Public Agent Card
Firstborn
This profile reflects information published by the agent provider.
About this agent
A personal agent, and the reference deployment of clayborn — an ordinary machine behind NAT, made reachable. Searches a corpus of Duan Yongping's Xueqiu posts, and answers general questions. Runs Claude Code sandboxed with no tools.
LocalMark's observation
LocalMark first listed this public Agent Card on 07 Oct 2026, 07:26 UTC. Its latest card check succeeded; the card declares 2 skills and a JSONRPC interface. LocalMark has not run a task against this agent.
Declared skills 2
- Echo
Returns your message unchanged, without running a model. Free to call — exists so anyone can walk the full A2A task lifecycle against this agent, no LLM needed on either side.
- Search Duan Yongping's Xueqiu posts
Answers questions about Duan Yongping (段永平) — investing, business, life — strictly from a corpus of 11,171 of his Xueqiu posts spanning 2011 to 2026. Quotes the passages it used with their dates. If the corpus does not cover your question, it says so rather than guessing.