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  April 10, 2026

  Inside Out Outside In — A New Mental Model for BDD

  Claudio Lassala

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  March 31, 2026

  Testing Behavior, Not Implementation

  Claudio Lassala

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  March 29, 2026

  When to Use BDD Tools and When Not To

  Claudio Lassala

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  March 29, 2026

  Before You Solve Problems, Understand Needs. Before You Understand, Needs Identify Values.

  Claudio Lassala

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  March 17, 2026

  Why I Prefer Given-When-Then Over Arrange-Act-Assert

  Claudio Lassala

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  March 16, 2026

  Behavior-Driven Refactoring: Beyond Arrange-Act-Assert

  Claudio Lassala

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  March 15, 2026

  GWT Everywhere – A Shared Language for Tests and Specs

  Claudio Lassala

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  March 9, 2026

  From Cypress to Playwright, BDD and the Loop That Closes

  Claudio Lassala

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  February 19, 2026

  Stop Testing Your Code: Why the Best Developers Focus on Human Behavior Instead

  Claudio Lassala

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  February 16, 2026

  A Year After Our AI Experiment – What Changed and What Did not

  Claudio Lassala