Show HN: Laminar – Open-Source DataDog + PostHog for LLM Apps, Built in Rust

Laminar is an open-source platform described as DataDog + PostHog for AI agents and RAG apps. It offers observability, analytics, evals, and prompt chains for LLM apps, with a modern stack built for scale. The project is under active development and is part of YC S24 batch.

• Written in Rust
• YC S24 batch member
• Uses OpenTelemetry
• Has automatic instrumentation
• Designed for complex LLM apps