#supply-chain-security_

Writing

Agent skill libraries compared: Superpowers, gstack, pstack, Anthropic's skills and six more, and whether to install oneWhat's inside the ten most-used public skill libraries, what each one adds to every session, how they conflict with each other and your CLAUDE.md, and what evidence says they help. With a coverage matrix and rules for adopting, mixing or writing your own.2026-10-14