LangWatch

PostHog is named the best overall LLM evaluation tool for production, according to a new guide, because it ties eval scores to user sessions, traces, and feature flags, while Braintrust is highlighted…

LangWatch, an open-source testing, evaluation, and observability platform for AI agents, offers simulation-based testing, adversarial red-teaming, and OpenTelemetry-native observability. The platform,…