Simon Willison’s Weblog

29th June 2008 - Link Blog

Dark Launches, Gradual Ramps and Isolation: Testing the Scalability of New Features on your Web Site. Smart advice from Dare Obasanjo that extend the “dark launch” idea illustrated by Facebook chat a few weeks ago.

Posted 29th June 2008 at 2:22 pm

Recent articles

My fireside chat about agentic engineering at the Pragmatic Summit - 14th March 2026
Perhaps not Boring Technology after all - 9th March 2026
Can coding agents relicense open source through a “clean room” implementation of code? - 5th March 2026

This is a link post by Simon Willison, posted on 29th June 2008.

dare-obasanjo 12 darklaunches 1 facebook 117 gradualramps 1 isolation 1 scaling 147 systemarchitecture 1

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe