How to Install Langfuse on Hostinger VPS

Langfuse is an open-source AI engineering platform that provides LLM observability, evaluation, prompt management, and metrics all in one integrated system. With 29,800+ GitHub stars, it helps teams debug, monitor, and improve their LLM applications through detailed tracing, cost tracking, dataset management, and online evaluation dashboards. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, LlamaIndex, and more. Self-host with Docker Compose or use the managed cloud. Backed by Y Combinator (W23) and ClickHouse.