Simon Willison’s Weblog

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

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Video: Building a tool to copy-paste share terminal sessions using Claude Code for web - 23rd October 2025
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dare-obasanjo 12 darklaunches 1 facebook 117 gradualramps 1 isolation 1 scaling 145 systemarchitecture 1

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