# bryn's /bin/ 2026/10

One take from 2026/10 on the AI, search and buyer news.

## Thu, Oct 15, 2026

- [Sierra's agent protocol lets a visit start as a guest. Write the guest tier first.](https://www.civic.com/bin/write-the-guest-tier-first): Bret Taylor and Clay Bavor, Sierra's co-founders, laid it out in Sierra's Oct 9, 2026 post. They call it Poppy, and they named 35 more design partners.

## Archives

- [2026/10](https://www.civic.com/bin/2026/10)

Feed: https://www.civic.com/bin/feed.xml

Source: https://www.civic.com/bin/2026/10