the three directories above), nothing has been set up here and there is nothing to reconcile — resolve this skill's requires_config: entries yourself (first match wins: .apache-magpie-local/<file>, the main checkout's .apache-magpie-local/<file>, <git-common-dir>/apache-magpie/<file>, then .apache-magpie-overrides/<file>), stay silent if they all resolve, and run /magpie-setup:setup config for this skill if any does not, which also installs the checker. Otherwise the project is set up and its checker is missing or stale: say so, propose /magpie-setup:setup config to install it or /magpie-setup:setup upgrade to refresh it, and carry on with the work.

Read the full file on GitHub · 473 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. 4d ago Changed · -226 lines 99a832604814
  2. 5d ago Changed · +2 lines 05707b587600
  3. 7d ago Changed abdb4f096c6c
  4. 15d ago Changed · -104 lines · -113 tokens per session f7c409dbd30c
  5. 16d ago Changed · -122 lines cd6e90a75860
  6. 17d ago Changed · +1 lines 376a12c65a33
  7. 21d ago Changed · -11 lines 2212cb2e147a
  8. 24d ago Changed · +1 lines 3dbe01e8e6b9
  9. 27d ago Changed · -4 tokens per session 6c323c5ef323
  10. 28d ago First seen · 932 lines · 181 tokens per session scan B 12efe22abaf3

Subscribe to this mod's changes

rc-cut is a skill published in the GitHub repository apache/magpie (120 stars, last pushed today), licensed Apache-2.0. It adds 64 tokens to every session and 6,940 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it B with 1 finding (unrestricted tool access). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-14.