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feat(ai): add native Bedrock Mantle support (#40119)

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Co-authored-by: Aiden Cline <rekram1-node@users.noreply.github.com>
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opencode-agent[bot] 2026-08-02 11:16:22 -05:00 • committed by GitHub
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15 changed files with 506 additions and 44 deletions
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29
packages/core/test/model-resolver.test.ts
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@ -42,6 +42,35 @@ const model = (packageName: string | undefined, options: ModelOptions = {}) =>
})
describe("ModelResolver", () => {
it.effect("maps Bedrock Mantle models to native Responses and safeguards to Chat", () =>
Effect.gen(function* () {
const credential = Credential.Key.make({ type: "key", key: "secret" })
const responses = yield* ModelResolver.fromCatalogModel(
model(Provider.aisdk("@ai-sdk/amazon-bedrock/mantle"), {
modelID: "openai.gpt-oss-120b",
settings: { region: "us-east-2" },
}),
credential,
)
const chat = yield* ModelResolver.fromCatalogModel(
model(Provider.aisdk("@ai-sdk/amazon-bedrock/mantle"), {
modelID: "openai.gpt-oss-safeguard-20b",
settings: { region: "us-east-2" },
}),
credential,
)
expect(responses.route).toMatchObject({
id: "bedrock-mantle-responses",
endpoint: { baseURL: "https://bedrock-mantle.us-east-2.api.aws/v1" },
})
expect(chat.route).toMatchObject({
id: "bedrock-mantle-chat",
endpoint: { baseURL: "https://bedrock-mantle.us-east-2.api.aws/v1" },
})
}),
)
it.effect("uses the API modelID instead of the catalog ID for native OpenAI routes", () =>
Effect.gen(function* () {
const catalog = model(Provider.aisdk("@ai-sdk/openai"), {