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2026 Tech Week 上热议的个人 Agent 成为焦点：Muse 上线 22 天获 500 万下载却遭亚马逊拉黑，Meta 和 Sierra 推出个人 Agent 协议，但目前 AI 驱动的订单占比不足 1%，Agent 能抢占入口却拿不下交易本身。
Sierra's Personal Agent Protocol publishes its first draft (0.1), detailing direct sign-in flows and a /.well-known/poppy.json discovery spec for builders, alongside 35 new design partners including Meta, Shopify, Stripe, and Walmart.
Sierra announces a strategic partnership with SoftBank to deliver its conversational AI platform to Japanese enterprises, with SoftBank serving as exclusive sales partner and adopting the platform across its own brands.
Clay Bavor, co-founder of Sierra, notes that young employees (22-23) who are 'AI-pilled' and comfortable with AI tools often outperform more experienced colleagues.
A discussion on the trade-offs between multi-agent systems and a single agent per brand, highlighting how organizational structure can influence product design.
Sierra's Head of Product discusses their AI agent platform for enterprise customer engagement, detailing parallel model calling, no-code Journeys layer, and payment infrastructure isolation.
Sierra Co-Founder Bret Taylor predicts that within 3-4 years consumers will prefer businesses using AI phone agents over traditional call centers.
Bret Taylor, co-founder of Sierra, predicts that within 3-4 years, consumers will abandon businesses that lack AI customer service, comparing the leap from 3-year-old voice bots to modern AI agents as the difference between a horse-drawn carriage and a flying car.