LLM eval framework choice in 2026 after Promptfoo

LLM eval framework choice got harder after Promptfoo’s OpenAI exit. Here’s a 2026 decision tree for CI gates, dashboards, safety, and DSPy.

By Surya Koritala

Editor's Pick

Dashboard-style interface representing AI agent evaluation and tracing tools

Top 7 AI Agent Evaluation Tools in 2026

By Surya Koritala

AI agent teams in 2026 need more than traces and dashboards. They need repeatable evaluation pipelines, prompt and dataset versioning,…

LangSmith vs Langfuse — comparing LangChain's managed LLM observability against the leading open-source alternative

LangSmith vs Langfuse: The Complete 2026 Comparison

By Surya Koritala

LangSmith vs Langfuse — the complete 2026 comparison of LangChain's managed LLM observability platform against the leading open-source alternative. Features,…