Open-source durable execution platform that makes code fault tolerant. Used by Datadog, Netflix, OpenAI, Replit, and others for long-running workflows and agentic applications.
Founded 2019
No team members on record yet.
$— 2026-02-18 Lightspeed , GIC Private Limited , Amplify Partners , Index Ventures , Tiger Global Management, LLC , Sequoia , Sapphire Ventures $300M 2026-02-17 Lightspeed $146M 2025-03-31 Sequoia , Index Ventures , Tiger Global Management, LLC $75M 2023-02-28 Sequoia , Amplify Partners , Addition , Index Ventures , Greenoaks Capital , Madrona Venture Group $100M 2022-02-16 Sequoia , Amplify Partners , Addition , Index Ventures , Madrona Venture Group $18M 2020-10-15 Sequoia , Amplify Partners , Addition , Madrona Venture Group $— Unknown date Sunflower Capital (US)
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