SMRTR ProgrammingDec 8, 2025Hacker Noon

How to Build an LLM-Powered CLI Tool in Python

SMRTR summary

Tutorial demonstrates building an LLM-powered CLI assistant using Python and OpenAI's Realtime API. The example tool streams live explanations of shell commands directly in the terminal, creating a ChatGPT-like experience for command line workflows. Shows complete implementation with optional tool-calling capabilities for executing commands.

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