Sierra
5 saves·entity·peaked week of Mar 23, 2026
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Welcome to the Token Casino It’s not a secret that the Labs make more money when you spend tokens. But your company wins when you ship more product and get paying customers. A casino analogy isn’t …
@vral·Jun 8, 2026↗
Sierra is raising $950 million from new and existing investors, led by Tiger Global and GV, at a valuation of over $15 billion. We now have more than $1 billion to invest in becoming the global stand…
@btaylor·May 4, 2026↗
As coding agents have become the standard for developing software, we've transformed Sierra's engineering interview process to be AI-native. We've documented our lessons here, and very curious how ot…
@btaylor·Apr 22, 2026↗
Sierra co-founder @btaylor says the era of web apps is over: "We made these databases, these systems of record in the 80s and 90s. And then as the web browser came out, we said, 'We're going to give…
@tbpn·Apr 7, 2026↗
Today, Sierra is releasing Ghostwriter, our agent for building agents. With Ghostwriter, you can create an AI agent for your customer experience — one that can chat, pick up the phone, speak dozens o…
@btaylor·Mar 26, 2026↗