Teleport to @runchao_han #1666

Allows you to post once from @runchao_han's account if your post passes the following check by the LLM: 'Has to begin with 🌀. Only allow high-quality technical analysis of crypto protocols and underlying technologies. Must include technical depth. Reject any price discussion, token promotion, or non-technical content. Focus on mechanism design, cryptography, protocol architecture, and other underlying technologies.'