Sierra ブログ

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。

Text: Sierra acquires Opera Tech in Japan.

2025年11月5日

Sierra Agent OS 2.0: from answers to memory and action

At 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 Service

Sierra 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 review

Sierra 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.

White text "Year two" on a grainy background with diagonal orange, yellow, and blue color gradients.

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.

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AI-pilling our company: lessons learned

Our AI acceleration team has been developing agents for employees across every department at Sierra. Here's what they built — and lessons learned along the way.

2026年7月9日

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Takeaways from our Ghostwriter Hackathon

Last week, we hosted our first Ghostwriter Hackathon with 30 builders from 17 of the world's largest companies. Here's what we learned about who builds best in the age of AI.

2026年7月1日

Let your customers shape your agents

Experiments in Agent Studio lets teams run A/B tests on agent changes, measuring outcomes like resolution rate and churn reduction to see what actually improves the customer experience. Built-in statistical confidence and gradual rollout controls make it easy to validate a winning variant and ship it with proof, not guesswork.

2026年6月30日

How customer teams became agent builders

The people closest to your customers have the best context for improving the experience. Now they're the ones building the agents.

2026年6月15日

Discovering what’s possible with AI for CX

Every CX leader right now is being asked the same question: What are you doing with AI? This series shares some of the earliest answers from the teams figuring it out.

2026年6月12日

Certified FedRAMP® High

We're excited to share that Sierra has been certified FedRAMP® High — the standard for cloud companies working with U.S. federal agencies.

2026年6月10日

Outcomemaxxing

The future of applied AI won’t be measured by consumption, but by outcomes achieved.

2026年6月3日

AI-native product localization

One Sierra engineer localized Agent Studio in four months — mostly solo, with AI coding agents. Here's what the process revealed about coordination overhead, feedback loops, and the changing shape of software engineering.

2026年5月28日

Sierra Lands in The 6

We're excited to share that Sierra has opened an office in Toronto — now with about a dozen employees, and a growing number of customers.

2026年5月21日

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