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v1.637.0

// October 16, 2025

feat: allOf merge strategy configuration, csharp description override, Java error handling improvements, MCP Deno environment handling, Terraform response data fixes, TypeScript additionalProperties optionality (#1662)

Generator changes (3)

New features

javav2

use common base class for SDKError and custom exceptions, minor breaking changes to custom exceptions

Bug fixes

terraform

Ensure any response x-speakeasy-entity pibling attributes are properly handled

Bug fixes

typescriptv2

make additional properties optional in outbound schemas

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