- Add comprehensive BDD feature file for A2A module imports audit
- Implement step definitions for A2A module verification
- Verify A2A module structure and exports
- Ensure no ACP imports exist in source code
- Validate A2A integration with application container
- Test A2A clients, errors, models, facade, versioning, transport, and events
- Verify documentation references are properly updated
- Confirm .gitignore marks ACP as deprecated
This audit ensures complete migration from ACP to A2A per ADR-047 standard adoption.