fix(provider/gateway): add missing caching property to GatewayProviderOptions#14609
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fix(provider/gateway): add missing caching property to GatewayProviderOptions#14609Zelys-DFKH wants to merge 2 commits into
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…rOptions The GatewayProviderOptions type was missing the caching field despite it being documented at https://vercel.com/docs/ai-gateway/models-and-providers/automatic-caching. This caused a TypeScript error when users tried to set caching: 'auto' with satisfies GatewayProviderOptions. Fixes vercel#14595
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…16483) ## Background The `caching` provider option for the AI Gateway was previously untyped despite being in AI Gateway docs. #15768 added it, but only to v7 ## Summary Backported that change by updating the `gatewayProviderOptions` zod schema in v6. ## Manual Verification This is properly typed in v6 now with intellisense working and no errors: ```typescript const result = streamText({ model: 'anthropic/claude-sonnet-4.6', system: 'You are a helpful assistant with access to a large knowledge base...', prompt: 'What is the capital of France?', providerOptions: { gateway: { caching: 'auto', } satisfies GatewayProviderOptions, }, }); ``` ## Checklist - [X] All commits are signed (PRs with unsigned commits cannot be merged) - [ ] Tests have been added / updated (for bug fixes / features) - [ ] Documentation has been added / updated (for bug fixes / features) - [X] A _patch_ changeset for relevant packages has been added (for bug fixes / features - run `pnpm changeset` in the project root) - [X] I have reviewed this pull request (self-review) ## Related Issues Fixed #14595 Closes #14609 Closes #14632 Closes #14664 Closes #14886 Closes #15298 Closes #15329 Closes #15458 Closes #15500 Closes #15857
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Background
GatewayProviderOptionswas missing thecachingfield, so TypeScript raises an error when users setcaching: 'auto'per the automatic caching docs.Summary
caching: z.literal('auto').optional()to thegatewayProviderOptionsschemacachingin the Gateway Provider Options reference section ofcontent/providers/01-ai-sdk-providers/00-ai-gateway.mdxexamples/ai-functions/src/stream-text/gateway/auto-caching.tspackages/gateway/src/gateway-provider-options.test-d.tswith type tests for the new fieldManual Verification
Run the new example:
Checklist
pnpm changesetin the project root)Fixes #14595