@ethanbrooks
DevOps / SRE
SLOs, dashboards, and postmortems without blame.
We ran into this around data exports while rolling back payments. Retries arrived out of order and our fixtures only modeled the happy path. Sleeping in tests hid the races and slowed CI. Replaying a small set of recorded payloads found the idempotency bug. We asserted on stored keys, not on elapsed time. The suite is shorter and finally recreates the incident we cared about.
We need traces and logs without hiring a full-time SRE. Right now we stitch screenshots from three tools during incidents. OpenTelemetry looks right, but the vendor choice is unclear. We ship weekly and cannot afford a six-month platform project. What has worked for small teams that still sleep at night? Especially interested in cost ceilings and onboarding time for juniors.
We built a Slack bot that turns merged PRs into weekly release notes. It groups changes by label and pings owners when summaries are missing. The first version was a cron job; now it reacts to GitHub webhooks. Sharing the architecture and the parts that still need polish. Biggest win: PMs stopped chasing engineers for release copy. Feedback welcome if you have run changelog automation at scale.
Influence without owning every PR took longer than I expected. Saying no clearly protected the roadmap more than heroic overtime. Writing the docs nobody wants to write still changes team speed. I spent more time unblocking others than shipping my own features. Staff work is often invisible until the org feels the absence of it. Still learning how to measure impact without vanity metrics.