2026年3月27日Sierra、日本発のAI企業「OPERA TECH」を買収本日、Sierraは東京を拠点とするエンタープライズAI企業、株式会社OPERA TECHを買収したことを発表いたします。
2025年11月5日Sierra Agent OS 2.0: from answers to memory and actionAt Sierra Summit, we unveiled the future of AI agents: a single agent that works across every channel, learns from every interaction, and builds real customer relationships. With eight new products, including Agent Studio 2.0 and the Agent Data Platform, Sierra is turning the promise of AI-powered customer experience into reality.
2026年3月25日Agents as a ServiceSierra is reimagining software for the agent era—where you simply describe the outcome, and intelligent agents build, execute, and continuously improve the work for you. Meet Ghostwriter, the agent that creates and optimizes other agents, turning your ideas into production-ready customer experiences without clicks, code, or complexity.
2026年2月6日Year two in reviewSierra is heading into year three with over $150M in ARR, powered by rapid adoption from some of the world’s largest companies. The growth reflects a simple idea: when AI is built around real jobs to be done (not experiments), even the biggest enterprises can see meaningful impact fast.
2025年11月5日Introducing Agent Data Platform Sierra’s first-of-its-kind Agent Data Platform (ADP) gives agents memory, context, and intelligence — turning every interaction into a human, personalized experience. Powered by Agent OS, ADP helps companies move from answering questions to anticipating needs.
Shipping and scaling AI agentsSierra agents are refreshing SiriusXM radios, debugging Sonos setup flows, and managing OluKai returns and exchanges. In this post, we share lessons from building AI agents at scale.2024年7月25日
Meet the AI agent engineerAgent engineers at Sierra design, build, and maintain our AI agents. They tackle problems at the intersection of software engineering, frontier AI deployment, and the most pressing challenges of our customers.2024年7月11日
The holiday rush has started: How OluKai and Sonos gear up for the season with AIFor most direct-to-consumer and retail brands, the holiday season is the busiest time of year. Not only does this season represent a massive revenue opportunity, but demand surges stress-test systems and staffing. Deploying an AI agent makes it possible for companies to get ahead of the rush, scale up, deliver a better customer experience, and drive sales. 2024年7月2日
𝜏-Bench: Benchmarking AI agents for the real-worldSierra’s AI research team is on a mission to advance the frontier of conversational AI agents. In this research paper, we present a new benchmark for evaluating AI agents' performance and reliability in real-world settings, with dynamic user and tool interaction.2024年6月20日
The Agent Development Life CycleAn autonomous AI agent is a new type of software that requires a new approach to development. Sierra has developed a novel, integrated approach to developing agents, from development to testing and release management. We call this the Agent Development Life Cycle.2024年6月3日
The Guide to AI AgentsAI agents are autonomous software systems that can reason, make decisions, and pursue goals with creativity and flexibility. They’ll soon be everywhere, helping consumers, employees, and businesses alike.2024年5月23日