[flagged]
https://github.com/twitter/the-algorithm/blob/c54bec0d4e029f...
(I'm not necessarily saying that's what's going on. But I do seem to recall that when reddit open-sourced, they deliberately chose to redact info related to vote manipulation/spam detection/etc.)
And people who work at X don't say they work at Twitter.
I don’t have any knowledge of the reality inside Twitter but I also have no reason to believe the company would be transparent given the many past controversies, or that any one employee would be able to look at this code which has obvious redactions and say “everything else is definitely 100% prod” and not exactly what GP suggested.