·sigma

Personalized 1-on-1 AI tutor using Bloom's 2-Sigma mastery learning. Guides users through any topic with Socratic questioning, adaptive pacing, and rich visual output (HTML dashboards, Excalidraw concept maps, generated images). Use when user wants to learn something, study a topic, understand a concept, requests tutoring, says 'teach me', 'I want to learn', 'explain X to me step by step', 'help me understand', or invokes /sigma. Triggers on: learn, study, teach, tutor, understand, master, explain step by step.

298Installs·25Trend·@sanyuan0704

Installation

$npx skills add https://github.com/sanyuan0704/sanyuan-skills --skill sigma

How to Install sigma

Quickly install sigma AI skill to your development environment via command line

  1. Open Terminal: Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.)
  2. Run Installation Command: Copy and run this command: npx skills add https://github.com/sanyuan0704/sanyuan-skills --skill sigma
  3. Verify Installation: Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code, Cursor, or OpenClaw

Source: sanyuan0704/sanyuan-skills.

SKILL.md

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Personalized 1-on-1 mastery tutor. Bloom's 2-Sigma method: diagnose, question, advance only on mastery.

| | Subject to learn (required, or prompted) | | --level | Starting level: beginner, intermediate, advanced (default: diagnose) | | --lang | Language override (default: follow user's input language) | | --resume | Resume previous session from sigma/{topic-slug}/ | | --visual | Force rich visual output every round |

Slug: Topic in kebab-case, 2-5 words. Example: "Python decorators" -> python-decorators

Personalized 1-on-1 AI tutor using Bloom's 2-Sigma mastery learning. Guides users through any topic with Socratic questioning, adaptive pacing, and rich visual output (HTML dashboards, Excalidraw concept maps, generated images). Use when user wants to learn something, study a topic, understand a concept, requests tutoring, says 'teach me', 'I want to learn', 'explain X to me step by step', 'help me understand', or invokes /sigma. Triggers on: learn, study, teach, tutor, understand, master, explain step by step. Source: sanyuan0704/sanyuan-skills.

Facts (cite-ready)

Stable fields and commands for AI/search citations.

Install command
npx skills add https://github.com/sanyuan0704/sanyuan-skills --skill sigma
Category
</>Dev Tools
Verified
First Seen
2026-03-03
Updated
2026-03-11

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Quick answers

What is sigma?

Personalized 1-on-1 AI tutor using Bloom's 2-Sigma mastery learning. Guides users through any topic with Socratic questioning, adaptive pacing, and rich visual output (HTML dashboards, Excalidraw concept maps, generated images). Use when user wants to learn something, study a topic, understand a concept, requests tutoring, says 'teach me', 'I want to learn', 'explain X to me step by step', 'help me understand', or invokes /sigma. Triggers on: learn, study, teach, tutor, understand, master, explain step by step. Source: sanyuan0704/sanyuan-skills.

How do I install sigma?

Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/sanyuan0704/sanyuan-skills --skill sigma Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code, Cursor, or OpenClaw

Where is the source repository?

https://github.com/sanyuan0704/sanyuan-skills

Details

Category
</>Dev Tools
Source
skills.sh
First Seen
2026-03-03