OpenTelemetry Specification v1.61 and recent Collector, Rust 0.33 and Demo 3.1 releases: what changed in Q3 2026, migration risks, and a pragmatic upgrade.
OpenTelemetry Collector vs Vector vs Fluent Bit in 2026: throughput, memory, transforms, backpressure and the right telemetry-pipeline agent for edge and cloud.
An LLM observability and LLMOps architecture: OpenTelemetry GenAI traces, spans, online evals, and drift detection for production LLM and agent systems.
A 2026 Grafana Alloy tutorial: build an OpenTelemetry collector pipeline for metrics, logs, and traces, with working config, components, and deployment tips.
An ADR-style 2026 decision on edge-fleet observability: OpenTelemetry vs Prometheus+Loki, collector topology, cost at the edge, and the consequences of each.