Blog.

Concrete notes on AI agents, systems in production and how to ship software.

"Me? I'll never pay more than €200 a month for AI"

The real question isn't the price of the subscription, it's how big a task an agent can hold on its own.

No, you're not going to run Claude locally on your Mac Studio

The math nobody does on local models: RAM, bandwidth, throughput. The core problem is physical, not software.

ProductBoard, $800/month. AI agents, a few cents.

How we cloned the useful part of ProductBoard with agents and a tree of markdown files.

We don't talk enough about speech-to-text

The new speech-to-text actually works. And what that says about the balance of power between software makers and users.

Claude Cowork: when AI takes control of your computer (and your bank account)

My first test: paying my supplier invoices on its own, from Gmail to Qonto.

My top 19 key points of a GenAI project

The specifics of GenAI projects I wish I'd known two years ago.

Computer Use: the AI that clicks for you

Anthropic ships the first building block of an AI that uses a computer like a human. And it's available via API.

Structured outputs: the game-changer for integrating AI into your apps

Forcing a LLM to answer exactly in the expected format: how it works and why it's key.

What is multimodality for LLMs, actually?

Text, images, sound: what multimodality concretely changes in use cases.

GenAI POC: why 90% will never make it to prod

Three tips to de-risk a GenAI project before writing a single line of code.

Answer engine: the new game-changer?

Web search is shifting from the search engine to the answer engine. What that implies.

Prompt Injection Defense: Fortifying AI Apps at the Application Level

The real-time alert pattern we built on Agicap's AI Assistant.

Refusal Breaker Pattern: Harness the Power of Silence

Letting the AI refuse to answer and guide users to clearer questions.

The Question Refinement Pattern: The Art of Asking Better Questions

A prompt pattern that turns vague questions into precise ones.

The Flipped Interaction Pattern: Unlocking the Power of Conversational AI

Let the AI ask the questions. A prompt pattern for proactive assistants.

Create a Deno REST API: a promising start with Alosaur and TypeORM

First steps with Deno on a REST API, using Alosaur and TypeORM.