Testing & QA — Tech News

Invariants are cheap. Silent corruption is not.

We had five numbers that were supposed to add up. Nothing in the codebase checked that they did. The relationship nobody wrote down A tracked journe…

Внешний API возвращает данные в своей модели. Названия полей, вложенные объекты, изображения, цены и правила пагинации принадлежат provider. UI прил…

Problem Validate incoming data before processing. docs 12 reusable validation functions for DataWeave 2.x — field validation, pattern matching, and…

validation dataweave modules reference

Problem My DataWeave script threw an unresolved reference error when calling partition without an explicit import. The Arrays module must be importe…

partition dataweave arrays validation

The last lesson was about validating what a model hands you. The story behind it: a set of prompts that had returned real, criteria-matched vendors…

ai validation testing llm

Your friends think your idea is great. Your mom loves it. That tells you nothing. If you want strangers to tell you the truth for free, learn how to…

A portfolio can look good on the usual scorecard and still answer the wrong question. One line says return was high. Another says risk-adjusted perf…

In a traditional SDLC, validation was someone else's job and it came later. QA teams checked that the software did what it was supposed to. The beha…

ai validation softwaredevelopment llm

Каждый раз, когда нужно добавить новую модель в проект, приходится писать буквально одинаковый код: с одинаковыми проверками, с одинаковыми кор…

A blog post on LangChain's site about how Madrigal Pharmaceuticals built their multi-agent AI platform caught my attention this week. Not because of…

langchain langsmith agents validation