How I Prevented Claude Code from Breaking My Architecture with 18 Tests That Run in 0.4 Seconds

📰 Dev.to · pedro.murinelo@protonmail.com

Learn how to prevent Claude Code from breaking architecture with 18 tests that run in 0.4 seconds, ensuring robust AI Agent and IoT systems

intermediate Published 21 May 2026

Action Steps

Build a production boilerplate for AI Agent and IoT systems using FastAPI
Write 18 tests to validate the architecture
Configure the tests to run in 0.4 seconds
Run the tests to identify potential issues
Apply fixes to prevent Claude Code from breaking the architecture
Test the architecture again to ensure reliability

Who Needs to Know This

Backend developers and architects working with AI Agent and IoT systems can benefit from this approach to ensure their architecture is robust and reliable

Key Insight

💡 Robust testing is crucial to prevent Claude Code from breaking the architecture of AI Agent and IoT systems