# Change Log All notable changes to this project will be documented in this file. See [Conventional Commits](https://conventionalcommits.org) for commit guidelines. # [0.26.0](https://github.com/mnahkies/openapi-code-generator/compare/v0.25.0...v0.26.0) (2026-06-13) **Note:** Version bump only for package @nahkies/typescript-koa-runtime # [0.25.0](https://github.com/mnahkies/openapi-code-generator/compare/v0.24.0...v0.25.0) (2026-05-31) ### Features - discriminated unions ([#436](https://github.com/mnahkies/openapi-code-generator/issues/436)) ([0bb67f6](https://github.com/mnahkies/openapi-code-generator/commit/0bb67f66dc18d91cf892413a1432f46c33cb0453)) # [0.24.0](https://github.com/mnahkies/openapi-code-generator/compare/v0.23.0...v0.24.0) (2026-05-27) ### Bug Fixes - extranous runtime deps bundled ([#471](https://github.com/mnahkies/openapi-code-generator/issues/471)) ([4ca6a09](https://github.com/mnahkies/openapi-code-generator/commit/4ca6a09f6f21a6a27a57118f9693e9750dab4752)) # [0.23.0](https://github.com/mnahkies/openapi-code-generator/compare/v0.22.0...v0.23.0) (2026-05-09) ### Bug Fixes - clean works when already clean ([#460](https://github.com/mnahkies/openapi-code-generator/issues/460)) ([8c18a69](https://github.com/mnahkies/openapi-code-generator/commit/8c18a69534ffa0c6d0413550ac43c827bbf07505)) - only package dist/esm, dist/cjs ([#453](https://github.com/mnahkies/openapi-code-generator/issues/453)) ([66e9be5](https://github.com/mnahkies/openapi-code-generator/commit/66e9be5a28c8bed5b6932d59be3602c4f7ebe85a)) - required peer dependencies ([#459](https://github.com/mnahkies/openapi-code-generator/issues/459)) ([2ebc911](https://github.com/mnahkies/openapi-code-generator/commit/2ebc9113ad81439c725eb734a0af02477bc4c4f7)) - use global symbol for SkipResponse ([#455](https://github.com/mnahkies/openapi-code-generator/issues/455)) ([05f4e6e](https://github.com/mnahkies/openapi-code-generator/commit/05f4e6e9206c7a89ac7d0f3687e6b8a6de2df888)) - refactor!: move more response processing into runtime package (#405) ([b47bb5a](https://github.com/mnahkies/openapi-code-generator/commit/b47bb5a0b157f8e7bc8c745c5d481f4c7e6c0c93)), closes [#405](https://github.com/mnahkies/openapi-code-generator/issues/405) - feat!: introduce a new common runtime (#401) ([1306741](https://github.com/mnahkies/openapi-code-generator/commit/13067416c6882375cc72f5af21dd18c7f950259b)), closes [#401](https://github.com/mnahkies/openapi-code-generator/issues/401) [#381](https://github.com/mnahkies/openapi-code-generator/issues/381) ### Features - adopt tsdown for cli package, inline the typescript-common-runtime ([#456](https://github.com/mnahkies/openapi-code-generator/issues/456)) ([a4ca411](https://github.com/mnahkies/openapi-code-generator/commit/a4ca411802ca8f805b3edb639a55c69acebb9b23)) - bundle esm + cjs variants of runtime packages using tsdown ([#452](https://github.com/mnahkies/openapi-code-generator/issues/452)) ([7a6dc89](https://github.com/mnahkies/openapi-code-generator/commit/7a6dc8966638565fa8a67d482ffd791054647c70)) - enable publint and attw ([#454](https://github.com/mnahkies/openapi-code-generator/issues/454)) ([4b24679](https://github.com/mnahkies/openapi-code-generator/commit/4b24679e69ee2d5555419549ec00f399c53d8e78)) - support application/octet-stream (Blob) req/res bodies ([#359](https://github.com/mnahkies/openapi-code-generator/issues/359)) ([b043ead](https://github.com/mnahkies/openapi-code-generator/commit/b043eadd4893a6aa782a33fca84aaa64c5189e78)) ### BREAKING