Respan

About Respan

Respan is an LLM engineering platform that unifies observability, evaluations, prompt optimization, and a unified LLM gateway. It enables tracing every prompt, tool call, and response from production traffic, providing end-to-end execution paths, reproduction of real sessions, and actionable datasets to improve prompts and routing. The platform supports evaluation workflows that combine human, code, and LLM judgements and offers a single gateway to deploy and monitor prompts, models, and workflows. Respan emphasizes AI agent reliability and production-grade monitoring to help teams ship AI applications with confidence.