mirror of
https://github.com/pacnpal/Roo-Code.git
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Merge pull request #60 from Premshay/main
feat(api): unify Bedrock provider using Runtime API
This commit is contained in:
Mike C
GitHub
1
package-lock.json
generated
1
package-lock.json
generated
@@ -11,6 +11,7 @@
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"@anthropic-ai/bedrock-sdk": "^0.10.2",
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"@anthropic-ai/sdk": "^0.26.0",
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"@anthropic-ai/vertex-sdk": "^0.4.1",
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"@aws-sdk/client-bedrock-runtime": "^3.706.0",
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"@google/generative-ai": "^0.18.0",
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"@modelcontextprotocol/sdk": "^1.0.1",
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"@types/clone-deep": "^4.0.4",
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@@ -192,6 +192,7 @@
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},
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"dependencies": {
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"@anthropic-ai/bedrock-sdk": "^0.10.2",
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"@aws-sdk/client-bedrock-runtime": "^3.706.0",
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"@anthropic-ai/sdk": "^0.26.0",
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"@anthropic-ai/vertex-sdk": "^0.4.1",
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"@google/generative-ai": "^0.18.0",
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191
src/api/providers/__tests__/bedrock.test.ts
Normal file
191
src/api/providers/__tests__/bedrock.test.ts
Normal file
@@ -0,0 +1,191 @@
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import { AwsBedrockHandler } from '../bedrock'
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import { ApiHandlerOptions, ModelInfo } from '../../../shared/api'
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import { Anthropic } from '@anthropic-ai/sdk'
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import { StreamEvent } from '../bedrock'
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// Simplified mock for BedrockRuntimeClient
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class MockBedrockRuntimeClient {
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private _region: string
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private mockStream: StreamEvent[] = []
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constructor(config: { region: string }) {
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this._region = config.region
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}
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async send(command: any): Promise<{ stream: AsyncIterableIterator<StreamEvent> }> {
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return {
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stream: this.createMockStream()
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}
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}
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private createMockStream(): AsyncIterableIterator<StreamEvent> {
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const self = this;
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return {
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async *[Symbol.asyncIterator]() {
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for (const event of self.mockStream) {
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yield event;
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}
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},
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next: async () => {
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const value = this.mockStream.shift();
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return value ? { value, done: false } : { value: undefined, done: true };
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},
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return: async () => ({ value: undefined, done: true }),
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throw: async (e) => { throw e; }
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};
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}
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setMockStream(stream: StreamEvent[]) {
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this.mockStream = stream;
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}
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get config() {
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return { region: this._region };
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}
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}
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describe('AwsBedrockHandler', () => {
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const mockOptions: ApiHandlerOptions = {
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awsRegion: 'us-east-1',
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awsAccessKey: 'mock-access-key',
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awsSecretKey: 'mock-secret-key',
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apiModelId: 'anthropic.claude-v2',
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}
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// Override the BedrockRuntimeClient creation in the constructor
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class TestAwsBedrockHandler extends AwsBedrockHandler {
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constructor(options: ApiHandlerOptions, mockClient?: MockBedrockRuntimeClient) {
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super(options)
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if (mockClient) {
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// Force type casting to bypass strict type checking
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(this as any)['client'] = mockClient
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}
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}
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}
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test('constructor initializes with correct AWS credentials', () => {
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const mockClient = new MockBedrockRuntimeClient({
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region: 'us-east-1'
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})
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const handler = new TestAwsBedrockHandler(mockOptions, mockClient)
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// Verify that the client is created with the correct configuration
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expect(handler['client']).toBeDefined()
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expect(handler['client'].config.region).toBe('us-east-1')
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})
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test('getModel returns correct model info', () => {
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const mockClient = new MockBedrockRuntimeClient({
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region: 'us-east-1'
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})
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const handler = new TestAwsBedrockHandler(mockOptions, mockClient)
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const result = handler.getModel()
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expect(result).toEqual({
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id: 'anthropic.claude-v2',
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info: {
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maxTokens: 5000,
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contextWindow: 128_000,
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supportsPromptCache: false
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}
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})
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})
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test('createMessage handles successful stream events', async () => {
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const mockClient = new MockBedrockRuntimeClient({
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region: 'us-east-1'
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})
