A real Weave project that regression-tests three OpenAI models against the exact reply format your app depends on.

The post One Capital Letter Was Silently Breaking My AI Support Bot, and It Wasn't in the New Model appeared first on Towards Data Science.

I built a prompt dependency graph that separates everything a component can reach from the smaller set that actually needs targeted evaluation.

The post Changing One Prompt Can Affect 50 Others — I Built a Prompt Dependency Graph to Find What Needs Retesting appeared first on Towards Data Science.

Enterprise Document Intelligence [Vol.1 #B3] - A confident wrong answer is a bug. A bare “no answer” with no justification is almost as bad. Each of the four bricks has one piece of evidence to show

The post A RAG That Says “Not in This Document” Has to Show Four Kinds of Evidence appeared first on Towards Data Science.

How we stopped reviewing every agent action and started routing human attention where it actually mattered

The post Human-in-the-Loop Without Killing Throughput appeared first on Towards Data Science.

What a production incident taught me about trusting a model to judge another model's work

The post The LLM Judge That Kept Agreeing With Itself appeared first on Towards Data Science.

What it actually takes to turn a company's scattered knowledge into something an LLM can reliably use — and why the demo is 5% of the work.

The post How to Build a Context Layer and a Company Brain appeared first on Towards Data Science.