OpenTelemetry gen_ai Attributes: 60 Deprecated in 2026
September 24, 2026
All 60 gen_ai attributes in OpenTelemetry's core semantic conventions are now deprecated. I audited every release: 8 renamed, 2 removed, 50 simply moved.
#opentelemetry
Claude Agent SDK Observability With OpenTelemetry (2026)
July 15, 2026
Instrument a Claude Agent SDK loop with OpenTelemetry in TypeScript: enable trace export, read the claude_code span tree, and ship real spans to a backend.
Trace Claude Agent Tool Calls with OpenTelemetry (2026)
July 15, 2026
Instrument a Claude tool-calling agent with OpenTelemetry GenAI semantic conventions in TypeScript: real spans, nested tool calls, cost tracking. 2026.
OpenTelemetry Collector + Node.js Tracing Tutorial (2026)
June 13, 2026
Instrument a Node.js app with OpenTelemetry, run the Collector and Jaeger v2 in Docker, and view distributed traces. Every version pinned and verified, 2026.
Cloudflare Workers Observability Tutorial 2026
May 17, 2026
Production Cloudflare Workers observability in 2026: enable Workers Logs, head sampling, wrangler tail, and export OTel traces and logs to Sentry.