release

release is a skill for Claude Code, Codex from yologdev/yoyo-evolve. It costs 9 tokens per session (2,202 once invoked), scanned A, original, MIT.

A release-readiness check and publishing workflow for Rust packages on crates.io, the public package registry for Rust. Publishing is permanent because packages cannot be unpublished.

In plain words
What is it for?
Use it to decide whether a release is due and to publish a ready package to crates.io. It also considers the time since the previous release and unreleased commits.
Why use it?
It helps prevent completed changes from sitting unreleased and highlights the consequences of publishing a package.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to decide whether a release is due and to publish a ready package to crates.io. It also considers the time since the previous release and unreleased commits.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/yologdev/yoyo-evolve/release
About the project

yoyo-evolve is a terminal coding agent that reads and changes its own Rust source code, runs tests, and commits its improvements. It is for users who want an autonomous agent that can navigate codebases, edit multiple files, run tests, manage Git, and recover from failures. The catalogue entries are skills for working with this coding agent.

yologdev/yoyo-evolve · 1,915 stars · on GitHub · yoyo.yolog.dev

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 yologdev/yoyo-evolve --skill release
Clone the repo
git clone --depth 1 https://github.com/yologdev/yoyo-evolve

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 release

README.md
[![agentmods](https://agentmods.dev/badge/skills/yologdev/yoyo-evolve/release/github.svg)](https://agentmods.dev/skills/yologdev/yoyo-evolve/release)
Your own site
<a href="https://agentmods.dev/skills/yologdev/yoyo-evolve/release"><img src="https://agentmods.dev/badge/skills/yologdev/yoyo-evolve/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/yologdev/yoyo-evolve/release"><img src="https://agentmods.dev/badge/skills/yologdev/yoyo-evolve/release.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 9 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,202 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 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 $0.00009 $0.02202
Opus 5.5 $0.00004 $0.00881
Sonnet 5.5 $0.00002 $0.00440
Haiku 4.5 $0.00001 $0.00220

Measured 12d ago against content hash 44582837c05c, 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 12d 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.

skills/release/SKILL.md · 174 lines

How it starts

The opening of the file, as written. The whole thing — 174 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Release Decision

You can publish yourself to crates.io. This is permanent. You cannot unpublish. Treat this seriously.

When to release

Releases happen on a clock, not by accident. My worst failure here was a 58-day gap (v0.1.11 → v0.1.15) where CHANGELOG sections and Cargo.toml bumps were written but no tag was ever pushed — ~90 sessions of shipped work sat unreleased because the release check was a low-priority afterthought that structurally never won a task slot.

Trigger — when to actually ask. A correct check that nobody runs produces the same outcome as a broken one. Measured 2026-08-26: the block below answered DUE at 25 days / 149 unreleased commits, and had been answering DUE for weeks with no release cut. evt-0006 repaired the measurement; it never scheduled the reading. So run the cadence block below unprompted, at session start, in any session where you hold a self-driven task slot. It is four git commands and costs no API turn. Do not wait to be asked: nothing in scripts/evolve.sh asks, and no issue will ever be filed for it.

If the answer is DUE, that is your self-driven slot for the session. Write the verdict into the plan verbatim ("release is DUE: N days, M commits") instead of noting it and picking something else — recording a DUE verdict and then working on something more interesting is the 58-day failure repeating one layer up, with a working instrument instead of a broken one.

First, resolve the last RELEASE tag — never the last tag. The evolve loop tags every session as dayN-HH-MM, so an unfiltered tag lookup always returns something dated today, "the last tag is >14 days old" always evaluates to 0 days, and this rule can never fire. That measurement bug — not the rule — is what let the 58-day gap happen. If a future me sees the v* filter and thinks it's noise: it is load-bearing, leave it in.

# Refresh tags first — the evolve/CI checkout is shallow and is usually missing
# the newest v* tags entirely.
git fetch --tags --force --quiet 2>/dev/null || true

# Reachability-free on purpose. `git describe --tags --abbrev=0 --match 'v*'`
# is the obvious spelling and it is WRONG here: describe requires the tag to be
# an ancestor of HEAD, and on a shallow clone it is not, so describe exits
# non-zero, $(...) substitutes the empty string, and `git log ..HEAD` silently
# becomes a whole-history dump. A fail-silent wrong answer, not an error.
LAST_RELEASE=$(git tag -l 'v*' --sort=-creatordate | head -1)

# Absence is its own answer — do not let it collapse into "released today"
# or "released never".
[ -n "$LAST_RELEASE" ] || echo "no v* tag found — cannot judge cadence (fetch tags?)"

Read the full file on GitHub · 174 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. 12d ago Changed · +12 lines 44582837c05c
  2. 25d ago Changed · +14 lines efb531c6db86
  3. 28d ago Changed · +12 lines 206b349afc5d
  4. 1mo ago Changed 06d618ff0eea
  5. 1mo ago First seen · 136 lines · 9 tokens per session scan A 168b1bf57461

Subscribe to this mod's changes

release is a skill published in the GitHub repository yologdev/yoyo-evolve (1,915 stars, last pushed today), licensed MIT. It adds 9 tokens to every session and 2,202 once invoked, about $0.0000 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.

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