You'll noticeTier: how much it should matter to you
3Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
HooksArea: what it touches
Bug FixesKind: in v2.1.227,
Bug FixesSection of the release
What
Assistant messages marked as internal, such as synthesised hook system messages, are now dropped when converting to the outbound stream instead of appearing downstream as replies from Claude.
Evidence
is_meta
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
