You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
ElsewhereArea: what it touches
Internal ChangesKind: in v2.1.232,
Internal ChangesSection of the release
What
Finding a session's transcript used to also read the file's modification time and attach it to every loaded message. Both the extra filesystem call and that field are gone, so the lookup now returns only the key and path.
Evidence
sessionFile: i.path
Strings lifted out of the shipped bundle, so the claim above can be checked against them.