text: #2
  2014, created UUIDv7 equivalent bit packed in 64 bits instead of 128 bits, while keeping quasi-monotonic ordering in *reverse order*.
  
  Megastore SREs hated me for that and it hurt the transition of App Engine Datastore to Spanner but I'm still proud. 🤭
  
  source.chromium.org/chromium/inf...