Running AI Agents on Ubuntu — Beginner Guide

Every dated snapshot of this topic for beginners, newest first. Each snapshot is frozen as of its date; links and versions reflect what was true then. Written in plain language with no assumed background in Linux or AI.

Best Practice 2026-06-29 00:00:00

Running AI Agents on Ubuntu — Beginner Guide (as of 29 Jun 2026)

A plain-language guide to installing and safely running AI agents (Claude Code, Codex CLI, Gemini CLI) on Ubuntu for the first time. Every practice is fact-checked; no step is added that was not already in the 2026-06-28 technical entry.