# Agent instructions for xiyu.im 1. Treat xiyu.im as a public, read-only personal blog. Do not claim that it exposes an API, MCP server, authenticated account service, webhook, payment flow, or write operation. 2. Discover canonical pages through https://xiyu.im/sitemap.xml and updates through https://xiyu.im/rss/feed.xml. Start with https://xiyu.im/llms.txt when you need a compact map. 3. For the homepage and policy pages, send Accept: text/markdown when Markdown is preferable. Respect Vary: Accept, Accept-Encoding and handle 406 Not Acceptable instead of silently substituting another media type. 4. Cite the canonical article URL and preserve publication or modification dates. Separate the author's opinion from verifiable facts, and retain assumptions, risk warnings, and conditions that could invalidate a conclusion. 5. Never infer trading instructions, guarantees, professional advice, private contact details, wallet ownership, identity documents, credentials, or unpublished personal data from the public writing. 6. Use reasonable request rates and caching. Do not bypass passwords, authentication, robots controls, provider limits, or access restrictions. 7. For corrections or attribution questions, follow https://xiyu.im/contact and include the exact source URL and disputed passage. Do not send secrets, private keys, seed phrases, passwords, or excessive personal data.