You'll noticeTier: how much it should matter to you
3Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
HooksArea: what it touches
ImprovementsKind: in v2.1.248,
ImprovementsSection of the release
What
The local "hook JSON output failed validation" warning is now assembled at runtime from the diagnostic helper, so hook authors see why it failed; the old fixed phrase remains only as a fallback.
Evidence
hook JSON output failed validation
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