CHANGES - `Response` exported from the runtime packages is now exported as `Res`, regenerating should adjust - deprecated exports removed, regenerate using the latest cli to avoid issues # [0.22.0](https://github.com/mnahkies/openapi-code-generator/compare/v0.22.0-alpha.0...v0.22.0) (2025-11-02) **Note:** Version bump only for package @nahkies/typescript-koa-runtime # [0.22.0-alpha.0](https://github.com/mnahkies/openapi-code-generator/compare/v0.21.1...v0.22.0-alpha.0) (2025-10-26) - feat!: support both zod v3 and zod v4 (#366) ([f7e374f](https://github.com/mnahkies/openapi-code-generator/commit/f7e374fd3c5193e57e71caf5aa6b51b6558ed1f0)), closes [#366](https://github.com/mnahkies/openapi-code-generator/issues/366) ### Features - adopt trusted publishers ([#378](https://github.com/mnahkies/openapi-code-generator/issues/378)) ([8c93ded](https://github.com/mnahkies/openapi-code-generator/commit/8c93ded8bdecd10ecdb5b620d640d88396cadd02)) ### BREAKING CHANGES - default schema builder now `zod-v4`, pass `zod-v3` to continue using `zod@^3` ## [0.21.1](https://github.com/mnahkies/openapi-code-generator/compare/v0.21.0...v0.21.1) (2025-08-13) **Note:** Version bump only for package @nahkies/typescript-koa-runtime # [0.21.0](https://github.com/mnahkies/openapi-code-generator/compare/v0.20.1...v0.21.0) (2025-07-26) ### Bug Fixes - partial koa-body middlware options ([#346](https://github.com/mnahkies/openapi-code-generator/issues/346)) ([1dd0636](https://github.com/mnahkies/openapi-code-generator/commit/1dd063622da2f82874044b1c5765891995c1d7c1)), closes [/github.com/koajs/koa-body/blob/master/src/index.ts#L23](https://github.com//github.com/koajs/koa-body/blob/master/src/index.ts/issues/L23) ## [0.20.1](https://github.com/mnahkies/openapi-code-generator/compare/v0.20.0...v0.20.1) (2025-05-31) **Note:** Version bump only for package @nahkies/typescript-koa-runtime # [0.20.0](https://github.com/mnahkies/openapi-code-generator/compare/v0.19.2...v0.20.0) (2025-05-05) ### Bug Fixes - clean tsconfig.tsbuildinfo ([#327](https://github.com/mnahkies/openapi-code-generator/issues/327)) ([a64f9e3](https://github.com/mnahkies/openapi-code-generator/commit/a64f9e3a31a9e981a13594c9aecb27109aca9a3c)) - wrap response validation errors when using joi ([#323](https://github.com/mnahkies/openapi-code-generator/issues/323)) ([add7434](https://github.com/mnahkies/openapi-code-generator/commit/add7434d1494e8f9de525ffe2ae5db6462f2200e)) ### Features - improve escape hatches ([#326](https://github.com/mnahkies/openapi-code-generator/issues/326)) ([f529387](https://github.com/mnahkies/openapi-code-generator/commit/f529387de7c7d4bcdf4e96307126d83e2ef5dcaf)) ## [0.19.2](https://github.com/mnahkies/openapi-code-generator/compare/v0.19.1...v0.19.2) (2025-04-19) **Note:** Version bump only for package @nahkies/typescript-koa-runtime ## [0.19.1](https://github.com/mnahkies/openapi-code-generator/compare/v0.19.0...v0.19.1) (2025-04-18) **Note:** Version bump only for package @nahkies/typescript-koa-runtime # [0.19.0](https://github.com/mnahkies/openapi-code-generator/compare/v0.18.0...v0.19.0) (2025-04-18) ### Bug Fixes - joi array query params ([#309](https://github.com/mnahkies/openapi-code-generator/issues/309)) ([aba104e](https://github.com/mnahkies/openapi-code-generator/commit/aba104e484f463b180a9939d00ccddb55c1848aa)) # [0.18.0](https://github.com/mnahkies/openapi-code-generator/compare/v0.17.0...v0.18.0) (2024-12-22) - fix(joi)!: