ausca.com: Field canonicalizer_version was removed from ausca_prepare_invocation input; consumers still sending it may be rejected or silently ignored.

What changed

Field canonicalizer_version was removed from ausca_prepare_invocation input; consumers still sending it may be rejected or silently ignored.

What to do

If your agents call ausca.com, pin the new snapshot, patch the affected call sites, and let a green contract check confirm the fix. If you don't use the changed tools, nothing is required, but the rest of the ecosystem just learned about it at the same moment you did.