Home / Skills / sigma

sigma

sanyuan0704/sanyuan-skillsSkill

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.

ScannedSkillSource: GitHub
3,955 stars +16 this week Updated 6mo ago License MIT Context ≈131 tokens always loaded
68popular

Why this score

Stars20/35
Usage (forks)8/15
Upkeep15/25
License15/15
Owner history10/10

This repo hosts 6 skills, so its 3,955 stars are split between them (about 659 each) for scoring.

Popularity score: 68/100 from public GitHub signals only. It shows how widely used and maintained this is, not how well it works. Not included yet: the fake-star check. The security scan is shown separately and doesn't change the score. How we rank

Security

Scanned Oct 21, 2026 at commit 08b6572ef108, with Cisco's open-source skill-scanner.

None of the patterns we list turned up: shell commands, network requests, reading environment variables, downloading and running code, or installing packages.

A scan lists patterns in the code. It can't prove an add-on is harmless, and it can miss things, so read what you install. How we scan

Alternatives

Other makers' add-ons that do the same job, next to this one.

NameScoreStarsContextUpdated
This onesigma sanyuan0704/sanyuan-skills · Skill 68★ 4.0k≈131 always6mo ago
ai-six-sigma-property-os Mark393295827/third-brain-v7-skills · Skill Same job: analytics & dashboards 55★ 141≈47 always2mo ago