agex explain <topic>

Use this to get authoritative, deterministic documentation on an agex command, lesson, or concept without invoking a lesson or running a probe.

How it resolves

1. commands/<topic>/SKILL.md (command-level, wins if present)
2. commands/learn/assets/topics/<topic>/SKILL.md (lesson-level)
3. commands/explain/assets/topics/<topic>.md (concept-level override)

First match wins.

From your shell tool

agex explain overview
agex explain gamify
agex explain levelup
agex explain agex          # self-describing page