Nexus Core v1.7.0 Introduces Multi-Database Support with Provider Abstraction

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Nexus Core v1.7.0 has been released, marking a significant architectural shift away from its original MongoDB-only persistence layer. The update introduces a generic database provider interface, allowing different addons within the same instance to connect to separate databases — including MongoDB, PostgreSQL, and MySQL simultaneously. Database selection is now driven by configuration rather than being hard-coded into addon implementations, making the system more flexible and easier to extend with future database engines. Integration test suites have also been added to verify consistent behavior across all supported database adapters. The release includes a breaking change affecting addons that rely on MongoDB-specific APIs, which will need to migrate to the new provider interface.

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