A new LLM Coding Agent in 5 incremental steps and less than 80 lines of python

Updates : 2025-06-16: add Github Copilot authentication command to prerequisites 2025-06-20: example of output from Github Copilot device auth flow In this post I will show you how to create a working LLM coding agent in 5 incremental steps. We will use Simon Willison's llm library and John Daly's llm-github-copilot plugin. The plugin gives us access to LLM models via Github Copilot which means…