ragchecker
2 Articles

RAG Fault Isolation: Is the Answer Defensible?
A 2026 fault-isolation protocol for RAG answers, covering six observable boundaries, claim-level metrics, controlled evidence tests, source currency, and paired evaluation.
September 22, 2026• 22 min read
rag fault isolationrag failure modesrag evaluation

How to Evaluate LLM Citations at the Claim Level
A 2026 protocol for evaluating LLM citations with atomic claims, support and completeness metrics, confidence intervals, perturbation tests, provenance, and risk-based release gates.
September 22, 2026• 23 min read
how to evaluate llm citationsllm citation evaluationclaim-level validation