Foxhound

Foxhound is a source-available, self-hostable observability platform designed specifically for AI agent systems. It provides compliance-grade monitoring, structured tracing, session replay, behavior regression detection, SLA and budget enforcement, and advanced evaluation tools for fleets of AI agents. Foxhound supports Python and TypeScript environments, is OTel-compatible, and prioritizes security, multi-tenancy, and operational transparency, making it a robust solution for engineering and operations teams managing production AI workloads.