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.
#tracing
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.
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.
Designing a Modern Observability Platform
December 29, 2025
A deep dive into building scalable, secure, and insightful observability platforms — from architecture design to real-world deployment strategies.