External knowledge and library research. Use when the task depends on current, version-specific library/framework behavior, official API examples, or web investigation of a tricky problem — especially for fast-moving libraries (React, Next.js, AI SDKs, ORMs, auth).
How to install rc-librarian?
rodolfochicone/rc-project/rc-librarian
$curl -o .claude/agents/rc-librarian.md https://raw.githubusercontent.com/rodolfochicone/rc-project/HEAD/agents/rc-librarian.mdInstalls into the current project.
›Prefer a prompt? Paste this to your agent
Install rc-librarian by running `curl -o .claude/agents/rc-librarian.md https://raw.githubusercontent.com/rodolfochicone/rc-project/HEAD/agents/rc-librarian.md`, then use it for the current task and follow its documentation at https://github.com/rodolfochicone/rc-project.
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