openusage: Skill for Claude Code

.agents/skills/release-swift/SKILL.md

release-swift is a skill for Claude Code, Codex from robinebers/openusage. It costs 0 tokens per session (2,047 once invoked), scanned A, original, MIT.

A release workflow for OpenUsage, a Swift menu-bar app for macOS, covering beta and stable versions.

In plain words
What is it for?
It helps create categorized changelogs, tag releases from the main branch, publish GitHub Release notes, and prepare signed, notarized DMG files through the existing CI process.
Why use it?
It organizes version selection, change summaries, tagging, and publication so the app's release files and update feed stay aligned.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: installed under .agents/ (shared by several agents).

This is robinebers/openusage's own configuration. It tells Claude Code and Codex how to work on openusage 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 openusage configures →

About the project

robinebers/openusage is a native macOS menu-bar application that tracks usage of AI coding subscriptions, including limits, credits, and spending. Developers use it to monitor plans from services such as Claude, Codex, Cursor, and Copilot, while the catalogue entries support related workflows.

robinebers/openusage · 4,556 stars · on GitHub · openusage.ai

Reuse

Borrowing it

Nothing to install: this file belongs to robinebers/openusage. 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/robinebers/openusage/main/.agents/skills/release-swift/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/robinebers/openusage

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-swift

README.md
[![agentmods](https://agentmods.dev/badge/skills/robinebers/openusage/release-swift/github.svg)](https://agentmods.dev/skills/robinebers/openusage/release-swift)
Your own site
<a href="https://agentmods.dev/skills/robinebers/openusage/release-swift"><img src="https://agentmods.dev/badge/skills/robinebers/openusage/release-swift/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-swift

Your own site · 80×15
<a href="https://agentmods.dev/skills/robinebers/openusage/release-swift"><img src="https://agentmods.dev/badge/skills/robinebers/openusage/release-swift.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 0 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,047 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 1 finding, up to medium

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • medium Excessive Agency · line 88
    Skill enables autonomous high-impact decisions without human-in-the-loop verification. Critical operations (destructive commands, financial transactions, data deletion) should require explicit user confirmation.
    Fix: Add human-in-the-loop confirmation for destructive, irreversible, or high-impact operations. Never auto-execute commands that modify files, send data, or alter system state.
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 $0.00000 $0.02047
Opus 5.5 $0.00000 $0.00819
Sonnet 5.5 $0.00000 $0.00409
Haiku 4.5 $0.00000 $0.00205

Measured yesterday against content hash 86acdca01eb5, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

release-swift scanned grade A 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 yesterday.

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.

Makes network callslowCapability

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

curl -s "https://robinebers.github.io/openusage/appcast.xml" | grep -F "OpenUsage-{version}.dmg"
.agents/skills/release-swift/SKILL.md · 151 lines

How it starts

The opening of the file, as written. The whole thing — 151 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Release Swift

Pushing a v* tag on main runs .github/workflows/release.yml, which builds, signs, notarizes, attaches OpenUsage-<version>.dmg to the GitHub Release, and updates the Sparkle appcast.xml on gh-pages. CI creates the release with an EMPTY body, so this skill generates the changelog, records it in CHANGELOG.md, and publishes the notes onto the release.

Channels

  • Beta (Early Access): suffixed tag like v0.7.1-beta.1. Marked a GitHub pre-release and added to Sparkle's beta channel. Only users with Early Access enabled get it; GitHub "Latest" is untouched.
  • Stable: plain tag like v0.7.1. Marked non-prerelease, becomes GitHub "Latest", and ships to everyone.

The tag IS the version: v0.7.1-beta.1 becomes CFBundleShortVersionString = 0.7.1-beta.1, and CFBundleVersion is the git commit count. There are no version files to bump.

Cutting a release

1. Choose the version

Next number in the current lane (default bump: patch). Beta builds add a -beta.N suffix. Confirm with the owner before proceeding.

2. Generate the changelog

Collect commits since the previous release in the same channel and categorize each:

  • Stable cut: span from the last stable tag to this one (e.g. v0.7.0...v0.7.1), so the notes roll up the entire beta series plus any post-beta commits. Never start a stable changelog at the last beta — that would omit every beta in the lane.
  • Beta cut: span from the previous tag (the prior beta, or the last stable if it's the first beta in a lane) to this one.
Commit prefix Category
feat, feature, or starts with "Add" New Features
fix or starts with "Fix" Bug Fixes
refactor, enhance Refactor
chore, style, docs, perf, test, ci, build Chores
Uncategorized Bug Fixes

Author attribution (required on every entry):

  • With a PR number (#123): gh pr view 123 --json author -q '.author.login'.
  • Without a PR number: gh api /repos/robinebers/openusage/commits/{full_hash} -q '.author.login'.
  • If the API returns null, fall back to the git author name.

Read the full file on GitHub · 151 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. yesterday Changed · +2 lines 86acdca01eb5
  2. 2d ago Changed · +7 lines 140303fd7e23
  3. 8d ago Changed 630bd6638001
  4. 2mo ago First seen · 142 lines · 0 tokens per session scan A c5c59924c937

Subscribe to this mod's changes

release-swift is a skill published in the GitHub repository robinebers/openusage (4,556 stars, last pushed yesterday), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 2,047 tokens. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

release-swift compared with skills from other repositories

release-swift next to 6 skills from other repositories
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release-swiftrobinebers/openusageSkill4.6kyesterdayMITA0Claude Code, Codex
uploaddrafthq/draftSkill4016d agoMITA32Claude Code
wednesday-gitwednesday-solutions/ai-agent-skillsSkill1725mo agoMITA35Claude Code, Codex
fork-and-publish-skillastra-sh/qvrSkill234mo agoMITA139Claude Code, Codex
git-workflow-and-versioningaddyosmani/agent-skillsSkill114k5d agoMITA131Claude Code
gentle-ai-collab-perfectGentleman-Programming/gentle-aiSkill8.4kyesterdayMITA106Claude Code, Codex
work-unit-commitsGentleman-Programming/gentle-aiSkill8.4kyesterdayMITA33Claude Code, Codex