I built FoxIO's 54 KB HTTP/3 accordion by hand. aioquic's decoder unfolded it to 200 MB.
FoxIO's worst number was ~4,000x amplification on Bun. I wanted to know what the number looks like on the stack I can actually run: aioquic 1.7.0 with pylsqpack 1.0.0, installed from PyPI today, using the exact decoder configuration aioquic's H3Connection builds by default (dynamic…