Course Builder

Course Builder is an AI Engineering skill for Claude Code, published by revfactory in harness-100.

1.2K stars427 forkson revfactory/harness-100Added 2026/08/12+1% in starsRepository updated 2026/03/22

Install in seconds

Install Course Builder

Copy Course Builder into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.

terminal

npx degit https://github.com/revfactory/harness-100/tree/main/en/08-course-builder/.claude/skills/course-builder ~/.claude/skills/course-builder

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/revfactory/harness-100.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file: en/08-course-builder/.claude/skills/course-builder/skill.md in revfactory/harness-100
Installs to: ~/.claude/skills/course-builder
Collection: One of 51 skills cataloged from this repository
Category: AI Engineering — 2451 skills

What Course Builder does

Course Builder produces an online course’s curriculum, lesson plans, quizzes, and hands-on labs through a coordinated agent workflow. Use it for course design tasks or for generating lessons, quizzes, or labs from an existing curriculum.

Course Builder is cataloged under AI Engineering on DirSkills.

Documentation

README

Excerpt

Course Builder — Online Course Full Production Pipeline

Collaboratively produce an online course's curriculum, lesson plans, quizzes, and hands-on labs through an agent team, all in one pass.

Execution Mode

Agent Team — Five agents communicate directly via SendMessage and cross-validate each other's work.

Agent Roster

This is the opening of the README. Read the full README on GitHub.

Commands Course Builder provides

Slash commands named in this skill’s SKILL.md, listed in the order they first appear.

/learning-design
/assessment-engineering
/lab-scaffolding

Frequently asked about Course Builder

What else does revfactory publish alongside Course Builder?
Course Builder is one of 51 skills that DirSkills catalogs from revfactory/harness-100, the repository it ships in. Its siblings there include Ad Copywriting Formulas, Advertising Campaign and Argumentation Framework. Each one is a separate skill with its own page in this directory, installs the same way Course Builder does, and is maintained by revfactory in that same repository. The rest of the collection is listed on the revfactory/harness-100 page.
How does Course Builder compare to other AI Engineering skills?
Course Builder ranks #1158 by stars among the 2451 AI Engineering skills in this catalog. The most-starred ones next to it are Architecture Decision Records, AI-First Engineering and Agentic OS. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Course Builder against them. Open each page to compare what they document and how they install.