The CORS Error That Was a Race Condition
The browser blamed CORS. The CORS config was fine. The real fault was two tabs refreshing the same token at the same moment.
Aug 29, 202616 min read6
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#programming-blogs
Articles tagged with #programming-blogs
My Idle Background Worker Was the Most Expensive Thing I Owned
A queue that was empty almost always, a consumer polling it once a second forever, and a platform that only bills for CPU when requests arrive.
Aug 26, 202620 min read75
Code Graphs for AI Coding Agents: Better Repository Context and Safer Refactoring
I measured what a code graph actually saves an AI coding agent across six real tasks, including the case where it costs more than doing nothing.
Aug 20, 202618 min read51