Human Skill Tree

A set of skills that turn an AI agent into a tutor built on cognitive science, from school to career and social skills

Skill

Low risk

We rate an entry low when it mostly gives the agent instructions and reference material.

Why this level

  • Consists of learning instructions and references
All reasons and checks

24kchengye/human-skill-tree

Install

In your terminal, with SkillFoxx CLI

npx skillfoxx add skills/human-skill-tree

Detects the agents on your machine, checks the risk and pins the version.

Other ways to install

Assembled automatically, review before installing.

Run in a terminal in the project folder

npx skills add 24kchengye/human-skill-tree --skill 00-learning-how-to-learn 00-tutor-persona 01-k12-exam-systems 01-k12-humanities 01-k12-languages 01-k12-mathematics 01-k12-sciences 02-ai-ml-learning 02-arts-design-tutor 02-business-economics-tutor 02-humanities-social-tutor 02-medical-health-tutor 02-music-arts 02-stem-tutor 02-university-guide 03-academic-writing 03-data-analysis-stats 03-literature-review 03-research-methodology 04-career-navigator 04-civil-service 04-consulting-career 04-finance-career 04-interview-prep 04-tech-career 05-communication-skills 05-cross-cultural 05-emotional-intelligence 05-negotiation-persuasion 05-social-intelligence 06-creativity-innovation 06-critical-thinking 06-financial-literacy 06-health-wellness -a claude-code -y

The skills tool installs the current version from the repository. Add the -g flag to use the skill in every project.

Run in a terminal in the project folder

npx skills add 24kchengye/human-skill-tree --skill 00-learning-how-to-learn 00-tutor-persona 01-k12-exam-systems 01-k12-humanities 01-k12-languages 01-k12-mathematics 01-k12-sciences 02-ai-ml-learning 02-arts-design-tutor 02-business-economics-tutor 02-humanities-social-tutor 02-medical-health-tutor 02-music-arts 02-stem-tutor 02-university-guide 03-academic-writing 03-data-analysis-stats 03-literature-review 03-research-methodology 04-career-navigator 04-civil-service 04-consulting-career 04-finance-career 04-interview-prep 04-tech-career 05-communication-skills 05-cross-cultural 05-emotional-intelligence 05-negotiation-persuasion 05-social-intelligence 06-creativity-innovation 06-critical-thinking 06-financial-literacy 06-health-wellness -a cursor -y

The skills tool installs the current version from the repository. Add the -g flag to use the skill in every project.

Run in a terminal in the project folder

npx skills add 24kchengye/human-skill-tree --skill 00-learning-how-to-learn 00-tutor-persona 01-k12-exam-systems 01-k12-humanities 01-k12-languages 01-k12-mathematics 01-k12-sciences 02-ai-ml-learning 02-arts-design-tutor 02-business-economics-tutor 02-humanities-social-tutor 02-medical-health-tutor 02-music-arts 02-stem-tutor 02-university-guide 03-academic-writing 03-data-analysis-stats 03-literature-review 03-research-methodology 04-career-navigator 04-civil-service 04-consulting-career 04-finance-career 04-interview-prep 04-tech-career 05-communication-skills 05-cross-cultural 05-emotional-intelligence 05-negotiation-persuasion 05-social-intelligence 06-creativity-innovation 06-critical-thinking 06-financial-literacy 06-health-wellness -a github-copilot -y

The skills tool installs the current version from the repository. Add the -g flag to use the skill in every project.

