Domain Advisory Pattern Hardening - patch release to close gaps from v5.6.0/v5.7.0:
## Added
- New `validate_workflow_integration` MCP tool validates domain plugins expose
required advisory interfaces (gate command, review command, advisory agent)
- New `MISSING_INTEGRATION` issue type for workflow integration validation
- New `WorkflowIntegrationResult` Pydantic model for structured validation output
- `integrates_with` field on viz-platform and data-platform in marketplace.json
declaring projman integration metadata
- 4 new test cases for workflow integration validation
## Fixed
- scripts/setup.sh banner version updated from v5.1.0 to v5.7.1
## Documentation
- Updated mcp-tools-reference.md with new tool
- Updated validation-rules.md with Workflow Integration Checks section
- Added /design-gate, /design-review, /data-gate, /data-review to COMMANDS-CHEATSHEET
- Added contract-validator to CONFIGURATION.md plugin table
- Updated README.md Contract Validator tools table
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
