The article discusses the effectiveness of using a Large Language Model (LLM) in a loop with tool use to automate tasks. The author describes their experience with an AI programming assistant called Sketch, which uses an LLM to generate code and interact with tools like bash. The author finds that the LLM can perform many tasks with ease, but also notes that it can be infuriating at times. The article concludes that agent loops will become more common in automating tasks that were previously too specific or esoteric.