Articles tagged “tracing”

1. 

   

   

   Comparisons

   LangSmith vs Langfuse vs Braintrust: LLM Tracing 2026

   Compare LangSmith, Langfuse, and Braintrust for LLM tracing, offline and online evals, OpenTelemetry, hosting, retention, and CI quality gates.

   AI & machine learning · Aug 12, 2026 · 10 min read

2. 

   Explainers

   OpenTelemetry for API Observability in 2026

   OpenTelemetry for API observability in 2026: distributed tracing, metrics, logs, Node.js instrumentation, and backends like Grafana, Jaeger, and Datadog.

   Developer tools & API operations · Mar 9, 2026 · 11 min read