# ArcLab (arclab.systems)

Teaches developers to add idempotency keys, validation gates, spending limits and checkpoints to AI-built apps through written modules.

- Atlas card: https://inite.ai/en/atlas/arclab.systems
- Site: https://arclab.systems
- For: Developers building apps with AI coding tools like Claude Code, Codex or Antigravity, before real users arrive
- Categories: dev
- Use 17/100 · alive 100/100

## Used for

- Prevent duplicate charges when payments are retried
- Reject malformed AI output before it is saved
- Cap an AI agent's spending with a loop budget

## Price

- from 29 USD/one-time (read 2026-10-23 on https://arclab.systems/#pricing)

## For developers

None found.
- Read 2026-10-23

## Your data

- Certifications stated: none
- Read 2026-10-23

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Source: INITE Atlas, https://inite.ai/en/atlas/arclab.systems. JSON: https://inite.ai/api/atlas/arclab.systems. MCP: https://inite.ai/api/mcp (atlas_lookup).