Run in a terminal in the project folder

npx skills add 24kchengye/human-skill-tree --skill 00-learning-how-to-learn 00-tutor-persona 01-k12-exam-systems 01-k12-humanities 01-k12-languages 01-k12-mathematics 01-k12-sciences 02-ai-ml-learning 02-arts-design-tutor 02-business-economics-tutor 02-humanities-social-tutor 02-medical-health-tutor 02-music-arts 02-stem-tutor 02-university-guide 03-academic-writing 03-data-analysis-stats 03-literature-review 03-research-methodology 04-career-navigator 04-civil-service 04-consulting-career 04-finance-career 04-interview-prep 04-tech-career 05-communication-skills 05-cross-cultural 05-emotional-intelligence 05-negotiation-persuasion 05-social-intelligence 06-creativity-innovation 06-critical-thinking 06-financial-literacy 06-health-wellness -a codex -y

The skills tool installs the current version from the repository. Add the -g flag to use the skill in every project.

Run in a terminal in the project folder

npx skills add 24kchengye/human-skill-tree --skill 00-learning-how-to-learn 00-tutor-persona 01-k12-exam-systems 01-k12-humanities 01-k12-languages 01-k12-mathematics 01-k12-sciences 02-ai-ml-learning 02-arts-design-tutor 02-business-economics-tutor 02-humanities-social-tutor 02-medical-health-tutor 02-music-arts 02-stem-tutor 02-university-guide 03-academic-writing 03-data-analysis-stats 03-literature-review 03-research-methodology 04-career-navigator 04-civil-service 04-consulting-career 04-finance-career 04-interview-prep 04-tech-career 05-communication-skills 05-cross-cultural 05-emotional-intelligence 05-negotiation-persuasion 05-social-intelligence 06-creativity-innovation 06-critical-thinking 06-financial-literacy 06-health-wellness -a gemini-cli -y

The skills tool installs the current version from the repository. Add the -g flag to use the skill in every project.

Run in a terminal in the project folder

npx skills add 24kchengye/human-skill-tree --skill 00-learning-how-to-learn 00-tutor-persona 01-k12-exam-systems 01-k12-humanities 01-k12-languages 01-k12-mathematics 01-k12-sciences 02-ai-ml-learning 02-arts-design-tutor 02-business-economics-tutor 02-humanities-social-tutor 02-medical-health-tutor 02-music-arts 02-stem-tutor 02-university-guide 03-academic-writing 03-data-analysis-stats 03-literature-review 03-research-methodology 04-career-navigator 04-civil-service 04-consulting-career 04-finance-career 04-interview-prep 04-tech-career 05-communication-skills 05-cross-cultural 05-emotional-intelligence 05-negotiation-persuasion 05-social-intelligence 06-creativity-innovation 06-critical-thinking 06-financial-literacy 06-health-wellness -a cline -y

The skills tool installs the current version from the repository. Add the -g flag to use the skill in every project.

Run in a terminal in the project folder

npx skills add 24kchengye/human-skill-tree --skill 00-learning-how-to-learn 00-tutor-persona 01-k12-exam-systems 01-k12-humanities 01-k12-languages 01-k12-mathematics 01-k12-sciences 02-ai-ml-learning 02-arts-design-tutor 02-business-economics-tutor 02-humanities-social-tutor 02-medical-health-tutor 02-music-arts 02-stem-tutor 02-university-guide 03-academic-writing 03-data-analysis-stats 03-literature-review 03-research-methodology 04-career-navigator 04-civil-service 04-consulting-career 04-finance-career 04-interview-prep 04-tech-career 05-communication-skills 05-cross-cultural 05-emotional-intelligence 05-negotiation-persuasion 05-social-intelligence 06-creativity-innovation 06-critical-thinking 06-financial-literacy 06-health-wellness -a roo -y

The skills tool installs the current version from the repository. Add the -g flag to use the skill in every project.

A fork of Roo Code, same .roo folders.

