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v1.685.2

// January 14, 2026

fix: optional fields Python; Jackson auto-detection Java; usage Ruby (#1796)

Generator changes (4)

Bug fixes

go

generate custom JSON methods for structs with integer/number string format fields

Bug fixes

javav2

disabled jackson auto-detection of accessors to ensure predictable, field-driven JSON serialization

Bug fixes

javav2

prevent duplicate @Deprecated annotations on error class fields that are already marked deprecated

Bug fixes

pythonv2

Add custom serialization method for models where optional (but no nullable) fields are present