launch

launch is a skill for Claude Code, Codex from simota/agent-skills. It costs 40 tokens per session (5,406 once invoked), scanned A, original, MIT.

A release-planning and delivery-reporting guide based on GitHub pull-request history. It covers versioning, rollout and rollback plans, change logs, engineering metrics, and retrospectives.

In plain words
What is it for?
Use it to prepare a release, write a CHANGELOG, plan a rollout or rollback, measure delivery work, or create stakeholder reports.
Why use it?
It helps teams organize software releases and report what was delivered using the history of actual code changes.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: mentions CLAUDE.md; mentions AGENTS.md; mentions Gemini CLI.

Good fit Use it to prepare a release, write a CHANGELOG, plan a rollout or rollback, measure delivery work, or create stakeholder reports.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/simota/agent-skills/launch
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 simota/agent-skills --skill launch
Clone the repo
git clone --depth 1 https://github.com/simota/agent-skills

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 launch

README.md
[![agentmods](https://agentmods.dev/badge/skills/simota/agent-skills/launch.svg)](https://agentmods.dev/skills/simota/agent-skills/launch)
Your own site
<a href="https://agentmods.dev/skills/simota/agent-skills/launch"><img src="https://agentmods.dev/badge/skills/simota/agent-skills/launch.svg" alt="Measured on agentmods" height="20"></a>
Per session 40 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 5,406 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 $0.00040 $0.05406
Opus 5 $0.00020 $0.02703
Sonnet 5 $0.00008 $0.01081
Haiku 4.5 $0.00004 $0.00541

Measured 3d ago against content hash 0fd99d8e484d, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-07, from the pricing page.

Security

Grade A, and why

launch 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 3d ago.

The scan reads SKILL.md. This mod also ships 3 executable files (scripts/generate-report.js, scripts/html-to-pdf.sh, scripts/puppeteer-pdf.js), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

launch/SKILL.md · 294 lines

How it starts

The opening of the file, as written. The whole thing — 294 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Files

What ships with it

34 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 3d ago First seen · 294 lines · 40 tokens per session scan A 0fd99d8e484d

Subscribe to this mod's changes

launch is a skill published in the GitHub repository simota/agent-skills (75 stars, last pushed 4d ago), licensed MIT. It adds 40 tokens to every session and 5,406 once invoked, about $0.0002 per session on Opus 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 2026-09-03.