init

init is a command for coding agents from rahulkeerthi/expo-toolkit. It costs 20 tokens per session (3,203 once invoked), scanned A, original, MIT.

An interactive setup command for Expo, a framework for building mobile apps with JavaScript or TypeScript. It configures EAS, Expo's build and deployment service, along with environments and app identifiers.

In plain words
What is it for?
Use it to initialize a new or existing Expo project, configure EAS build profiles, set development and production bundle IDs, and add push notification setup when needed.
Why use it?
It guides setup decisions that are easy to miss when preparing an Expo app for development, testing, and production.

Command

Part of the expo-toolkit plugin — 6 skills, 7 commands, 5 agents shipped together

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.

agentmods
npx agentmods add commands/rahulkeerthi/expo-toolkit/init
Clone the repo
git clone --depth 1 https://github.com/rahulkeerthi/expo-toolkit

Or install expo-toolkit, the plugin that ships this one along with the rest of its 6 skills, 7 commands, 5 agents.

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 init

README.md
[![agentmods](https://agentmods.dev/badge/commands/rahulkeerthi/expo-toolkit/init.svg)](https://agentmods.dev/commands/rahulkeerthi/expo-toolkit/init)
Your own site
<a href="https://agentmods.dev/commands/rahulkeerthi/expo-toolkit/init"><img src="https://agentmods.dev/badge/commands/rahulkeerthi/expo-toolkit/init.svg" alt="Measured on agentmods" height="20"></a>
Per session 20 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 3,203 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
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 $0.00020 $0.03203
Opus 5 $0.00010 $0.01602
Sonnet 5 $0.00004 $0.00641
Haiku 4.5 $0.00002 $0.00320

Measured 4d ago against content hash 73fe58b21f0c, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

init 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 4d ago.

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.

commands/init.md · 576 lines

How it starts

The opening of the file, as written. The whole thing — 576 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Expo Project Initialisation Wizard

Guide the user through setting up a new or existing Expo project with proper EAS configuration, environment-specific bundle IDs, and best practices.

Workflow Overview

  1. Detect project state - New project or existing?
  2. Gather app information - Name, bundle ID base, etc.
  3. Configure EAS - Initialise and set up build profiles
  4. Set up environments - Dev, preview, production bundle IDs
  5. Configure push notifications - If needed
  6. Customise project - README, CLAUDE.md updates
  7. Summary and next steps

Project Detection

First, check the current project state:

# Check if in an Expo project
ls app.json app.config.js package.json 2>/dev/null | head -5

# Check if EAS is already configured
ls eas.json 2>/dev/null && echo "EAS configured" || echo "EAS not configured"

# Check for existing Expo installation
grep -q "expo" package.json 2>/dev/null && echo "Expo found" || echo "Expo not found"

Interactive Setup

Step 1: Project Status

AskUserQuestion({
  questions: [
    {
      question: "What's the current state of your project?",
      header: "Project",
      options: [
        {
          label: "New Expo project",
          description: "Just created with 'npx create-expo-app' or similar",
        },
        {
          label: "Existing Expo project",
          description: "Already have an Expo app, adding EAS",
        },
        {
          label: "Converting React Native project",
          description: "Existing RN app, adding Expo support",
        },
      ],
      multiSelect: false,
    },
  ],
});

Step 2: App Information

AskUserQuestion({
  questions: [
    {
      question: "What's your app name? (used for display)",
      header: "App Name",
      // Free text input via "Other"
      options: [
        {
          label: "Use existing name",
          description: "Keep the current app name from config",
        },
      ],
      multiSelect: false,
    },
    {
      question: "What's your bundle ID base? (e.g., com.yourcompany.yourapp)",
      header: "Bundle ID",
      options: [
        {
          label: "Use existing bundle ID",
          description: "Keep current bundle identifier",
        },
      ],
      multiSelect: false,
    },
    {
      question: "Will your app use push notifications?",
      header: "Push",
      options: [
        {
          label: "Yes",
          description: "Configure push notification credentials",
        },
        {
          label: "No",
          description: "Skip push notification setup",
        },
        {
          label: "Later",
          description: "I'll set this up later",
        },
      ],
      multiSelect: false,
    },
  ],
});

Read the full file on GitHub · 576 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. 4d ago First seen · 576 lines · 20 tokens per session scan A 73fe58b21f0c

Subscribe to this mod's changes

init is a command published in the GitHub repository rahulkeerthi/expo-toolkit (5 stars, last pushed 3mo ago), licensed MIT. It adds 20 tokens to every session and 3,203 once invoked, about $0.0001 per session on Opus 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 2026-08-31.