Episode resolved as Type=Episode under correct Series + Season but JF
MovieResolver did not parse SxxEyy from filename — ParentIndexNumber and
IndexNumber were null. Series-level + item-level full refresh did not fix.
Required manual API override (PUT IndexNumber=491, ParentIndexNumber=1,
LockData=true).
All 5 prior LFP episodes already have LockData=true — this appears to be
the established pattern for new Lex Fridman Podcast episodes. Generalise
into playbook §1c after one more confirmation.