devinside.Marcin Borecki Ideas. Systems. Evidence.

THE READING ROOM

Data & Observability

THE READING ROOM

Writing & investigations.

Engineering

When Monitoring Becomes the Workload

A monitoring system can correctly report that a database is struggling while helping to make it struggle. That is an uncomfortable property of observability: the observer participates in the system it describes.

18 min read

Engineering

One Telemetry Contract Across a .NET AI Platform

A shared dashboard can make a platform look unified long before its measurements are comparable. One service records request duration in seconds. Another records milliseconds. A third starts the timer after retrieval, while the first includes it.

18 min read

Engineering

An Observable .NET10 Service Before the First Incident

The first incident is a poor time to discover that the most important part of an operation is invisible. The HTTP request looks healthy. The queue accepted a message. The worker emitted a few logs. The customer still did not receive the result.

18 min read