expo-cicd-workflows-v55

expo-cicd-workflows-v55 is a skill for Claude Code, Codex from blockmatic/basilic. It costs 70 tokens per session (1,073 once invoked), scanned A, a copy of eas-workflows, MIT.

Guidance for writing EAS workflow YAML files for Expo projects. EAS is Expo's service for automating app builds and other development tasks, while CI/CD means automatically checking, building, or delivering code.

In plain words
What is it for?
Use it when creating or understanding files in .eas/workflows/ or setting up Expo and EAS build automation.
Why use it?
It helps turn repeatable Expo build tasks into documented workflow files.

Skill for Claude CodeCodex

Written for Claude Code and Codex: allowed-tools in frontmatter, but also agents/openai.yaml present. Also seen: installed under .agents/ (shared by several agents).

Good fit Use it when creating or understanding files in .eas/workflows/ or setting up Expo and EAS build automation.

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Install with agentmods
npx agentmods add skills/blockmatic/basilic/expo-cicd-workflows-v55
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 blockmatic/basilic --skill expo-cicd-workflows-v55
Clone the repo
git clone --depth 1 https://github.com/blockmatic/basilic

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 expo-cicd-workflows-v55

README.md
[![agentmods](https://agentmods.dev/badge/skills/blockmatic/basilic/expo-cicd-workflows-v55/github.svg)](https://agentmods.dev/skills/blockmatic/basilic/expo-cicd-workflows-v55)
Your own site
<a href="https://agentmods.dev/skills/blockmatic/basilic/expo-cicd-workflows-v55"><img src="https://agentmods.dev/badge/skills/blockmatic/basilic/expo-cicd-workflows-v55/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 expo-cicd-workflows-v55

Your own site · 80×15
<a href="https://agentmods.dev/skills/blockmatic/basilic/expo-cicd-workflows-v55"><img src="https://agentmods.dev/badge/skills/blockmatic/basilic/expo-cicd-workflows-v55.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 70 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,073 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 97% copy Near-identical to another mod 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 $0.00070 $0.01073
Opus 5 $0.00035 $0.00536
Sonnet 5 $0.00014 $0.00215
Haiku 4.5 $0.00007 $0.00107

Measured 6d ago against content hash 51937846ea5b, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

expo-cicd-workflows-v55 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 6d ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/fetch.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.

Origin

This is a copy

97% identical to eas-workflows — 4 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

.agents/skills/expo-cicd-workflows-v55/SKILL.md · 100 lines

How it starts

The opening of the file, as written. The whole thing — 100 lines — stays where its author put it; the contents beside it link to each section on GitHub.

EAS Workflows Skill

EAS service - costs apply. EAS Workflows run on Expo Application Services, a paid product with free-tier limits. Each workflow job consumes your plan's build/compute minutes, and jobs that build or submit also need paid Apple Developer and Google Play accounts. Review https://expo.dev/pricing before triggering runs.

Help developers write and edit EAS CI/CD workflow YAML files.

Reference Documentation

Fetch these resources before generating or editing workflow files, or when answering syntax questions. First resolve this skill's directory, then use the fetch script in its scripts/ directory. It is implemented using Node.js and caches responses using ETags for efficiency:

# Fetch resources
node <skill-dir>/scripts/fetch.js <url>
  1. JSON Schemahttps://api.expo.dev/v2/workflows/schema

    • It is NECESSARY to fetch this schema
    • Source of truth for the workflow YAML structure; EAS CLI remains the authoritative final validator
    • All job types and their required/optional parameters
    • Trigger types and configurations
    • Runner types, VM images, and all enums
  2. Syntax Documentationhttps://raw.githubusercontent.com/expo/expo/refs/heads/main/docs/pages/eas/workflows/syntax.mdx

    • Overview of workflow YAML syntax
    • Examples and English explanations
    • Expression syntax and contexts
  3. Pre-packaged Jobshttps://raw.githubusercontent.com/expo/expo/refs/heads/main/docs/pages/eas/workflows/pre-packaged-jobs.mdx

    • Documentation for supported pre-packaged job types
    • Job-specific parameters and outputs

Do not rely on memorized values; these resources evolve as new features are added.

Workflow File Location

Workflows live in .eas/workflows/*.yml (or .yaml). Each file must be 16 KiB or smaller.

Top-Level Structure

A workflow file has these top-level keys:

  • name — Display name for the workflow
  • on — Triggers that start the workflow (at least one required)
  • jobs — Job definitions (required)
  • defaults — Shared defaults for all jobs
  • concurrency — Control parallel workflow runs

Read the full file on GitHub · 100 lines

Files

What ships with it

3 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. 6d ago First seen · 100 lines · 70 tokens per session scan A 51937846ea5b

Subscribe to this mod's changes

expo-cicd-workflows-v55 is a skill published in the GitHub repository blockmatic/basilic (89 stars, last pushed 2d ago), licensed MIT. It adds 70 tokens to every session and 1,073 once invoked, about $0.0003 per session on Opus 5. A static security scan graded it A with 0 findings. It is 97% identical to eas-workflows, differing in 4 lines, and is treated as a copy.

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