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v1.661.1

// November 25, 2025

fix: union matching Terraform; multipart/formdata string arrays Typescript/MCP; infer union discriminators; (#1726)

Generator changes (12)

New features

go

union discriminators are inferred for oneOfs missing the explicit OpenAPI discriminator mapping. Configure via `inferUnionDiscriminators: true` in gen.yaml

New features

javav2

union discriminators are inferred for oneOfs missing the explicit OpenAPI discriminator mapping. Configure via `inferUnionDiscriminators: true` in gen.yaml

New features

mcp-typescript

union discriminators are inferred for oneOfs missing the explicit OpenAPI discriminator mapping. Configure via `inferUnionDiscriminators: true` in gen.yaml

New features

mockserver

union discriminators are inferred for oneOfs missing the explicit OpenAPI discriminator mapping. Configure via `inferUnionDiscriminators: true` in gen.yaml

New features

php

union discriminators are inferred for oneOfs missing the explicit OpenAPI discriminator mapping. Configure via `inferUnionDiscriminators: true` in gen.yaml

New features

postman

union discriminators are inferred for oneOfs missing the explicit OpenAPI discriminator mapping. Configure via `inferUnionDiscriminators: true` in gen.yaml

New features

pythonv2

union discriminators are inferred for oneOfs missing the explicit OpenAPI discriminator mapping. Configure via `inferUnionDiscriminators: true` in gen.yaml

New features

ruby

union discriminators are inferred for oneOfs missing the explicit OpenAPI discriminator mapping. Configure via `inferUnionDiscriminators: true` in gen.yaml

New features

terraform

union discriminators are inferred for oneOfs missing the explicit OpenAPI discriminator mapping. Configure via `inferUnionDiscriminators: true` in gen.yaml

Bug fixes

terraform

account for discriminator mapping when matching source and target models in unions

New features

typescriptv2

union discriminators are inferred for oneOfs missing the explicit OpenAPI discriminator mapping. Configure via `inferUnionDiscriminators: true` in gen.yaml

New features

unity

union discriminators are inferred for oneOfs missing the explicit OpenAPI discriminator mapping. Configure via `inferUnionDiscriminators: true` in gen.yaml

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