authoring-github-workflows

authoring-github-workflows is a skill for Claude Code from richfrem/agent-plugins-skills. It costs 104 tokens per session (909 once invoked), scanned A, original, MIT.

A generator and checker for GitHub automation files. GitHub Actions are workflows that automatically run tasks such as testing, building, deployment, releases, or security checks.

In plain words
What is it for?
Use it to create CI/CD workflows, GitHub agent configurations, or smart-failure agents that respond to failed automation.
Why use it?
It avoids error-prone manual setup and applies required limits for permissions, timeouts, third-party actions, and secrets.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

Part of the agent-extension-authoring plugin — 6 skills shipped together

Good fit Use it to create CI/CD workflows, GitHub agent configurations, or smart-failure agents that respond to failed automation.

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

Made for: Claude Code.

Or install agent-extension-authoring, the plugin that ships this one along with the rest of its 6 skills.

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 authoring-github-workflows

README.md
[![agentmods](https://agentmods.dev/badge/skills/richfrem/agent-plugins-skills/authoring-github-workflows/github.svg)](https://agentmods.dev/skills/richfrem/agent-plugins-skills/authoring-github-workflows)
Your own site
<a href="https://agentmods.dev/skills/richfrem/agent-plugins-skills/authoring-github-workflows"><img src="https://agentmods.dev/badge/skills/richfrem/agent-plugins-skills/authoring-github-workflows/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 authoring-github-workflows

Your own site · 80×15
<a href="https://agentmods.dev/skills/richfrem/agent-plugins-skills/authoring-github-workflows"><img src="https://agentmods.dev/badge/skills/richfrem/agent-plugins-skills/authoring-github-workflows.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 104 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 909 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 $0.00104 $0.00909
Opus 5.5 $0.00042 $0.00364
Sonnet 5.5 $0.00021 $0.00182
Haiku 4.5 $0.00010 $0.00091

Measured today against content hash a68c18fbc1f6, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

authoring-github-workflows 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 today.

The scan reads SKILL.md. This mod also ships 7 executable files (scripts/gh_agent_templates.py, scripts/scaffold_agentic_workflow.py, scripts/scaffold_github_action.py, …), 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.

plugins/agent-extension-authoring/skills/authoring-github-workflows/SKILL.md · 63 lines

How it starts

The opening of the file, as written. The whole thing — 63 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Authoring GitHub Workflows (authoring-github-workflows)

Generates .github/workflows/*.yml CI/CD workflows and GitHub-native agent configurations (.github/agents/*.agent.md, gh-aw workflows) without hand-editing generated frontmatter.

Contents

Constraints

  1. Deterministic vs agentic: a plain Action has no runtime LLM; anything prompt-driven is an agent or gh-aw workflow.
  2. Least privilege: every workflow sets an explicit minimal permissions: block and timeout-minutes; pin third-party actions to a major version or SHA.
  3. Secrets only via ${{ secrets.NAME }}; never hardcode or log them.
  4. Generated frontmatter is never hand-edited: run scaffold_github_agent.py; the gh-aw .lock.yml comes only from gh aw compile.
  5. Kill switch integrity (smart-failure agents): the phrase appears verbatim in the .agent.md body and in the runner's grep condition.

Modes

Mode Use when Entry point Reference
action Plain CI/CD workflow YAML scripts/scaffold_github_action.py create-github-action.md
agent Skill to Copilot agent (A), gh-aw workflow (B) or smart-failure agent (C) scripts/scaffold_github_agent.py create-agentic-workflow.md

scripts/scaffold_agentic_workflow.py is an older generator for IDE (.prompt.md, handoffs) and CI/CD agents; use it only when you need those outputs.

Quick start

python3 scripts/scaffold_github_action.py --category test --platform python --name "CI"
python3 scripts/scaffold_github_agent.py --skill-dir plugins/<plugin>/skills/<skill> --target B

Workflow

  1. Pick the mode and read its reference before running anything.
  2. Gather triggers, platform or target, engine and tools; for agents, show a recap and get confirmation.
  3. Run the entry point; for target B run gh aw compile.
  4. Validate (below). On failure follow that mode's section in fallback-tree.md.

Read the full file on GitHub · 63 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. today First seen · 63 lines · 104 tokens per session scan A a68c18fbc1f6

Subscribe to this mod's changes

authoring-github-workflows is a skill published in the GitHub repository richfrem/agent-plugins-skills (7 stars, last pushed yesterday), licensed MIT. It adds 104 tokens to every session and 909 once invoked, about $0.0004 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 2026-10-24.

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