mycelium: Skill for Claude Code

.claude/skills/release/SKILL.md

release is a skill for Claude Code from mycelium-io/mycelium. It costs 45 tokens per session (1,768 once invoked), scanned C, original, no licence file.

A release procedure for preparing a new version of Mycelium. It can commit staged changes, add a version tag, create a GitHub release, and optionally send a Webex notification.

In plain words
What is it for?
Use it with the release command to preview or publish a release, with optional Webex notification.
Why use it?
It puts the version-publishing steps in one repeatable process and reduces the chance of missing one.

Skill for Claude Code

Written for Claude Code: argument-hint in frontmatter.

This is mycelium-io/mycelium's own configuration. It tells Claude Code how to work on mycelium 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 mycelium configures →

Reuse

Borrowing it

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

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/mycelium-io/mycelium/release/github.svg)](https://agentmods.dev/skills/mycelium-io/mycelium/release)
Your own site
<a href="https://agentmods.dev/skills/mycelium-io/mycelium/release"><img src="https://agentmods.dev/badge/skills/mycelium-io/mycelium/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/mycelium-io/mycelium/release"><img src="https://agentmods.dev/badge/skills/mycelium-io/mycelium/release.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 45 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,768 The whole file, excluding the scripts and references it only reads on demand.
Security scan C 2 findings. A grade says what 26 rules found in the file — not that it is safe.
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 $0.00045 $0.01768
Opus 5.5 $0.00018 $0.00707
Sonnet 5.5 $0.00009 $0.00354
Haiku 4.5 $0.00005 $0.00177

Measured 19d ago against content hash 8bd9bdf1a354, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade C, and why

release scanned grade C with 2 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 19d 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.

Downloads and executes remote codehighSupply chain

curl | sh runs whatever the server returns today, which is not necessarily what it returned when this was reviewed.

MYCELIUM_VERSION=<tag-without-v> curl -fsSL https://mycelium-io.github.io/mycelium/install.sh | bash -s -- --docker

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

MYCELIUM_VERSION=<tag-without-v> curl -fsSL https://mycelium-io.github.io/mycelium/install.sh | bash -s -- --docker
.claude/skills/release/SKILL.md · 99 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. 19d ago Changed 8bd9bdf1a354
  2. 21d ago Changed · +2 lines 66a014aaf924
  3. 22d ago Changed · -10 lines 94e705235e1c
  4. 1mo ago First seen · 107 lines · 45 tokens per session scan C b877970552a3

Subscribe to this mod's changes

release is a skill published in the GitHub repository mycelium-io/mycelium (125 stars, last pushed yesterday), with no licence file. It adds 45 tokens to every session and 1,768 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it C with 2 findings (downloads and executes remote code, makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.