switch from @hapi/joi to joi (#284) ([6693e1d](https://github.com/mnahkies/openapi-code-generator/commit/6693e1de7b635bf99b3b41a1f41f66932697d416)), closes [#284](https://github.com/mnahkies/openapi-code-generator/issues/284) ### BREAKING CHANGES - `peerDependency` changed to `joi` for users of `--schema-builder joi` # [0.17.0](https://github.com/mnahkies/openapi-code-generator/compare/v0.16.0...v0.17.0) (2024-12-11) **Note:** Version bump only for package @nahkies/typescript-koa-runtime # [0.16.0](https://github.com/mnahkies/openapi-code-generator/compare/v0.15.0...v0.16.0) (2024-11-02) **Note:** Version bump only for package @nahkies/typescript-koa-runtime # [0.15.0](https://github.com/mnahkies/openapi-code-generator/compare/v0.14.0...v0.15.0) (2024-10-27) **Note:** Version bump only for package @nahkies/typescript-koa-runtime # [0.14.0](https://github.com/mnahkies/openapi-code-generator/compare/v0.13.0...v0.14.0) (2024-10-12) **Note:** Version bump only for package @nahkies/typescript-koa-runtime # [0.13.0](https://github.com/mnahkies/openapi-code-generator/compare/v0.12.1...v0.13.0) (2024-09-20) - feat!: parse/validate request headers (#247) ([682d0c9](https://github.com/mnahkies/openapi-code-generator/commit/682d0c9f081400a0465ff8aa391c85a85e3e8462)), closes [#247](https://github.com/mnahkies/openapi-code-generator/issues/247) ### BREAKING CHANGES - requests receiving incorrect request header parameters will now fail with a validation error ## [0.12.1](https://github.com/mnahkies/openapi-code-generator/compare/v0.12.0...v0.12.1) (2024-08-17) **Note:** Version bump only for package @nahkies/typescript-koa-runtime # [0.12.0](https://github.com/mnahkies/openapi-code-generator/compare/v0.11.2...v0.12.0) (2024-08-05) **Note:** Version bump only for package @nahkies/typescript-koa-runtime ## [0.11.2](https://github.com/mnahkies/openapi-code-generator/compare/v0.11.1...v0.11.2) (2024-07-29) **Note:** Version bump only for package @nahkies/typescript-koa-runtime ## [0.11.1](https://github.com/mnahkies/openapi-code-generator/compare/v0.11.0...v0.11.1) (2024-07-27) **Note:** Version bump only for package @nahkies/typescript-koa-runtime # [0.11.0](https://github.com/mnahkies/openapi-code-generator/compare/v0.10.0...v0.11.0) (2024-06-08) **Note:** Version bump only for package @nahkies/typescript-koa-runtime # [0.10.0](https://github.com/mnahkies/openapi-code-generator/compare/v0.9.0...v0.10.0) (2024-05-25) **Note:** Version bump only for package @nahkies/typescript-koa-runtime # [0.9.0](https://github.com/mnahkies/openapi-code-generator/compare/v0.8.0...v0.9.0) (2024-04-27) **Note:** Version bump only for package @nahkies/typescript-koa-runtime # [0.8.0](https://github.com/mnahkies/openapi-code-generator/compare/v0.7.0...v0.8.0) (2024-04-07) **Note:** Version bump only for package @nahkies/typescript-koa-runtime # [0.7.0](https://github.com/mnahkies/openapi-code-generator/compare/v0.6.0...v0.7.0) (2024-03-03) ### Features - adopt biome for code formatting ([#129](https://github.com/mnahkies/openapi-code-generator/issues/129)) ([b75bc65](https://github.com/mnahkies/openapi-code-generator/commit/b75bc650287bfa8801d634dece70c4eed3fb91d5)) # [0.6.0](https://github.com/mnahkies/openapi-code-generator/compare/v0.5.0...v0.6.0) (2024-02-19) **Note:** Version bump only for package @nahkies/typescript-koa-runtime # [0.5.0](https://github.com/mnahkies/openapi-code-generator/compare/v0.4.0...v0.5.0) (2024-02-10) **Note:** Version bump only for package @nahkies/typescript-koa-runtime # [0.4.0](https://github.com/mnahkies/openapi-code-generator/compare/v0.3.0...v0.4.0) (2024-01-05) ### Bug Fixes - incorrect .d.ts path for zod ([#119](https://github.com/mnahkies/openapi-code-generator/issues/119)) ([f0d737d](https://github.com/mnahkies/openapi-code-generator/commit/f0d737dbafff29f5e5ab573bb68ed7ac03eef5ef)), closes [#117](https://github.com/mnahkies/openapi-code-generator/issues/117) ### Features - **typescript-koa:** introduce optional "respond" pattern ([c6595a1](https://github.com/mnahkies/openapi-code-generator/commit/c6595a118dcd37bf81b3c22a7f3ddc760a5cf113)) # [0.3.0](https://github.com/mnahkies/openapi-code-generator/compare/v0.2.0...v0.3.0) (2023-12-02) - feat!: throw discriminable errors indicating point of failure (#95) ([4badd41](https://github.com/mnahkies/openapi-code-generator/commit/4badd4114b1c19e73631b48610751f9229f436c8)), closes [#95](https://github.com/mnahkies/openapi-code-generator/issues/95) [/github.com/mnahkies/openapi-code-generator/pull/95/files#diff-b82e27c39ae18163c6d5547d0bf1c5dd9a92302ae047f160a76ea0c7af5ad7b0](https://github.com//github.com/mnahkies/openapi-code-generator/pull/95/files/issues/diff-b82e27c39ae18163c6d5547d0bf1c5dd9a92302ae047f160a76ea0c7af5ad7b0) ### BREAKING CHANGES - \*\* errors thrown are now wrapped in `KoaRuntimeError` objects. # [0.2.0](https://github.com/mnahkies/openapi-code-generator/compare/v0.1.1...v0.2.0) (2023-11-12) **Note:** Version bump only for package @nahkies/typescript-koa-runtime ## [0.1.1](https://github.com/mnahkies/openapi-code-generator/compare/v0.1.0...v0.1.1) (2023-11-11) **Note:** Version bump only for package @nahkies/typescript-koa-runtime # 0.1.0 (2023-10-01) ### Bug Fixes - remove unused, tidy ups ([0be1033](https://github.com/mnahkies/openapi-code-generator/commit/0be1033c48302f5c0d3ae7cdfe9447e635f11cd6)) ### Features - config flag to switch schema parser ([#39](https://github.com/mnahkies/openapi-code-generator/issues/39)) ([336e923](https://github.com/mnahkies/openapi-code-generator/commit/336e923b3e25aeb63307c70d430e0fd68f553e67)), closes [#13](https://github.com/mnahkies/openapi-code-generator/issues/13) - move more static code into koa runtime ([#21](https://github.com/mnahkies/openapi-code-generator/issues/21)) ([0b175af](https://github.com/mnahkies/openapi-code-generator/commit/0b175afebcb394a381326b38827308578e4f907c)) - move static code to normal files ([#20](https://github.com/mnahkies/openapi-code-generator/issues/20)) ([2897680](https://github.com/mnahkies/openapi-code-generator/commit/2897680d8429466984724a2980f1b250fde851e7)) - overhaul docs / publish to npm ([#75](https://github.com/mnahkies/openapi-code-generator/issues/75)) ([f9386ab](https://github.com/mnahkies/openapi-code-generator/commit/f9386ab74ef3e7c6eff7040bd86d4efeccdfd868)) - response body validation and types ([#29](https://github.com/mnahkies/openapi-code-generator/issues/29)) ([ffc8f20](https://github.com/mnahkies/openapi-code-generator/commit/ffc8f20487c11f339d08c2493ba68b23fea041f9)), closes [#11](https://github.com/mnahkies/openapi-code-generator/issues/11) - rework input schema parsing ([#25](https://github.com/mnahkies/openapi-code-generator/issues/25)) ([7bae0ad](https://github.com/mnahkies/openapi-code-generator/commit/7bae0ad0c5c3d49ab172df44f5ae1b4332aaa8be))