[01HNNWZ0MV43FF]

Timelines and streams won't catch gaps in information like that.

You'd need something like an index or an archive. Something you can catch up on while skipping what you have seen.

[propaganja]

I don't disagree. But to be clear, I wasn't surprised that I missed it on HN, but that I missed it period. There was a time not so long ago when such a thing would be inconceivable.