Build your own Claude Code. But brilliant and utterly indifferent (github.com)

A new coding agent named "Marvin Code" has been introduced, designed using Python and a large language model (LLM) like Anthropic's Claude. This innovative tool allows users to create a rudimentary AI agent capable of responding to prompts and maintaining conversation context with just around 150 lines of code. The foundational setup begins with sending standard prompts to the model via API calls, enabling it to return intelligent responses. Importantly, Marvin can now access tools to read and write files or execute bash commands, making it a more functional coding assistant. The significance of Marvin Code lies in its ability to blend natural language understanding with computational tasks, embodying the potential of agentic AI. By employing a straightforward structure for tool integration and conversation context management, it demonstrates how easily developers can harness LLMs to automate coding workflows. Going further, the introduction of "skills" allows the agent to execute pre-defined tasks through simple commands, enhancing usability and efficiency. This combination of conversational capabilities and functional integration positions Marvin as a promising foundation for future developments in coding automation and AI-driven software tools.