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NELLA Labs

Insights topic

Applied AI

Getting AI past the demonstration: grounding, evaluation, cost control, and knowing which problems are not worth automating.

What this topic covers

  • Retrieval that respects the source system’s permissions
  • Evaluation sets that run in continuous integration
  • Structured output, guardrails and designed refusal
  • Cost and latency per transaction, measured rather than estimated

Articles

1 published

Your RAG system is a data leak waiting to happen

Most retrieval-augmented generation systems enforce permissions at indexing time, or not at all. Both are wrong, and the failure is invisible until it is severe.

NELLA Labs Engineering · 8 min read

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