I built my own AI agent toolbox, MaizAI.
API-first, abstracts LLMs providers, context management, RAG, streaming, end-to-end tracing... It was quite fun and I learnt a lot.
I also started building my own coding assistant with it.

See my article about the topic: https://mcorbin.fr/posts/2025-04-13-maizai-ai-toolbox/