v0.2.0

0.2.0 (2026-01-26)

⚠ BREAKING CHANGES

• UCP schema structure changed significantly:
  • capabilities, services, payment_handlers are now objects keyed by
    reverse-domain name instead of arrays
  • payment_handlers required in checkout responses
  • new entity base schema with version/spec/schema/id/config
  • schema variants: platform_schema, business_schema, response_*_schema

Features

• upgrade to UCP spec 2026-01-23 (b94d8c5)

Bug Fixes

• ci: chain hex-publish in release-please workflow (dd3efdd)

Documentation

• add product schema comparison table to protocols guide (69efb8f)