How I use AI agents to code new features

Tute Costa February 20, 2025

I wrote about how Cursor’s AI agent helped me build a high quality new feature in Rails, without much “prompt engineering” getting in the way.

You can find it in my employer’s blog: “How I use AI agents to code new features”.

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Tute Costa is a Staff Engineer and founder of RailsPilot.ai, an AI-augmented Rails development service. He writes about software and AI tools at withatwist.dev. When not coding, you can find him riding his bike in the sierras of Córdoba, Argentina. Online at tutecosta.com, on Twitter, and GitHub.