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News & engineering notes

Product releases, monitoring know-how and behind-the-scenes notes from the Sentrinel team.

NEW July 22, 2026 · 6 min read

Introducing the Sentrinel CLI and the Sentrinel skill for coding agents

Your production telemetry, one command away — in your terminal, and now in the hands of your coding agent while it debugs.

SR Sentrinel Team Read article →
$ sentrinel logs tail --app api --status 5xx
14:32:07 POST /v1/payments 500 642ms
14:32:11 POST /v1/payments 500 618ms
$ sentrinel errors top --since 1h
1. TimeoutError · payments · 41×
June 30, 2026 · 5 min read

How smart sampling keeps your bill flat

Why we sample routine traffic, never drop an error, and how your metrics stay exact anyway.

June 12, 2026 · 4 min read

Consumer analytics: know exactly who calls your API

Most incidents start with one client. Attributing every request to a consumer changes how you debug.

May 28, 2026 · 7 min read

Monitoring Flutter apps end-to-end with Sentrinel

One SDK for the app, one plugin for the backend — and a single timeline across both.