Blog
This is the Fonction Labs blog, where we write articles about AI and data engineering.
Beyond prompts: AI agents
09/07/2025
Jean Vassalo & Antoine Cordier
Why prompt engineering isn’t enough — and when agents are the better choice.
Category: AI for businesses 📈
Why LLM Evaluation matters
01/12/2024
Matthieu Cordier & Antoine Cordier
...or the need for building confidence in GenAI through robust evaluation processes.
Category: AI 🧠
Data-driven investing with AI
28/10/2024
Matthieu Cordier
Transforming deal sourcing and decision-making for Private Equity firms with AI.
Category: AI 🧠
Scalable ELT for massive data engineering needs
10/09/2024
Matthieu Cordier
Leveraging the power of Spark, Iceberg, Kafka, and Debezium for ELT purposes.
Category: Data Engineering ⚙️
Choosing the right deployment option for your GenAI project
01/07/2024
Matthieu Cordier & Antoine Cordier
A comprehensive guide for choosing the right level of deployment for LLMs.
Category: AI for businesses 📈
LLM agents: 4 applications to transform your enterprise
26/06/2024
Jean Vassalo
Automate a wide variety of tasks using the agent capabilities of LLMs.
Category: AI for businesses 📈
How RAG can help boost your team efficiency as a manager
06/06/2024
Jean Vassalo & Antoine Cordier
Supercharge your efficiency as a manager or executive, leveraging Generative AI.
Category: AI for businesses 📈
Summarizing headlines with OpenAI function calling
27/05/2024
Matthieu Cordier
A short tutorial on OpenAI function calling applied to news headlines summarization.
Category: AI 🧠
Introducing yt-chat
22/04/2024
Antoine Cordier
A new open-source tool to help you summarize YouTube videos easily with LLMs.
Category: AI 🧠
What is the Modern Data Stack?
08/04/2024
Matthieu Cordier
Navigating the landscape of data engineering evolution.
Category: Data Engineering ⚙️