Run in a terminal in the project folder

npx skills add 24kchengye/human-skill-tree --skill 00-learning-how-to-learn 00-tutor-persona 01-k12-exam-systems 01-k12-humanities 01-k12-languages 01-k12-mathematics 01-k12-sciences 02-ai-ml-learning 02-arts-design-tutor 02-business-economics-tutor 02-humanities-social-tutor 02-medical-health-tutor 02-music-arts 02-stem-tutor 02-university-guide 03-academic-writing 03-data-analysis-stats 03-literature-review 03-research-methodology 04-career-navigator 04-civil-service 04-consulting-career 04-finance-career 04-interview-prep 04-tech-career 05-communication-skills 05-cross-cultural 05-emotional-intelligence 05-negotiation-persuasion 05-social-intelligence 06-creativity-innovation 06-critical-thinking 06-financial-literacy 06-health-wellness -a opencode -y

The skills tool installs the current version from the repository. Add the -g flag to use the skill in every project.

You will need: Node.js

Checked against the repository on Sep 26, 2026, commit be589dd.

Text for your agent

Clone the repository and copy the skills: git clone https://github.com/24kchengYe/human-skill-tree.git, then cp -r human-skill-tree/skills/* ~/.claude/skills/. You can copy a single skill instead of all.

Other ways from the author
git clone https://github.com/24kchengYe/human-skill-tree.git
cp -r human-skill-tree/skills/* ~/.claude/skills/

You can copy a single skill folder instead of all, for example skills/01-k12-mathematics.

This is third-party code. Review the repository files before installing.

What it does

Human Skill Tree is a library of installable Agent Skills that turns an agent into a structured learning mentor. The skills give the agent pedagogical guardrails: hints instead of ready answers, spaced repetition and active recall. A meta-skill teaches the learning method itself, while the others cover school subjects, university, research and writing, career tracks and social skills such as communication and negotiation. Each skill installs on its own or as the whole folder into the agent's skills directory. It is compatible with Claude Code, Cursor, Codex and Gemini CLI.

Who it is for. For teachers, tutors and self-directed learners who want a mentor agent grounded in learning science.

Good fit when

  • You want a study plan with spaced repetition
  • You want a topic worked through with hints rather than a ready answer
  • You want prep for a school subject or a career track

Not a fit when

  • You just want a quick answer without a teaching walkthrough
  • You need a code or data tool rather than a learning one

Example request

Build a math study plan with spaced repetition and guide me with hints

Limitations

The skills are pedagogical instructions and references; they steer the agent but do not replace a teacher or guarantee outcomes. The material is bilingual, English and Chinese. The license is AGPL-3.0, so check the license terms for commercial use. Part of the repository is a web demo; the skills folder is what the agent needs.

How to disable. Remove the human-skill-tree skill folders from the agent's skills directory, for example ~/.claude/skills/.

Security check

  • Consists of learning instructions and references

README in short

The README frames Human Skill Tree as a set of ready Agent Skills that turn an AI into a learning mentor grounded in cognitive science. The authors cite research on the effectiveness of AI tutoring with pedagogical guardrails, spaced repetition and active recall. The skills span levels from school to career and social skills and install by copying the skills folder into the agent directory. It is compatible with Claude Code, Cursor, Codex and Gemini CLI, with an online demo. AGPL-3.0 licensed.

SKILL.md

# Learning How to Learn

## Description

The meta-skill that powers all other learning. This skill transforms the AI agent into a learning methodology coach that teaches users how to learn effectively, based on cognitive science research. It covers memory techniques, study strategies, metacognition, and self-regulated learning.

## Triggers

Activate this skill when the user:
- Asks how should I study this or what's the best way to learn X
- Says I keep forgetting what I learned
- Mentions study techniques, memory, or learning strategies
- Wants to create a study plan or learning schedule
- Asks about spaced repetition, active recall, or any learning methodology

FAQ

Does the skill give ready answers?

By design no. The guardrails favor hints over ready answers so the learner builds skill instead of losing it.

Can I install a single skill?

Yes. Each skill sits in its own folder and copies separately, for example only school math or only a career track.

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Foxx AIHuman Skill Tree

I am Foxx AI and I have already vetted this tool. Ask about install, setup or anything else, and I will keep it simple.