A/B test email subject lines with an agent — no ESP required

July 11, 2026 · Dev.to

How to Change the Date of an Old Git Commit
Sooner or later, most Git users encounter a situation where a commit has the wrong timestamp. Maybe your system clock wa
The Background Task That Froze: A Serverless CPU-Throttling Mystery
💡 Lesson learned building an agent on Cloud Run: don't schedule work to run after you send the response. On Cloud Run's
Cooler for some this weekend but heatwave continues
The sizzling heat continues into next week despite a drop in temperatures over the weekend.
Harsh Mander: Is there a way out of today’s cruel and unkind world?
New imaginations for the future must centre on the idea of solidarity and fraternity.
Kane vs Haaland in England vs Norway World Cup quarterfinal of strikers
Haaland termed a 'beast' by England's Kane as the lethal forwards aim to carry their teams into the semifinals.