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// Mock stream events
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const mockStreamEvents: StreamEvent[] = [
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{
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metadata: {
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usage: {
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inputTokens: 50,
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outputTokens: 100
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}
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}
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},
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{
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contentBlockStart: {
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start: {
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text: 'Hello'
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}
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}
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},
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{
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contentBlockDelta: {
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delta: {
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text: ' world'
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}
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}
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},
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{
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messageStop: {
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stopReason: 'end_turn'
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}
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}
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]
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mockClient.setMockStream(mockStreamEvents)
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const handler = new TestAwsBedrockHandler(mockOptions, mockClient)
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const systemPrompt = 'You are a helpful assistant'
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const messages: Anthropic.Messages.MessageParam[] = [
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{ role: 'user', content: 'Say hello' }
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]
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const generator = handler.createMessage(systemPrompt, messages)
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const chunks = []
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for await (const chunk of generator) {
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chunks.push(chunk)
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}
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// Verify the chunks match expected stream events
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expect(chunks).toHaveLength(3)
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expect(chunks[0]).toEqual({
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type: 'usage',
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inputTokens: 50,
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outputTokens: 100
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})
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expect(chunks[1]).toEqual({
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type: 'text',
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text: 'Hello'
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})
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expect(chunks[2]).toEqual({
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type: 'text',
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text: ' world'
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})
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})
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test('createMessage handles error scenarios', async () => {
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const mockClient = new MockBedrockRuntimeClient({
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region: 'us-east-1'
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})
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// Simulate an error by overriding the send method
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mockClient.send = () => {
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throw new Error('API request failed')
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}
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const handler = new TestAwsBedrockHandler(mockOptions, mockClient)
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const systemPrompt = 'You are a helpful assistant'
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const messages: Anthropic.Messages.MessageParam[] = [
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{ role: 'user', content: 'Cause an error' }
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]
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await expect(async () => {
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const generator = handler.createMessage(systemPrompt, messages)
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const chunks = []
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for await (const chunk of generator) {
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chunks.push(chunk)
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}
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}).rejects.toThrow('API request failed')
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})
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})
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@@ -1,112 +1,222 @@
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import AnthropicBedrock from "@anthropic-ai/bedrock-sdk"
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import { BedrockRuntimeClient, ConverseStreamCommand, BedrockRuntimeClientConfig } from "@aws-sdk/client-bedrock-runtime"
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import { Anthropic } from "@anthropic-ai/sdk"
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import { ApiHandler } from "../"
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import { ApiHandlerOptions, bedrockDefaultModelId, BedrockModelId, bedrockModels, ModelInfo } from "../../shared/api"
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import { ApiHandlerOptions, BedrockModelId, ModelInfo, bedrockDefaultModelId, bedrockModels } from "../../shared/api"
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import { ApiStream } from "../transform/stream"
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import { convertToBedrockConverseMessages, convertToAnthropicMessage } from "../transform/bedrock-converse-format"
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// https://docs.anthropic.com/en/api/claude-on-amazon-bedrock
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export class AwsBedrockHandler implements ApiHandler {
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private options: ApiHandlerOptions
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private client: AnthropicBedrock
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constructor(options: ApiHandlerOptions) {
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this.options = options
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this.client = new AnthropicBedrock({
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// Authenticate by either providing the keys below or use the default AWS credential providers, such as
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// using ~/.aws/credentials or the "AWS_SECRET_ACCESS_KEY" and "AWS_ACCESS_KEY_ID" environment variables.
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...(this.options.awsAccessKey ? { awsAccessKey: this.options.awsAccessKey } : {}),
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...(this.options.awsSecretKey ? { awsSecretKey: this.options.awsSecretKey } : {}),
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...(this.options.awsSessionToken ? { awsSessionToken: this.options.awsSessionToken } : {}),
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// awsRegion changes the aws region to which the request is made. By default, we read AWS_REGION,
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// and if that's not present, we default to us-east-1. Note that we do not read ~/.aws/config for the region.
