# What changed in @graphql-codegen/typescript-operations

> 6 changes in @graphql-codegen/typescript-operations 6 from its official release notes, upgrade guides and advisories: 2 breaking. Each one cited. Sources checked 2026-10-21. HTML: https://unstale.sh/npm/@graphql-codegen/typescript-operations/

To see which of these apply to a repository, run `npx @unstale/cli init` in it.

## @graphql-codegen/typescript-operations 6

### Breaking changes

- Visitor methods now require path and ancestors parameters, matching the values the visitor always passes and fixing strict TypeScript errors. (6.1.10) — [release notes](https://github.com/dotansimha/graphql-code-generator/blob/1b0edd8151476a66e906d54deb29697869e6ca5e/packages/plugins/typescript/operations/CHANGELOG.md#6110)
- The exported helper from @graphql-codegen/visitor-plugin-common is removed. (6.1.8) — [release notes](https://github.com/dotansimha/graphql-code-generator/blob/1b0edd8151476a66e906d54deb29697869e6ca5e/packages/plugins/typescript/operations/CHANGELOG.md#618)

### Fixes and other changes

- The plugin skips document files without a document. (6.1.10) — [release notes](https://github.com/dotansimha/graphql-code-generator/blob/1b0edd8151476a66e906d54deb29697869e6ca5e/packages/plugins/typescript/operations/CHANGELOG.md#6110)
- The plugin no longer throws when called without the plugin info argument. (6.1.10) — [release notes](https://github.com/dotansimha/graphql-code-generator/blob/1b0edd8151476a66e906d54deb29697869e6ca5e/packages/plugins/typescript/operations/CHANGELOG.md#6110)
- Multiple-field @oneOf inputs are always generated as a type alias; single-field inputs keep the configured declarationKind.input. (6.1.9) — [release notes](https://github.com/dotansimha/graphql-code-generator/blob/1b0edd8151476a66e906d54deb29697869e6ca5e/packages/plugins/typescript/operations/CHANGELOG.md#619)
- Fixes out-of-memory errors with deeply nested, widely reused fragments by keeping type-cache keys linear in document size. (6.1.8) — [release notes](https://github.com/dotansimha/graphql-code-generator/blob/1b0edd8151476a66e906d54deb29697869e6ca5e/packages/plugins/typescript/operations/CHANGELOG.md#618)