The concept being taught, as it was when the session started. It may have been merged since.
OptionalendedSet when the session ends: when (ISO time), which misses you confirmed and which you rejected, and whether it was clean (no confirmed misses and no "the material is right" answer).
OptionalerrorWhy the session failed. undefined unless it failed.
Your explanation, trimmed.
OptionalmissesWhat you may have missed, proposed at the end. undefined until proposed.
How many of the model's proposed misses failed the checks and were dropped.
The rounds of questions so far, in order.
OptionalrunThe id of the workflow run that runs the session. undefined until it starts.
The session's id: ses_ and 16 hex characters.
When the session started, as an ISO time string.
Where the session is, worked out from the fields above.
When the last event for this session was recorded.
A teach-back session as it stands now.