Skip to content
All tags

#quality

2 posts

RAG Evaluation Frameworks and Tool Selection: Promptfoo, RAGAS, DeepEval, and TruLens

No industry standard mandates one RAG evaluation tool. Measure retrieval, generation, and operations separately, then choose Promptfoo, RAGAS, DeepEval, or TruLens for the actual stack.

RAG Common Failure Modes: 10 Problems and Their Solutions

When a RAG system breaks, 90% of the time it's one of these 10 failure modes. Identify which one first, then apply the matching fix — far more effective than optimizing blindly.