AI Tools
How to Re-Enable Expression Spans in n8n 2.43.8
Upgraded to n8n 2.43.8 and lost expression.evaluate spans? Set one variable, restart every instance, and verify the spans return to your tracing backend.
Observability
AI Tools
How to Trace Claude Managed Agents with OpenTelemetry: Console Destinations, Spans, and Cost Tracking
Trace Claude Managed Agents with OpenTelemetry: add a Console destination, read turn and tool spans, and track tokens and latency without changing agent code.
n8n
How to Enable n8n OpenTelemetry Tracing: Workflow Spans, Node Spans, and Slow-Node Debugging
Enable native n8n OpenTelemetry tracing: set two environment variables or use Settings > OpenTelemetry, send spans to Jaeger or Grafana, and find slow nodes.
AI Agents
LangSmith Engine Tutorial: Autonomous Agent Debugging in Production
A hands-on LangSmith Engine tutorial: connect production traces, let Engine cluster failures into named issues, and ship AI-drafted fixes with eval coverage.