Agent skill

Gh Healthcheck

by FastLED in FastLED/FastLED

Run health check on GitHub Actions workflow with root cause analysis and recommendations.

MITAuto-check passedDevelopment

Install Gh Healthcheck

skills CLI
$ npx skills add FastLED/FastLED --skill gh-healthcheck -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install FastLED/FastLED gh-healthcheck --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/FastLED/FastLED.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.claude/skills/gh-healthcheck .claude/skills/gh-healthcheck && rm -rf skills-src

Use ~/.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/

Facts

Skill name
gh-healthcheck
GitHub stars
7.5k
Token cost
~287 tokens
SKILL.md length
96 words
Files
1
Skills in repo
23
Repo updated
First seen
Licence
MIT

At a glance

Run health check on GitHub Actions workflow with root cause analysis and recommendations.

  • Quick CI status overview and pattern analysis
  • SKILL.md covers Features, Usage Examples and Comparison with /gh-debug
  • Calls uv
  • Tasks that involve Root cause analysis

What it does

Gh Healthcheck is an agent skill from FastLED/FastLED. Run health check on GitHub Actions workflow with root cause analysis and recommendations. Use for quick CI status overview and pattern analysis.

Its SKILL.md is about 290 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 Root cause analysis and CI/CD. It works with GitHub Actions. The repository describes itself as: The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github… The licence is MIT.

When your agent uses it

  • Quick CI status overview and pattern analysis
  • Tasks that involve Root cause analysis
  • Tasks that involve CI/CD

Example prompts

  • “/gh-healthcheck”

What it can do on your machine

Read from SKILL.md and the folder at commit 6062bee. It shows what the files ask for, not the result of running them.

  • Tool permissions

    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.

  • Runs code

    Shell commands in SKILL.md call:

    • uv

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md. Its commands use uv, which can reach the network depending on how they are called.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Gh Healthcheck loads about 287 tokens when it runs. Until then it costs about 40 tokens; SKILL.md has 96 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~40
When it runs · the whole SKILL.md, loaded when a task matches
~287

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.

Safety

Auto-check passed

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.

SKILL.md

The full file from FastLED/FastLED at commit 6062bee, republished under its MIT licence (© FastLED). 96 words, ~287 tokens.

Download SKILL.mdSave it as .claude/skills/gh-healthcheck/SKILL.md (or your agent's skills folder).
name
gh-healthcheck
description
Run health check on GitHub Actions workflow with root cause analysis and recommendations. Use for quick CI status overview and pattern analysis.
argument-hint
[--workflow build.yml] [--run-id <id>] [--detail low|medium|high]
context
fork

Analyze GitHub Actions workflow health and provide a comprehensive diagnostic report.

Arguments: $ARGUMENTS

Run the health check tool:

bash
uv run ci/tools/gh/gh_healthcheck.py $ARGUMENTS

Features

Root Cause Analysis: Groups errors by category (Missing Headers, Linker Errors, Platform Issues, etc.)

Detail Levels:

  • low: Summary only, no log fetching (fast)
  • medium: Fetches logs and categorizes errors (default)
  • high: Full error details with context

Usage Examples

  • Check latest: uv run ci/tools/gh/gh_healthcheck.py
  • Specific run: uv run ci/tools/gh/gh_healthcheck.py --run-id 18399875461
  • High detail: uv run ci/tools/gh/gh_healthcheck.py --detail high

Comparison with /gh-debug

  • gh-healthcheck: Overview and analysis of entire workflow
  • gh-debug: Deep dive into specific run with full error context

© FastLED, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in .claude/skills/gh-healthcheck of FastLED/FastLED.

Open the folder on GitHubat commit 6062bee

Compare with similar skills

Gh Healthcheck 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.

Gh Healthcheck compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Gh Healthcheck this skillFastLED/FastLED7.5k—~287Automated safety check: PassMIT
CI Fixwarpdotdev/oz-skills824—~790Automated safety check: PassMIT
gh-aw Workflow Diagnosisgithub/gh-aw5.4k—~4.6kAutomated safety check: PassMIT
GitHub Actions Failure Analysisykdojo/claude-code-tips10k—~639Automated safety check: PassCustom licence
CI Failure Triage and RepairChachamaru127/claude-code-harness3.2k1 repos~1.1kAutomated safety check: NotesMIT
GreptimeDB Fuzz CI Failure InvestigationGreptimeTeam/greptimedb6.7k—~4.4kAutomated safety check: PassApache-2.0

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  • Platform Port

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Works with

Questions about Gh Healthcheck

What does Gh Healthcheck do?

Run health check on GitHub Actions workflow with root cause analysis and recommendations. Gh Healthcheck is an agent skill from FastLED/FastLED. Run health check on GitHub Actions workflow with root cause analysis and recommendations.

When should I use Gh Healthcheck?

Gh Healthcheck fits situations like: quick CI status overview and pattern analysis; tasks that involve Root cause analysis; tasks that involve CI/CD.

How do I install Gh Healthcheck in Claude Code?

Run `npx skills add FastLED/FastLED --skill gh-healthcheck -a claude-code`. Or copy the skill folder (.claude/skills/gh-healthcheck in FastLED/FastLED) into .claude/skills/gh-healthcheck in your project. Claude Code loads it when a task matches its description.

How do I install Gh Healthcheck in Codex?

Run `npx skills add FastLED/FastLED --skill gh-healthcheck -a codex`. Or copy the skill folder (.claude/skills/gh-healthcheck in FastLED/FastLED) into .agents/skills/gh-healthcheck in your project. Codex loads it when a task matches its description.

Can I use Gh Healthcheck in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add FastLED/FastLED --skill gh-healthcheck -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/gh-healthcheck, .gemini/skills/gh-healthcheck, .github/skills/gh-healthcheck and .opencode/skills/gh-healthcheck in your project.

What does Gh Healthcheck need to run?

Going by SKILL.md and its folder, Gh Healthcheck needs the command-line tools its instructions call (uv).

Does Gh Healthcheck access the network?

SKILL.md contains no URLs. Its commands use uv, which can reach the network depending on how they are called. This is read from the text; nothing was executed.

Is Gh Healthcheck safe to install?

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.

What licence does Gh Healthcheck use?

Gh Healthcheck is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Gh Healthcheck use?

About 287 tokens (SKILL.md is roughly 1.1k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Gh Healthcheck?

Skills that share tags, products or a category with Gh Healthcheck: CI Fix (warpdotdev/oz-skills, 824 stars), gh-aw Workflow Diagnosis (github/gh-aw, 5.4k stars), GitHub Actions Failure Analysis (ykdojo/claude-code-tips, 10k stars) and CI Failure Triage and Repair (Chachamaru127/claude-code-harness, 3.2k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Gh Healthcheck?

FastLED (a GitHub organization) maintains it in FastLED/FastLED, which has 7,506 GitHub stars. The repository holds 23 skills in this directory. The repository was last updated on October 10, 2026.

Source: FastLED/FastLED on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.