Sierra Releases Personal Agent Protocol Poppy 1.0 with Shopify and Meta Muse
Poppy turns agent-to-business access from screen-scraping into a discovery, identity and authorisation layer, meaning companies can gate agents without blocking them entirely. Developers building agents that act on user accounts should review the OAuth scoping flow and the extension model, since shopping is delegated to UCP rather than reinvented. The Apache 2.0 licensing and draft status make early adoption low-cost but subject to change before final 1.0.