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Traceway is an open-source, self-hosted observability platform that unifies logs, traces, metrics, and exceptions using OpenTelemetry, with features like session replay and AI observability.
The AT Protocol's reference PDS updates add customizable branding for account management and auth screens, along with OpenTelemetry support for traces, metrics, and logs.
TraceLLM brings OpenTelemetry-style observability to production AI applications, enabling tracing and monitoring for LLM-based systems.
GreptimeDB introduces a semantic layer that preserves OTLP metadata (instrument kind, unit, temporality) which is normally discarded at ingestion, enabling AIOps tools and LLM agents to understand system topology without guessing from column names.
token-budget-contracts is a library for governing token spend across multi-agent systems. Version 0.3.0 adds native adapters for LangGraph and CrewAI, plus OpenTelemetry integration for monitoring budget activity.
Superloglabs has open-sourced Superlog, an agentic observability platform based on OpenTelemetry that automatically clusters events, generates incidents, and helps fix bugs.
RiskKernel is a self-hosted, single Go binary that enforces hard per-run budgets (cost, loop count, wall-clock), kill switches, and human approval gates for AI agents, supporting Anthropic and OpenAI providers with no telemetry.
OpenTelemetry has graduated from CNCF and its GenAI semantic conventions for tracing LLM calls are the most actively moving subspec, evolving across releases from v1.37 to v1.41.
Traceway is an MIT-licensed, open-source observability platform that consolidates logs, traces, metrics, and AI tracing into a single stack, self-hostable via Docker Compose in under 90 seconds.
Noah at Smart Rent coins "Telemetry-Driven Development" for Elixir: instrument first with OpenTelemetry, then ship, replacing guess-work with production data from 848k Nerves gateways.
VictoriaMetrics presented retroactive sampling at KubeCon EU 2026, a new method that significantly reduces traffic, CPU, and memory overhead compared to traditional tail sampling in OpenTelemetry pipelines.