writing-graphql-operations

SKILL.md

Guide the creation and maintenance of GraphQL operations following project conventions for type safety, organization, error handling, and testing.

| urql | GraphQL client with caching | | gql.tada | Type-safe GraphQL with TypeScript inference | | @urql/exchange-auth | Authentication handling | | @urql/exchange-retry | Rate limiting and retry logic |

| CombinedError | Network/GraphQL errors | GraphQLError.fromCombinedError() | | errors array | Mutation validation errors | Check result.data?.mutation?.errors | | Rate limit (429) | Too many requests | Automatic retry via exchange | | Auth error | Invalid/expired token | Re-authenticate |

Crea consultas y mutaciones GraphQL usando gql.tada y urql. Implementa un patrón de repositorio con operaciones de tipo seguro y manejo de errores. Activadores de: consulta GraphQL, mutación GraphQL, gql.tada, cliente urql, API Saleor, fragmentos, patrón de repositorio, esquema de recuperación, simulacros de MSW. Fuente: saleor/configurator.

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