Several internal reports gained detail, including dropped event batches and whether a live artifact was adopted.
What's wrong with this entry?
Several events gained fields: the byte watchdog now reports how long it slept, how many bytes arrived and time to first byte; internal event batches dropped after a 4xx are counted and exposed so a flush can confirm it landed; the session-memory viewer close event adds an unrated count; the device bridge start event adds where the account came from; artifact hand-off events record whether a live artifact was adopted or undisclosed.
cli_worker_internal_events_4xx_dropped
Strings lifted out of the shipped bundle, so the claim above can be checked against them.