View all issuesFebruary 1, 2025
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QQQ Metadata and Application Validation

Validate the assembled QInstance and implement field and business rules using actual framework APIs. The earlier fluent validation snippets were illustrative and did not match the released interfaces.

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Reviewed for the 4.0 release candidateSource-based documentationAvailability confirmed per component

Editorial update: September 10, 2026

This archived entry has been corrected for the 4.0 release review. Its original archive date is retained; it is not evidence of a feature release on that date.

QQQ Metadata and Application Validation

Validate the assembled QInstance and implement field and business rules using actual framework APIs. The earlier fluent validation snippets were illustrative and did not match the released interfaces.

Read the current guidance.

Release status

The documented published candidate is 4.0.0-RC.2. Final 4.0.0 is not yet published. Review the migration guide before changing an existing application.

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