From RAG to AI Agent

If you're interested in this topic, you can check out the Colab notebook as well. 2025 was the year of LLM reasoning. Most LLM providers focused on improving the ability of their LLMs to reason, make decisions, and carry out long-horizon tasks with the least possible amount of human intervention. RAG pipelines, so hyped in the last couple of years, are now a thing of the past: the focus shifted on…