Woodpecker Software Testing

Apr 25, 2026 · Artificial Intelligence

How to Implement Open-Source LLM Testing: An In-Depth Practical Guide

The article examines why systematic, open‑source testing is essential for production LLMs, outlines four critical testing dimensions, reviews a layered toolchain (LangTest, Garak, Langfuse), and shares real‑world case studies and anti‑patterns to help engineers build reliable AI services.