General · Beginner

Build Your Own Meeting Action Agent

Build a beginner-friendly local Codex plugin that turns a meeting-notes workbook into an action-ready follow-up plan. Learners will design the plugin's job, create its instruction skill and manifest, register it in a personal marketplace, install it locally, and verify that Codex can use it.

Build a beginner-friendly local Codex plugin that turns a meeting-notes workbook into an action-ready follow-up plan. Learners will design the plugin's job, create its instruction skill and manifest, register it in a personal marketplace, install it locally, and verify that Codex can use it.

Modules
3
Lessons
8

Course overview

Module 1

Module 1 — Define the Agent’s Job

2 lessons

Module 2

Module 2 — Build the Local Plugin

3 lessons

Module 3

Module 3 — Register, Install, and Test

3 lessons

Choose a lesson from the course navigation to begin.

Developed by Mario Geneau, The Undercover Teacher, marioGENEAU.com, 2026