Top 5 AI Evals Platforms for AI Agent Reliability
TL;DR: AI agents are moving from prototypes to production, but their non-deterministic, multi-step nature demands specialized evaluation infrastructure. This guide covers five leading evals platforms in 2026: Maxim AI for end-to-end simulation, evaluation, and observability; Langfuse for open-source tracing; Arize AI for enterprise ML and LLM monitoring; LangSmith for