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Welcome to my blog! I'm a seasoned Software Engineer with over 20 years of experience in the tech industry. My passion lies in writing about the latest advancements in technology and sharing my insights through public speaking. I envision a world where technology is accessible to everyone and understood as deeply as by those who create it. Join me on this journey as we explore the fascinating world of technology together.
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I Tested the New GPT-5.5 Model for You (for 2 Hours) and This is My Take
The “Spud” Has Landed: Beyond the Poem The AI “jagged frontier” just moved again, and this time it didn’t come with a flashy keynote. OpenAI surprise-dropped GPT-5.5 (codenamed “Spud”), and the technical community is scrambling to figure out if this is a true step-change or just another incremental polish. I’ve spent the last two hours…
How to Never Hit Claude’s Rate Limits
It’s 11 AM and Claude just told you to come back later. You’re mid-draft on a client deliverable, or halfway through debugging a function that was almost working. Sound familiar? Here’s the thing: the limit isn’t the problem. Your habits are. Most people default to the biggest model for everything, leave token-hungry features running in…
Software 3.0 : The Evolution of Software in the Era of AI
From Code to Weights to Prompts: A Practitioner’s Guide to Software 3.0 By Sami BELHADJ Introduction: The Machine Is Finally Listening In the past three years, software development has hit an inflection point unlike anything the industry has seen since the transition from mainframes to personal computing. Large language models have exploded in popularity at…
Conséquences économiques de la Circulaire BCT n°2026-4 sur l’économie tunisienne
Analyse des impacts à court, moyen et long terme du durcissement des conditions de financement des importations non prioritaires Analyse consolidée — 4 avril 2026 sur https://tech-tech.life Par Sami Belhadj (https://www.linkedin.com/in/sbelhadj) Résumé exécutif La circulaire aux intermédiaires agréés n°2026-4 du 26 mars 2026 de la Banque Centrale de Tunisie (BCT) impose un changement radical :…
Specification-Driven Development (SDD) : Why the Best Code You’ll Ever Write Isn’t Written in Code
1. The Perpetual Gap: The Documentation Tax We have long suffered the “Documentation Tax”—that inevitable decay where the Product Requirements Document (PRD) becomes a tombstone for original intent the moment the first line of code is written. In the traditional cycle, we treat specifications as “discarded scaffolding”: temporary structures used to erect the “real” building…