AI Observability: Logs, Prompts, Tool Calls, And Cost
Here's a five-line function. It calls an LLM, logs the answer, returns it. async function ask ( question : string ) { const res = await openai . respo…
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Why is my Node.js app slow? An OpenTelemetry debugging checklist
Node.js makes single-threaded asynchronous I/O cheap. It also makes a single bad pattern in one corner of the codebase capable of slowing the whole pr…
Per-project LLM cost attribution with OTel spans: the wiring
TL;DR. If your LLM bill is one line item on a cloud invoice, you cannot answer "which team spent that." We fixed this by tagging every gateway span wi…
Как фронтендер из Bay Area, который почти не пишет код руками, сделал на Rust трекер расходов для ИИ-агентов — и зачем
Я фронтенд-разработчик. Работаю в Bay Area, в компании, которая выдаёт всем инженерам корпоративные подписки на Claude Code и Cursor. То есть лично из…
Sidemark: Active Telemetry Comments for C#
OpenTelemetry has quietly become table stakes. That's a good thing, but if you've instrumented a real codebase, you know the tax. A method that does o…
How to Monitor AI Agents in Production
TLDR Monitoring AI agents in production requires distributed tracing: a single user request fans out into 10 or more internal operations, and logs alo…
Custom OpenTelemetry Collector for Oracle WebLogic: Bringing Observability to Enterprise Java
Oracle WebLogic Server powers countless enterprise Java systems. But getting observability out of it has always meant juggling multiple tools, agents,…
A Grafana dashboard for Claude Code on Prometheus
Claude Code emits OpenTelemetry metrics over OTLP. Anthropic publishes the metric names. So all that was missing, if you run a Prometheus-compatible b…
Как Monium приручил GC: разбираемся со сборщиками мусора в observability‑платформе
Всем привет, меня зовут Антон Рыбочкин, я старший разработчик бэкенда в команде Yandex Monium. Monium — это платформа для сбора, хранен…