Astrorei Publications

Long-form technical deep dives, with no fixed schedule. We write when we have something worth reading: architectures, trade-offs and decisions made in the field.

  1. #engineering

    An LLM on a marketplace’s critical path: three years in production, the same architecture

  2. #engineering

    An exchange that never loses a cent: the deterministic engine of a prediction market

  3. #engineering

    Beyond the chatbot: a multi-tenant RAG assistant where the guarantees live in the architecture

  4. #engineering

    A test suite you can trust: false greens and false reds ruled out by construction