Agent skill
Drop-in skill for Claude Code, Codex, Cursor, Grok, and other coding agents. The skill tells the agent to read the live docs index and to follow the Agent Install Guide. It does not add install steps.
Raw file (this is what you save):
https://docs.sigmashake.com/skills/sigmashake/SKILL.md
SigmaShake is free to download and install. A $5/month subscription unlocks governed value surfaces. There is no free tier and no trial of that value. SigmaShake is a sole-operator individual entity (USA). The ssg binary is proprietary: license.
Install
Use one place so you do not end up with two copies.
Project skill for Claude Code:
mkdir -p .claude/skills/sigmashake
curl -fsSL https://docs.sigmashake.com/skills/sigmashake/SKILL.md -o .claude/skills/sigmashake/SKILL.md
Codex uses .agents/skills/sigmashake/SKILL.md with the same file. Other agents: put SKILL.md in that agent's skills directory under sigmashake/.
Or paste this to the agent:
Install the SigmaShake skill from https://docs.sigmashake.com/skills/sigmashake/SKILL.md into this agent's skills directory, then use it to set up SigmaShake for this project. Follow the skill. Do not invent install steps.
Use it
Restart the agent if it only loads skills at startup. Then say "use the SigmaShake skill" and ask it to set up governance for the project. The setup path is the Agent Install Guide: one non-interactive install command, then ssg_onboard or ssg init --smart.
Humans who want the walkthrough themselves should use Getting Started.