You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
MemoryArea: what it touches
ImprovementsKind: in v2.1.246,
ImprovementsSection of the release
What
A memory operation that fails because of a bad path or a store you cannot write to now reports invalid_path or not_writable in plain words, instead of the generic HTTP status text. The path-prefix hint that says where a store's memories live is now omitted for stores that have no prefix.
Evidence
the store is read-only in this session
Strings lifted out of the shipped bundle, so the claim above can be checked against them.