How Exa built a production-ready deep research agent with LangGraph @ExaAILabs, known for their fast, high-quality search API, just launched a deep research agent that delivers structured answers on the web -- no matter how complex the query. Powered by LangGraph, they've built a multi-agent system with: 🔹 Snippet-first reasoning, which saves tokens by defaulting to search snippets before fetching full content 🔹 Structured JSON output to ensure reliable, schema-enforced responses 🔹 Production observability that uses LangSmith to track token usage and caching for optimal performance Read about how they built their agent here: