Reletter
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Clean Code Cookbook

Maximiliano Contieri

A Substack on clean code, refactoring recipes, TDD, science, and more Spanish Version: https://codigolimpio.substack.com/

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Substack
PricingOnly free issuesPublishesWeekly
Issues1178Founded3 years agoLast Issue6 days ago
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Latest Issues

AI Coding Tip 033 - Protect Yourself Against AI Cheating

TL;DR: Write the failing test first and ban deletions, or the AI deletes your test, reverts your fix, and calls it done.

Common Mistake ❌

You ask the AI to fix a failing test, and it deletes the test instead of touching the defect tha...

6 days ago
1

Code Smell 321 - Getter Piggybacking

TL;DR: Don’t reuse an existing getter to bolt on new business logic from outside the object.

Problems 😔

  • Duplicated business rules

  • Broken encapsulation

  • Scattered comparison logic

  • Hidden domain knowledge

  • Fragile...

10 days ago
1

AI Coding Tip 032 - Build a Dark Factory Pipeline

TL;DR: Run your pipeline like a dark factory: automated, sampled, and policed by an adversarial model.

Common Mistake ❌

You let one model write a pull request, then hand the same model (or a suspiciously agreeable fresh instance of it...

13 days ago
2

AI Coding Tip 031 - Stop Over-Prompting Reasoning Models

TL;DR: Reasoning models already verify and pace themselves, so drop those prompts and set real effort, scope, length, autonomy.

Common Mistake ❌

You still write prompts for a model that evolved and stopped needing them.

“Double-check...

20 days ago
1

AI Coding Tip 030 - Script Your Skills, Not Your Prompts

TL;DR: Turn repeatable skill steps into tested scripts instead of prompts, so behavior stays deterministic and cheap.

Common Mistake ❌

You ask the AI to repeat the same multi-step task through free-form prompting every single time: ca...

a month ago
1

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  • Maximiliano Contieri

    \ud83c\udf93 Learn something new every day \ud83d\udcbb Software Engineer and author of Clean Code Cookbook (https://amzn.to/4o5USZK) \ud83d\udc68\ud83c\udffd‍\ud83c\udfeb Software Design, SOLID, TDD, Legacy Systems & Code Smells ✍\ud83c\udffe I write, teach, and share

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