Build notes, lessons learned, and technical essays by Aymeric Dijoux. Not a regular blog — I write when I have something worth sharing.
Based in Paris · Épinay-sur-Orge (Essonne) & Réunion Island
LangChain ships deepagents: the four building blocks I've been repeating for three months, named and packaged. I test them on a real personal need — a banking companion, my statement PDFs kept local, a real chat UI — and find out the pillar that matters isn't the one I expected.
Screenshots are the #1 conversion lever on the store — and a pain to produce. Here's how a Claude skill + Nano Banana Pro got me a full, consistent, honest set in one afternoon.
No crash, no log, just white. Three different causes, one symptom — plus the 4th bug that made the other three impossible to debug: my safety net had a hole in it.
Going from one agent to two isn't about writing twice the code. It's about adding a third piece that never answers: the orchestrator that detects intent and routes to the right specialist.
I'm building an app for Réunion: the real price of fruit and veg already exists, public, stuck in PDFs nobody reads. Ti Boug sets it free — what's cheap, where, and when. The build, and why I challenge the idea before believing it.