A2UI Agent SDK 0.9 separates integrations and revises streaming
The October 17 release adds cross-catalog references, requires core 0.4 and separates ADK/A2A integrations.
Why it matters
Catalog composition and output parsing need explicit migration boundaries.
A closer look
Unified parse_chunk replaces older streaming parsers; invalid components report errors earlier and truncated URLs are not healed.
Who this is for
A2UI Python integration teams
Original sources
Revisions & corrections (1)
— Dated official SDK release verified; distinguish SDK publication from pending split integration packages, no installation claim.