Skills are the commands that drive Signal OS. Each skill is a pre-built instruction set that runs inside your agent.
How to invoke a skill
Claude Code (VS Code)
Codex
Type the skill name with a / prefix in the Claude Code chat: Type the skill name with a $ prefix in the Codex chat:
Both agents read the same skill files — the only difference is the prefix.
Setup
Authority content
For when you did something onchain and want to document it.
Growth content
For when you have a take, a story, or an idea to develop.
Profile and engagement
Housekeeping
Replace / with $ for all skills if you’re using Codex.