LangSmith for Startups Spotlight: Vector Legal Vector Legal is the premier AI-native law firm for startups, venture capital, and private equity. VectorOS, the one stop shop legal operating system, powers day-to-day legal work like formation, trademarks, contract management, company records, and e-signatures, while expert attorneys are on call when the stakes go up: fundraising, complex contract review, equity management, and bet-the-company matters. Trusted by companies including Corgi, Browser Use, and Sela AI, Vector Legal recently raised a seed round led by Base10 Partners with participation from Y Combinator. They use LangSmith for agent deployment, tracing, and fleet management across the AI agents powering their legal workflows. Building something big, or backing those who are? Vector Legal would love to help: