Founder Log

Opinions, learnings, and behind-the-scenes notes from the founder of exit1.dev

5 articles

Founder Log
July 7, 2026•6 min read

Three Weeks of 'Investigating'

On June 22, a fiber cut took a fifth of the internet offline and got fixed within the hour. Meanwhile, a Cloudflare incident opened on June 16 is still yellow three weeks later. The loud outage isn't the one that should worry you.

Read more
Founder Log
May 22, 2026•11 min read

GitHub Was Breached Through The Front Door

The GitHub internal repository breach was not a freak accident. It was the obvious result of treating developer machines, editor extensions, and marketplace badges as trusted infrastructure.

Read more
Founder Log
May 1, 2026•7 min read

GitHub Doesn't Get To Decide What 'Down' Means

GitHub has had three months of corrupted merges, broken search, and auth outages — and the status page is still mostly green. That's not because the platform is healthy. It's because GitHub gets to define the word 'down,' and they've defined it generously.

Read more
Founder Log
April 12, 2026•6 min read

Engineering Internals: A 20-Line Semaphore and a Scheduler That Barely Touches the Database

Two small but load-bearing pieces of code from our check runner: a lock-free semaphore that fits on a napkin, and an in-memory schedule that cut our database reads by over 99%.

Read more
Founder Log
April 12, 2026•5 min read

The Night We Almost Paged 10,000 People Because Our Own VPS Blinked

When a thousand unrelated sites all fail in the same second, the problem is almost never a thousand unrelated sites. Here's how we built a circuit breaker for our own alerts — and why every monitoring system needs one.

Read more
← Back to all articles
Start Monitoring