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Startups & Venture·September 1, 2026·1 min read

Sequoia-incubated Empirik launches with $21M to predict outages before they happen

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Empirik raising $21M to “do for IT infra what Cursor did for engineering” is a bet that AI-first observability will become its own category, not just a feature in legacy APM. Infra leaders should pilot these tools on a narrow, high-pain service and compare incident MTTR against their existing stack.

Startups & Venture

Air Security, which builds a security service for extensions and other tools installed on AI agents, emerges from stealth with $50M led by Sequoia and Greenoaks

A $50M seed into securing AI agent extensions says the real risk surface is shifting from models to the untrusted tools they call. If you’re piloting agentic workflows, you should be inventorying every plugin, extension, and integration as a potential supply-chain vulnerability—and budgeting for agent-specific security controls, not just traditional app sec.