feat: migrate Bedrock provider to AI SDK

apps/cli/tsup.config.ts

@@ -16,7 +16,6 @@ export default defineConfig({
 	external: [
 		// Keep native modules external
 		"@anthropic-ai/sdk",
-		"@anthropic-ai/bedrock-sdk",
 		"@anthropic-ai/vertex-sdk",
 		// Keep @vscode/ripgrep external - we bundle the binary separately
 		"@vscode/ripgrep",

src/api/providers/__tests__/bedrock-custom-arn.spec.ts

@@ -22,38 +22,6 @@ vitest.mock("../../../utils/logging", () => ({
 	},
 }))
 
-// Mock AWS SDK
-vitest.mock("@aws-sdk/client-bedrock-runtime", () => {
-	const mockModule = {
-		lastCommandInput: null as Record<string, any> | null,
-		mockSend: vitest.fn().mockImplementation(async function () {
-			return {
-				output: new TextEncoder().encode(JSON.stringify({ content: "Test response" })),
-			}
-		}),
-		mockConverseCommand: vitest.fn(function (input) {
-			mockModule.lastCommandInput = input
-			return { input }
-		}),
-		MockBedrockRuntimeClient: class {
-			public config: any
-			public send: any
-
-			constructor(config: { region?: string }) {
-				this.config = config
-				this.send = mockModule.mockSend
-			}
-		},
-	}
-
-	return {
-		BedrockRuntimeClient: mockModule.MockBedrockRuntimeClient,
-		ConverseCommand: mockModule.mockConverseCommand,
-		ConverseStreamCommand: vitest.fn(),
-		__mock: mockModule, // Expose mock internals for testing
-	}
-})
-
 describe("Bedrock ARN Handling", () => {
 	// Helper function to create a handler with specific options
 	const createHandler = (options: Partial<ApiHandlerOptions> = {}) => {
@@ -224,8 +192,8 @@ describe("Bedrock ARN Handling", () => {
 					"arn:aws:bedrock:eu-west-1:123456789012:inference-profile/anthropic.claude-3-sonnet-20240229-v1:0",
 			})
 
-			// Verify the client was created with the ARN region, not the provided region
-			expect((handler as any).client.config.region).toBe("eu-west-1")
+			// Verify the handler's options were updated with the ARN region
+			expect((handler as any).options.awsRegion).toBe("eu-west-1")
 		})
 
 		it("should log region mismatch warning when ARN region differs from provided region", () => {