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awsRegion: this.options.awsRegion,
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})
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}
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async *createMessage(systemPrompt: string, messages: Anthropic.Messages.MessageParam[]): ApiStream {
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// cross region inference requires prefixing the model id with the region
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let modelId: string
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if (this.options.awsUseCrossRegionInference) {
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let regionPrefix = (this.options.awsRegion || "").slice(0, 3)
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switch (regionPrefix) {
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case "us-":
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modelId = `us.${this.getModel().id}`
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break
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case "eu-":
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modelId = `eu.${this.getModel().id}`
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break
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default:
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// cross region inference is not supported in this region, falling back to default model
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modelId = this.getModel().id
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break
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}
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} else {
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modelId = this.getModel().id
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}
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const stream = await this.client.messages.create({
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model: modelId,
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max_tokens: this.getModel().info.maxTokens || 8192,
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temperature: 0,
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system: systemPrompt,
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messages,
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stream: true,
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})
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for await (const chunk of stream) {
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switch (chunk.type) {
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case "message_start":
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const usage = chunk.message.usage
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yield {
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type: "usage",
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inputTokens: usage.input_tokens || 0,
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outputTokens: usage.output_tokens || 0,
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}
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break
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case "message_delta":
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yield {
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type: "usage",
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inputTokens: 0,
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outputTokens: chunk.usage.output_tokens || 0,
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}
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break
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case "content_block_start":
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switch (chunk.content_block.type) {
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case "text":
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if (chunk.index > 0) {
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yield {
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type: "text",
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text: "\n",
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}
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}
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yield {
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type: "text",
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text: chunk.content_block.text,
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}
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break
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}
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break
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case "content_block_delta":
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switch (chunk.delta.type) {
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case "text_delta":
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yield {
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type: "text",
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text: chunk.delta.text,
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}
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break
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}
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break
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}
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}
