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$1300 in 1 Hour: When AI Costs You a Fortune
Frédérick Chapleau

$1300 in 1 Hour: When AI Costs You a Fortune

A simple task. An AI agent. One hour of execution. $1300 in costs. The true story of a bill that could have been avoided - and the game-changing solution for AI agent optimization.

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From Coding to Steering: The Developer's New Role in the AI Era
Bertin Colpron

From Coding to Steering: The Developer's New Role in the AI Era

When AI agents can generate code faster than you can type it, the developer's role shifts from execution to orchestration. This isn't about coding less—it's about thinking differently, architecting at higher levels, and mastering the art of steering artificial collaborators toward quality outcomes.

AIdevelopmentarchitectureproductivityfuture of workAI First
Best AI Models for Developers - February 2026
Byrnu Team

Best AI Models for Developers - February 2026

Definitive guide to AI models for VSCode, Terminal, and CLI: benchmarks, price comparisons, and recommendations by use case. GPT-5.3-Codex dominates with 77.3% on Terminal-Bench, Claude Opus 4.5 reaches 81.6% on SWE-bench.

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Fondation 2.2: AI-Ready Infrastructure
Byrnu Team

Fondation 2.2: AI-Ready Infrastructure

Fondation 2.2 natively integrates AI support with instructions for Copilot and Claude, plus an MCP server to easily extend capabilities.

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AI First: Rethinking Software Architecture for the Age of Artificial Intelligence
Frederick Chapleau

AI First: Rethinking Software Architecture for the Age of Artificial Intelligence

Being AI First doesn't mean simply adding AI to our software. It's about fundamentally rethinking how we design systems, moving from human-centered interfaces to capabilities directly usable by artificial intelligence.

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AI Amplifies Developers - But Amplifies What Exactly?
Byrnu Team

AI Amplifies Developers - But Amplifies What Exactly?

AI promises spectacular productivity gains, but reality is more nuanced. Amplification exists and transforms the profession more than it accelerates it, requiring more judgment, rigor, and diverse skills.

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Two Ways of Coding with AI: SDD vs Vibe Coding
Byrnu Team

Two Ways of Coding with AI: SDD vs Vibe Coding

Understanding the fundamental differences between two AI-assisted development approaches: Specification Driven Development and Vibe Coding.

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The End of Agile? Waterfall Rehabilitated by AI
Frederick Chapleau

The End of Agile? Waterfall Rehabilitated by AI

What if AI could transform our ability to produce complete specifications? An exploration: what took months might now be done in days, potentially enabling waterfall cycles with agile duration but the scope of projects that once took years.

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Foundation CSS 2.0: Major new version available
Byrnu Team

Foundation CSS 2.0: Major new version available

Discover the major new features of Foundation CSS 2.0, an improved technological infrastructure for Quebec's school service centers.

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Why We Created an AI Development Manifesto
Byrnu Team

Why We Created an AI Development Manifesto

Like the Agile Manifesto 25 years ago, we propose guiding principles to navigate the AI revolution. The impact is even greater, the stakes even more critical.

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Welcome to our new blog
Byrnu Team

Welcome to our new blog

Discover our insights on AI in software development, Foundation CSS and its developer tools, as well as our innovations for education.

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