prepare

prepare is a skill for Claude Code from apache/magpie. It costs 86 tokens per session (5,119 once invoked), scanned A, original, Apache-2.0.

A release-planning assistant that drafts the documents and pull requests needed before and after a software release. A release is a prepared, numbered version made available to users.

In plain words
What is it for?
Use it to draft a planning issue, prepare a version and changelog update, or prepare the post-release development-version update.
Why use it?
It reduces the manual work of turning release metadata into consistent planning, version, changelog, and follow-up files while leaving approval to the Release Manager.

Skill for Claude Code ✓ vendor

Written for Claude Code: argument-hint in frontmatter. Also seen: mentions AGENTS.md.

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

Good fit Use it to draft a planning issue, prepare a version and changelog update, or prepare the post-release development-version update.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/apache/magpie/prepare
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 prepare
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 prepare

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

Your own site · 80×15
<a href="https://agentmods.dev/skills/apache/magpie/prepare"><img src="https://agentmods.dev/badge/skills/apache/magpie/prepare.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 86 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 5,119 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 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 $0.00086 $0.05119
Opus 5.5 $0.00034 $0.02048
Sonnet 5.5 $0.00017 $0.01024
Haiku 4.5 $0.00009 $0.00512

Measured 4d ago against content hash 736e4820385a, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

prepare 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 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.

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.

plugins/magpie-release-management/skills/prepare/SKILL.md · 368 lines

How it starts

The opening of the file, as written. The whole thing — 368 lines — stays where its author put it; the contents beside it link to each section on GitHub.

release-prepare

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.

Read the full file on GitHub · 368 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 · -34 lines 736e4820385a
  2. 5d ago Changed · +2 lines 2b14cfd47f55
  3. 7d ago Changed bc8fcda83b5a
  4. 15d ago Changed · -68 lines · -100 tokens per session 21a6798bc124
  5. 16d ago Changed · -733 lines 5a873afb7009
  6. 21d ago Changed · -11 lines cd99f4ded70f
  7. 22d ago Changed · +3 lines 26e771a80b54
  8. 24d ago Changed · +1 lines 714523b22335
  9. 26d ago Changed · +216 lines 6724e82522fd
  10. 27d ago First seen · 992 lines · 186 tokens per session scan A 7d7143e45303

Subscribe to this mod's changes

prepare is a skill published in the GitHub repository apache/magpie (120 stars, last pushed today), licensed Apache-2.0. It adds 86 tokens to every session and 5,119 once invoked, about $0.0003 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 2026-09-14.

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