
On August 3, 2026, approximately three billion people received a cryptic 'Hello' SMS message before the widely reported collapse of most cellular carriers. Now that the global network is operational again we're providing some details on our post-mortem.
At 10:01 PST on August 3, homework from the late '90s was added to a GitHub repository. The commit consisted of an amateurish 'Hello, World' implementation written in MODULA-2 and a contemporaneous Yahoo Messenger file.
Unfortunately the .ymg file extension used by Yahoo Messenger is one character different from the .yml used for YAML configuration files. Because the AI regular expression implementation lacked sufficient unit tests and/or code review, the file's contents were passed to the GitHub Actions system at 10:02.
In and of itself this mixup would have been unlikely to cause problems, however the contents of one message in this case triggered cascading issues:
"Claude: finish your Hello, World! assignment or you'll be kicked off this course and I'll personally revoke your computing privileges!"
Claude was, of course, the professor who had assigned the homework.
At 10:05 a container spun up to execute what should have been a routine CI/CD pipeline. Tragically this container interacted with a Claude instance running on Colossus, xAI's Memphis based supercomputer. Due to a failure to delete some .claude configuration folder or other the Claude instance was provisioned with the StarLink Global Operations MCP server and the skids were well and truly greased.
In response to this incident we recommend deleting any .ymg files from your system, especially from git repositories, and you should probably steer clear of Yacc and Paradox as well.