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skillcheck

SkillGitHubActiveTypeScript

Blind A/B testing for AI agent skills, .cursorrules, CLAUDE.md, and system prompts. Detects placebo and harmful instructions.

Description provenance: Original source

Open canonical source

Measured: Oct 20, 2026 · 25 observations

Domains & Uses

Domains
Agents, skills and MCP
Uses
Agent skills, Observability, Code assistants

Installation

git clone https://github.com/sx4im/skillcheck ~/.claude/skills/skillcheck

Check at the source

Compatibility and prerequisites must be checked in the official documentation.

https://github.com/sx4im/skillcheck

Classifications

Nature
Tool

Measurement history

Comparable readings are grouped by signal and unit.

Stars

29stars · Oct 20, 2026

0 (0 %)since Oct 14, 2026

Oct 14, 2026 : 29 starsOct 15, 2026 : 29 starsOct 16, 2026 : 29 starsOct 17, 2026 : 29 starsOct 18, 2026 : 29 starsOct 19, 2026 : 29 starsOct 20, 2026 : 29 stars
Exact values · 7 readings
MeasuredstarsChange
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29·