01
Understand an AI coding tool
OpenAI Codex
Let an AI coding agent inspect a project, explain it, and make a small reversible change.
Open Guide- Time
- 60 min
- Level
- Guided
- Source snapshot
- 2026-07-20
- HAACC check
- Editorial / not run

HAACC / GUIDE INDEX
Plain-language paths into public technology for people who use AI but do not speak terminal, dependency, or architecture.
These six records are editorially reviewed source paths. HAACC has not run them on a clean machine yet.
Let an AI coding agent inspect a project, explain it, and make a small reversible change.
Open GuideRun a small language model on your own computer and complete one local conversation.
Open GuidePut a browser interface in front of a model you control and complete one local chat.
Open GuideBuild a three-step automation that moves harmless test data and shows every result.
Open GuideUnderstand one image-generation workflow by tracing its input, model, and output nodes.
Open GuideTurn a hardware idea into a first feasibility brief before buying components.
Open Guide