Shell Tooling
owent/libatbus
A skill your agent uses when: running terminal commands, writing or debugging shell/PowerShell scripts, choosing or installing CLI tools, or diagnosing command failures, quoting/escaping errors, or…
Prepare SkiaSharp release branches with the repository-owned PowerShell script.
$ npx skills add mono/SkiaSharp --skill release-branch -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install mono/SkiaSharp release-branch --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/mono/SkiaSharp.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.agents/skills/release-branch .claude/skills/release-branch && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "release-branch" agent skill from https://github.com/mono/SkiaSharp/tree/main/.agents/skills/release-branch into .claude/skills/release-branch/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "release-branch", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/mono/SkiaSharp/tree/main/.agents/skills/release-branchType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add mono/SkiaSharp --skill release-branch -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install mono/SkiaSharp release-branch --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/mono/SkiaSharp.git skills-src && mkdir -p .agents/skills && cp -r skills-src/.agents/skills/release-branch .agents/skills/release-branch && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "release-branch" agent skill from https://github.com/mono/SkiaSharp/tree/main/.agents/skills/release-branch into .agents/skills/release-branch/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "release-branch", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add mono/SkiaSharp --skill release-branch -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install mono/SkiaSharp release-branch --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/mono/SkiaSharp.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/.agents/skills/release-branch .cursor/skills/release-branch && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "release-branch" agent skill from https://github.com/mono/SkiaSharp/tree/main/.agents/skills/release-branch into .cursor/skills/release-branch/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "release-branch", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/mono/SkiaSharp.git --path .agents/skills/release-branch--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add mono/SkiaSharp --skill release-branch -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install mono/SkiaSharp release-branch --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/mono/SkiaSharp.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/.agents/skills/release-branch .gemini/skills/release-branch && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "release-branch" agent skill from https://github.com/mono/SkiaSharp/tree/main/.agents/skills/release-branch into .gemini/skills/release-branch/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "release-branch", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install mono/SkiaSharp release-branchInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add mono/SkiaSharp --skill release-branch -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/mono/SkiaSharp.git skills-src && mkdir -p .github/skills && cp -r skills-src/.agents/skills/release-branch .github/skills/release-branch && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "release-branch" agent skill from https://github.com/mono/SkiaSharp/tree/main/.agents/skills/release-branch into .github/skills/release-branch/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "release-branch", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add mono/SkiaSharp --skill release-branch -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install mono/SkiaSharp release-branch --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/mono/SkiaSharp.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/.agents/skills/release-branch .opencode/skills/release-branch && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "release-branch" agent skill from https://github.com/mono/SkiaSharp/tree/main/.agents/skills/release-branch into .opencode/skills/release-branch/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "release-branch", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
release-branchPrepare SkiaSharp release branches with the repository-owned PowerShell script.
Release Branch is an agent skill from mono/SkiaSharp. Prepare SkiaSharp release branches with the repository-owned PowerShell script. Use when a maintainer asks to start, prepare, preview, RC, or cut a stable release branch.
Its SKILL.md is about 670 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.
It sits in Development, covering Shell scripting. It works with PowerShell. The repository describes itself as: SkiaSharp is a cross-platform 2D graphics API for .NET platforms based on Google's Skia Graphics Library. It provides a comprehensive 2D API that can be used across mobile… The licence is MIT.
Read from SKILL.md and the folder at commit cb51ed5. It shows what the files ask for, not the result of running them.
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
Shell commands in SKILL.md call:
ghFrom the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md. Its commands use gh, which can reach the network depending on how they are called.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Release Branch loads about 670 tokens when it runs. Until then it costs about 46 tokens; SKILL.md has 226 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
The full file from mono/SkiaSharp at commit cb51ed5, republished under its MIT licence (© mono). 226 words, ~670 tokens.
.claude/skills/release-branch/SKILL.md (or your agent's skills folder).Use the Release - Prepare GitHub workflow for normal releases. In chat,
dispatch it on main with push=false first, inspect the read-only plan, and
obtain confirmation before dispatching the same inputs with push=true:
gh workflow run release-prepare.yml --repo mono/SkiaSharp --ref main \
-f base=main -f release=4.153.0-preview.1 -f push=false
# After reviewing the plan and receiving confirmation:
gh workflow run release-prepare.yml --repo mono/SkiaSharp --ref main \
-f base=main -f release=4.153.0-preview.1 -f push=trueReplace the example base and identity with the requested values. Locate and
inspect each dispatched run; never infer success from a successful dispatch.
Verify both release branches exist at the planned commits before proceeding.
The branch push starts the internal skiasharp-package and skiasharp-tests
chain. Package publication is a separate, explicitly requested
release-publish action; Prepare must not queue it.
The Prepare workflow accepts:
base: a SkiaSharp branch or commit SHA;release: X.Y.Z[-preview.N|-rc.N|-stable], or the corresponding
four-part hotfix form X.Y.Z.F[-preview.N|-rc.N|-stable].Use the local script only when the workflow is unavailable or the user explicitly requests local execution. It does not replace workflow verification:
# Read-only
./scripts/infra/publishing/prepare-release.ps1 -Base main -Release 4.153.0-preview.1 -Mode DryRun
# Create and validate local branches and commits
./scripts/infra/publishing/prepare-release.ps1 -Base main -Release 4.153.0-preview.1 -Mode Apply
# Create locally, push mono/skia then mono/SkiaSharp, and create a stable bump PR
./scripts/infra/publishing/prepare-release.ps1 -Base main -Release 4.153.0-preview.1 -Mode PushBefore -Mode Push, show the resolved base SHA and every planned ref to the user and
obtain confirmation. Never force-update a release branch. Existing matching
state is reused; conflicting state blocks the run.
