C#

• [csharp] Patch dependencies with vulnerabilities #22262

Crystal

• fix(generator): fix java.lang.NullPointerException in constructing example code #22545
• [crystal] fix Model#to_h method #22508
• [crystal] Add option to set params_encoder #22484
• [crystal-lang] Various fixes for Crystal client #22465

Go

• [GO] Generate imports for UnmarshalJSON func only when it's present #22524
• fix: missing imports for array of files and date-time parameters #22390

Java

• [BUG][JAVA][Spring] fix Lombok @Getter disables validation #22544
• Fix Spring Framework 7 compatibility in jvm-spring-restclient and jvm-spring-webclient #22467
• [Java] Support JsonNullable in JaxRS-spec #22412
• [JAVA][native] Add support for UnaryInterceptors #22381
• Add support for custom tls server names. #22372
• [JAVA] [NATIVE] Add gzip capability #22358
• [Java] Use Fully Qualified Name for java.util.Locale in Generated Classes #22342
• [JAXRS] Partial revert changing path generation if interface, fixes #22279 #22316
• [JAVA jaxrs-spec gen] add option for generating swagger V3 annotations #22300
• [REQ-22001] Add MCP server support to apiService.mustache #22197

Kotlin

• fix(kotlin): add JsonCreator/JsonValue to Jackson enums #22535
• [kotlin][client] Deprecate jvm-volley support #22521
• [kotlin] fix query parameter encoding #22512
• [kotlin-client] Vert.x: Fix enum class name template for default operation parameters #22504
• [kotlin] Make API classes open (non-final) unless nonPublicApi is used #22461
• [kotlin-spring][server] Feat: Return from controllers without ResponseEntity wrapper #22377
• Add support for oneOf with discriminator when using kotlinx.serialization #22373
• Fix Kotlin codegen for enum with int items (issue #15204) #22324
• [kotlin-spring][server] Feat: Add Spring Declarative HTTP Interface support for easy client instantiation #22302

Nim

• [nim] Nim Generator Fixes #22385

PHP

• [php][php-nextgen] Cleanup api authentication code when using api keys in cookies or supporting multiple authentication methods #22433
• [php][php-nextgen] fix return type if empty and non-empty responses are mixed #22322
• [php][php-nextgen] fix array enum query parameters #22320
• [php] Fix PHP generator validation for nullable required properties #22292

ProtoBuf

• [Protobuf] Add isEnumSchema check in generateNestedSchema #22384

Python

• python-fastapi: avoid log message in constructor #22522
• Make python code compatible with urllib3 v2.6.0+ #22520
• fix: use httpx in generated configuration.py #22418
• [python] Fix pyproject (poetry 2.x) for httpx #22289

Ruby

• [Ruby] Fixes anyOf Support in Responses #22392

Rust

• [rust-server] feat: Add serde_validate support #22553
• Update rust-server Cargo.toml to fix client feature compile #22511
• fix: Rust-server bytes response fixed to not attempt string conversion #22471
• [Rust-Axum] FIX: do not generate Partial Ord/Ord for Any type #22469
• [Rust] Implement support for multipart file uploads for reqwest-async and reqwest-trait #22454
• Ensure rust-server compiles with no-default-features #22445
• Add support for trait mocking in rust-server generator #22332
• Fixups for rust-server hyper1 support #22321
• [Rust-Axum] Fix: incorrect regex pattern validation #22277

Scala

• Fixed scala-sttp4-jsoniter compilation error: replace .getRight with .orFail #22536

TypeScript

• [typescript-fetch]: fix logic when stringEnums is explicitly set to false #22466
• Typescript-Angular: Fix several query parameters serialization issues #22459
• [typescript-rxjs] Feat: Add @deprecated JSDoc tag to API operations #22419
• [typescript-nestjs-server] Fix #21842 by updating api.module.mustache #22403
• [typescript-node] Fixes generation when parent contains TypeScript primitive #22401
• [typescript] replace headers with same case-insensitive key to match http spec #22393
• [typescript-axios] add support for accept headers #22318
• fix: Format Date/DateTime Query Parameters in exploded, non-container Parameter #22268