Contract Testing Framework

Setting up contract testing for {{number_of_services}} microservices with {{number_of_integrations}} integrations.

Current integration issues:
{{integration_failures}}

Services involved:
{{service_list}}

Implement:
1. Contract test structure (consumer vs. provider)
2. Tooling recommendation (Pact, Spring Cloud Contract, etc.)
3. CI/CD integration points
4. Contract publication & verification workflow
5. Fallback handling for contract violations
6. Contract versioning strategy