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.
A reference architecture for AIOps incident response: telemetry ingestion, alert correlation, LLM-assisted triage, agentic auto-remediation, and the guardrails that keep automation safe.
An ADR-style 2026 decision on edge-fleet observability: OpenTelemetry vs Prometheus+Loki, collector topology, cost at the edge, and the consequences of each.