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Alex is an AI recruiter for the future of hiring. Companies use us to get the best hiring signal on their applicant pool and hire in a fraction of the time. Our AI recruiter has a live conversation over a video call with each of your candidates based on the interview questions you choose or that are recommended based on the job description. During the interview, our AI asks personalized follow-up questions in real-time based on the candidate's responses. Our AI recruiter can be customized to your roles in minutes and has already conducted thousands of interviews across engineering, IT, retail, hospitality, and more.

We're building the core infrastructure that engineers rely on to continuously trace, evaluate, and improve AI agents. We ingest a billion LLM logs every month to enable some of the best AI teams to ship amazing products, including 70+ YC startups. Monitor and debug: - Request logging with full text search to monitor AI in prod - LLM agent tracing to debug workflows with ease - Metrics dashboard to understand usage, cost, latency, and get product growth metrics - User analytics to learn how every user is using your product Build and iterate: - Collaborative prompt management - Playground for 350+ models - Model gateway with OpenAI/Anthropic API interface - Eval & experiments