Substrate

Run `npx skills add danielmiessler/Substrate --all -g -y` in your terminal to install all skills in this suite globally.

It is an open-source knowledge system that organizes problems, solutions, arguments, plans, and data sources into structured markdown files that AI can analyze and cross-reference.

AI agents read multiple linked entries at once to trace connections, such as how a problem maps to solutions, projects, and measured outcomes.

It ships curated datasets like US GDP, inflation, COVID wastewater, and global knowledge worker salaries, each documented with sources and methodology.

Yes. Entries are plain markdown files following a simple naming convention, and an AI agent can help you draft and link new content.