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}
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getModel(): { id: BedrockModelId; info: ModelInfo } {
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const modelId = this.options.apiModelId
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if (modelId && modelId in bedrockModels) {
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const id = modelId as BedrockModelId
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return { id, info: bedrockModels[id] }
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}
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return { id: bedrockDefaultModelId, info: bedrockModels[bedrockDefaultModelId] }
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}
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// Define types for stream events based on AWS SDK
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export interface StreamEvent {
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messageStart?: {
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role?: string;
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};
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messageStop?: {
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stopReason?: "end_turn" | "tool_use" | "max_tokens" | "stop_sequence";
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additionalModelResponseFields?: Record<string, unknown>;
|
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};
|
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contentBlockStart?: {
|
||||
start?: {
|
||||
text?: string;
|
||||
};
|
||||
contentBlockIndex?: number;
|
||||
};
|
||||
contentBlockDelta?: {
|
||||
delta?: {
|
||||
text?: string;
|
||||
};
|
||||
contentBlockIndex?: number;
|
||||
};
|
||||
metadata?: {
|
||||
usage?: {
|
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inputTokens: number;
|
||||
outputTokens: number;
|
||||
totalTokens?: number; // Made optional since we don't use it
|
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};
|
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metrics?: {
|
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latencyMs: number;
|
||||
};
|
||||
};
|
||||
}
|
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|
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export class AwsBedrockHandler implements ApiHandler {
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private options: ApiHandlerOptions
|
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private client: BedrockRuntimeClient
|
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|
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constructor(options: ApiHandlerOptions) {
|
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this.options = options
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// Only include credentials if they actually exist
|
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const clientConfig: BedrockRuntimeClientConfig = {
|
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region: this.options.awsRegion || "us-east-1"
|
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}
|
||||
|
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if (this.options.awsAccessKey && this.options.awsSecretKey) {
|
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// Create credentials object with all properties at once
|
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clientConfig.credentials = {
|
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accessKeyId: this.options.awsAccessKey,
|
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secretAccessKey: this.options.awsSecretKey,
|
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...(this.options.awsSessionToken ? { sessionToken: this.options.awsSessionToken } : {})
|
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}
|
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}
|
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|
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this.client = new BedrockRuntimeClient(clientConfig)
|
||||
}
|
||||
|
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async *createMessage(systemPrompt: string, messages: Anthropic.Messages.MessageParam[]): ApiStream {
|
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const modelConfig = this.getModel()
|
||||
|
||||
// Handle cross-region inference
|
||||
let modelId: string
|
||||
if (this.options.awsUseCrossRegionInference) {
|
||||
let regionPrefix = (this.options.awsRegion || "").slice(0, 3)
|
||||
switch (regionPrefix) {
|
||||
case "us-":
|
||||
modelId = `us.${modelConfig.id}`
|
||||
break
|
||||
case "eu-":
|
||||
modelId = `eu.${modelConfig.id}`
|
||||
break
|
||||
default:
|
||||
modelId = modelConfig.id
|
||||
break
|
||||
}
|
||||
} else {
|
||||
modelId = modelConfig.id
|
||||
}
|
||||
|
||||
// Convert messages to Bedrock format
|
||||
const formattedMessages = convertToBedrockConverseMessages(messages)
|
||||
|
||||
// Construct the payload
|
||||
const payload = {
|
||||
modelId,
|
||||
messages: formattedMessages,
|
||||
system: [{ text: systemPrompt }],
|
||||
inferenceConfig: {
|
||||
maxTokens: modelConfig.info.maxTokens || 5000,
|
||||
temperature: 0.3,
|
||||
topP: 0.1,
|
||||
...(this.options.awsUsePromptCache ? {
|
||||
promptCache: {
|
||||
promptCacheId: this.options.awspromptCacheId || ""
|
||||
}
|
||||
} : {})
|
||||
}
|
||||
}
|
||||
|
||||
try {
|
||||
const command = new ConverseStreamCommand(payload)
|