Stable input deliberately uses the explicit -stable sentinel to prevent an
accidental stable cut, but creates the bare release/X.Y.Z branch. A three-part
stable release also prepares the next SkiaSharp patch and HarfBuzzSharp
revision on bump-version-X.Y.Z. Its PR targets a manually created
release/X.Y.x servicing line when one exists, otherwise main; release
preparation never creates the .x line.
© mono, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
Just SKILL.md in .agents/skills/release-branch of mono/SkiaSharp.
Open the folder on GitHubat commit cb51ed5
Release Branch next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Release Branch this skillmono/SkiaSharp | 5.6k | — | ~670 | Automated safety check: Pass | MIT | |
| Shell Toolingowent/libatbus | 235 | — | ~1.4k | Automated safety check: Pass | MIT | |
| Write Script Powershellwindmill-labs/windmill | 18k | — | ~2.1k | Automated safety check: Pass | Custom licence | |
| Powershellsillsdev/FieldWorks | 110 | — | ~1.2k | Automated safety check: Pass | Custom licence | |
| Analyzing Powershell Script Block Loggingmukul975/Anthropic-Cybersecurity-Skills | 34k | — | ~666 | Automated safety check: Pass | Apache-2.0 | |
| Powershell Expertaiskillstore/marketplace | 430 | — | ~1.9k | Automated safety check: Pass | None |
owent/libatbus
A skill your agent uses when: running terminal commands, writing or debugging shell/PowerShell scripts, choosing or installing CLI tools, or diagnosing command failures, quoting/escaping errors, or…
windmill-labs/windmill
MUST use when writing PowerShell scripts. An agent skill from windmill-labs/windmill.
sillsdev/FieldWorks
PowerShell best practices for scripts used in FieldWorks (dev scripts & CI helpers).
mukul975/Anthropic-Cybersecurity-Skills
Parse Windows PowerShell Script Block Logs (Event ID 4104) from EVTX files to detect obfuscated commands, encoded payloads, and living-off-the-land techniques.
aiskillstore/marketplace
Develop PowerShell scripts, tools, modules, and GUIs following Microsoft best practices.
XiaomiMiMo/MiMo-Code
Runs OpenAI Codex CLI as a non-interactive worker for CI, Docker, Kubernetes or remote servers, with sandbox modes and JSONL-friendly output.
mono/SkiaSharp
Fix bugs in SkiaSharp C bindings. An agent skill from mono/SkiaSharp.
mono/SkiaSharp
Reproduce a SkiaSharp issue systematically and capture structured reproduction results.
mono/SkiaSharp
Triage a SkiaSharp GitHub issue or PR into structured JSON with classification (type, area, platform, severity), suggested response, automatable actions, and companion Markdown/HTML reports.
mono/SkiaSharp
Update native dependencies (libpng, libexpat, zlib, libwebp, harfbuzz, freetype, libjpeg-turbo, etc.) in SkiaSharp's Skia fork.
mono/SkiaSharp
Review a Skia upstream merge PR in mono/skia. An agent skill from mono/SkiaSharp.
mono/SkiaSharp
Scout Skia GM (golden master) samples in the externals/skia submodule to find demos worth porting to the SkiaSharp Gallery.
Works with
Categories
Prepare SkiaSharp release branches with the repository-owned PowerShell script. Release Branch is an agent skill from mono/SkiaSharp. Prepare SkiaSharp release branches with the repository-owned PowerShell script.
Release Branch fits situations like: A maintainer asks to start; cut a stable release branch.
Run `npx skills add mono/SkiaSharp --skill release-branch -a claude-code`. Or copy the skill folder (.agents/skills/release-branch in mono/SkiaSharp) into .claude/skills/release-branch in your project. Claude Code loads it when a task matches its description.
Run `npx skills add mono/SkiaSharp --skill release-branch -a codex`. Or copy the skill folder (.agents/skills/release-branch in mono/SkiaSharp) into .agents/skills/release-branch in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add mono/SkiaSharp --skill release-branch -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/release-branch, .gemini/skills/release-branch, .github/skills/release-branch and .opencode/skills/release-branch in your project.
Going by SKILL.md and its folder, Release Branch needs the command-line tools its instructions call (gh).
SKILL.md contains no URLs. Its commands use gh, which can reach the network depending on how they are called. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
Release Branch is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 670 tokens (SKILL.md is roughly 2.7k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Release Branch: Shell Tooling (owent/libatbus, 235 stars), Write Script Powershell (windmill-labs/windmill, 18k stars), Powershell (sillsdev/FieldWorks, 110 stars) and Analyzing Powershell Script Block Logging (mukul975/Anthropic-Cybersecurity-Skills, 34k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
mono (a GitHub organization) maintains it in mono/SkiaSharp, which has 5,587 GitHub stars. The repository holds 21 skills in this directory. The repository was last updated on October 9, 2026.
Source: mono/SkiaSharp on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.