adjust selectVariant input type

[prathikr]

Now it accepts a modelVariant object similar to c# SDK. Also updates docs.

[vercel]

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Project	Deployment	Actions	Updated (UTC)
foundry-local	Ready	Preview, Comment	Mar 18, 2026 9:13pm

[Copilot]

Pull request overview

This PR updates the JS SDK’s Model.selectVariant API to accept a ModelVariant object (aligning with the C# SDK approach) and updates usage sites accordingly.

Changes:

• Changed Model.selectVariant to take a ModelVariant and added basic runtime argument validation.
• Updated JS integration/unit tests to pass the full ModelVariant instead of variant.id.
• Updated the JS SDK README example to match the new selectVariant signature.

Reviewed changes

Copilot reviewed 14 out of 14 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
sdk/js/src/model.ts	Updates selectVariant signature and adds runtime validation helper.
sdk/js/README.md	Updates documentation example to pass a ModelVariant object.
sdk/js/test/model.test.ts	Adjusts test to call selectVariant with a ModelVariant.
sdk/js/test/openai/chatClient.test.ts	Adjusts tests to call selectVariant with a ModelVariant.
sdk/js/test/openai/audioClient.test.ts	Adjusts tests to call selectVariant with a ModelVariant.
sdk/js/test/openai/responsesClient.test.ts	Adjusts test to call selectVariant with a ModelVariant.

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[Copilot]

Pull request overview

This PR aligns the JS SDK’s Model.selectVariant API with the C# SDK by switching it from selecting by variant ID (string) to selecting by a ModelVariant object, and updates tests + generated TypeDoc docs accordingly.

Changes:

• Update Model.selectVariant to accept a ModelVariant object and select the matching internal variant by id.
• Update JS tests and README example code to pass ModelVariant objects to selectVariant.
• Regenerate/add JS API docs (TypeDoc) including Responses client documentation.

Reviewed changes

Copilot reviewed 14 out of 14 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
sdk/js/src/model.ts	Changes selectVariant signature to accept ModelVariant and adds shared runtime input validation.
sdk/js/test/model.test.ts	Updates tests to call selectVariant(cachedVariant) instead of using cachedVariant.id.
sdk/js/test/openai/chatClient.test.ts	Updates tests to use the new selectVariant(ModelVariant) signature.
sdk/js/test/openai/audioClient.test.ts	Updates tests to use the new selectVariant(ModelVariant) signature.
sdk/js/test/openai/responsesClient.test.ts	Updates integration test setup to use the new selectVariant(ModelVariant) signature.
sdk/js/README.md	Updates public README example to match the new selectVariant input type.
sdk/js/docs/classes/Model.md	Updates generated docs for Model.selectVariant(variant) signature/description.
sdk/js/docs/classes/ModelVariant.md	Updates generated docs (including ResponsesClient creation API).
sdk/js/docs/classes/FoundryLocalManager.md	Updates generated docs (includes Responses client API documentation).
sdk/js/docs/classes/ChatClientSettings.md	Updates generated docs for settings fields.
sdk/js/docs/classes/ChatClient.md	Updates generated docs for overload/call signatures and parameter docs.
sdk/js/docs/classes/ResponsesClient.md	Adds generated docs for ResponsesClient.
sdk/js/docs/classes/ResponsesClientSettings.md	Adds generated docs for ResponsesClientSettings.
sdk/js/docs/README.md	Updates the generated docs index/types list to include Responses-related APIs.

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