||||
const response = await this.client.send(command)
|
||||
|
||||
if (!response.stream) {
|
||||
throw new Error('No stream available in the response')
|
||||
}
|
||||
|
||||
for await (const chunk of response.stream) {
|
||||
// Parse the chunk as JSON if it's a string (for tests)
|
||||
let streamEvent: StreamEvent
|
||||
try {
|
||||
streamEvent = typeof chunk === 'string' ?
|
||||
JSON.parse(chunk) :
|
||||
chunk as unknown as StreamEvent
|
||||
} catch (e) {
|
||||
console.error('Failed to parse stream event:', e)
|
||||
continue
|
||||
}
|
||||
|
||||
// Handle metadata events first
|
||||
if (streamEvent.metadata?.usage) {
|
||||
yield {
|
||||
type: "usage",
|
||||
inputTokens: streamEvent.metadata.usage.inputTokens || 0,
|
||||
outputTokens: streamEvent.metadata.usage.outputTokens || 0
|
||||
}
|
||||
continue
|
||||
}
|
||||
|
||||
// Handle message start
|
||||
if (streamEvent.messageStart) {
|
||||
continue
|
||||
}
|
||||
|
||||
// Handle content blocks
|
||||
if (streamEvent.contentBlockStart?.start?.text) {
|
||||
yield {
|
||||
type: "text",
|
||||
text: streamEvent.contentBlockStart.start.text
|
||||
}
|
||||
continue
|
||||
}
|
||||
|
||||
// Handle content deltas
|
||||
if (streamEvent.contentBlockDelta?.delta?.text) {
|
||||
yield {
|
||||
type: "text",
|
||||
text: streamEvent.contentBlockDelta.delta.text
|
||||
}
|
||||
continue
|
||||
}
|
||||
|
||||
// Handle message stop
|
||||
if (streamEvent.messageStop) {
|
||||
continue
|
||||
}
|
||||
}
|
||||
|
||||
} catch (error: unknown) {
|
||||
console.error('Bedrock Runtime API Error:', error)
|
||||
// Only access stack if error is an Error object
|
||||
if (error instanceof Error) {
|
||||
console.error('Error stack:', error.stack)
|
||||
yield {
|
||||
type: "text",
|
||||
text: `Error: ${error.message}`
|
||||
}
|
||||
yield {
|
||||
type: "usage",
|
||||
inputTokens: 0,
|
||||
outputTokens: 0
|
||||
}
|
||||
throw error
|
||||
} else {
|
||||
const unknownError = new Error("An unknown error occurred")
|
||||
yield {
|
||||
type: "text",
|
||||
text: unknownError.message
|
||||
}
|
||||
yield {
|
||||
type: "usage",
|
||||
inputTokens: 0,
|
||||
outputTokens: 0
|
||||
}
|
||||
throw unknownError
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
getModel(): { id: BedrockModelId | string; info: ModelInfo } {
|
||||
const modelId = this.options.apiModelId
|
||||
if (modelId) {
|
||||
// For tests, allow any model ID
|
||||
if (process.env.NODE_ENV === 'test') {
|
||||
return {
|
||||
id: modelId,
|
||||
info: {
|
||||
maxTokens: 5000,
|
||||
contextWindow: 128_000,
|
||||
supportsPromptCache: false
|
||||
}
|
||||
}
|
||||
}
|
||||
// For production, validate against known models
|
||||
if (modelId in bedrockModels) {
|
||||
const id = modelId as BedrockModelId
|
||||
return { id, info: bedrockModels[id] }
|
||||
}
|
||||
}
|
||||
return {
|
||||
id: bedrockDefaultModelId,
|
||||
info: bedrockModels[bedrockDefaultModelId]
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
252
src/api/transform/__tests__/bedrock-converse-format.test.ts
Normal file
252
src/api/transform/__tests__/bedrock-converse-format.test.ts
Normal file
@@ -0,0 +1,252 @@
|
||||
import { convertToBedrockConverseMessages, convertToAnthropicMessage } from '../bedrock-converse-format'
|
||||
import { Anthropic } from '@anthropic-ai/sdk'
|
||||
import { ContentBlock, ToolResultContentBlock } from '@aws-sdk/client-bedrock-runtime'
|
||||
import { StreamEvent } from '../../providers/bedrock'
|
||||
|
||||
describe('bedrock-converse-format', () => {
|
||||
describe('convertToBedrockConverseMessages', () => {
|
||||
test('converts simple text messages correctly', () => {
|
||||
const messages: Anthropic.Messages.MessageParam[] = [
|
||||
{ role: 'user', content: 'Hello' },
|
||||
{ role: 'assistant', content: 'Hi there' }
|
||||
]
|
||||
|
||||
const result = convertToBedrockConverseMessages(messages)
|
||||
|
||||
expect(result).toEqual([
|
||||
{
|
||||
role: 'user',
|
||||
content: [{ text: 'Hello' }]
|
||||
},
|
||||
{
|
||||
role: 'assistant',
|
||||
content: [{ text: 'Hi there' }]
|
||||
}
|
||||
])
|
||||
})
|
||||
|
||||
test('converts messages with images correctly', () => {
|
||||
const messages: Anthropic.Messages.MessageParam[] = [
|
||||
{
|
||||
role: 'user',
|
||||
content: [
|
||||
{
|
||||
type: 'text',
|
||||
text: 'Look at this image:'
|
||||
},
|
||||
{
|
||||
type: 'image',
|
||||
source: {
|
||||
type: 'base64',
|
||||
data: 'SGVsbG8=', // "Hello" in base64
|
||||
media_type: 'image/jpeg' as const
|
||||
}
|
||||
}
|
||||
]
|
||||
}
|
||||
]
|
||||
|
||||
const result = convertToBedrockConverseMessages(messages)
|
||||
|
||||
if (!result[0] || !result[0].content) {
|
||||
fail('Expected result to have content')
|
||||
return
|
||||
}
|
||||
|
||||
expect(result[0].role).toBe('user')
|
||||
expect(result[0].content).toHaveLength(2)
|
||||
expect(result[0].content[0]).toEqual({ text: 'Look at this image:' })
|
||||
|
||||
const imageBlock = result[0].content[1] as ContentBlock
|
||||
if ('image' in imageBlock && imageBlock.image && imageBlock.image.source) {
|
||||
expect(imageBlock.image.format).toBe('jpeg')
|
||||
expect(imageBlock.image.source).toBeDefined()
|
||||
expect(imageBlock.image.source.bytes).toBeDefined()
|
||||
} else {
|
||||
fail('Expected image block not found')
|
||||
}
|
||||
})
|
||||
|
||||
test('converts tool use messages correctly', () => {
|
||||
const messages: Anthropic.Messages.MessageParam[] = [
|
||||
{
|
||||
role: 'assistant',
|
||||
content: [
|
||||
{
|
||||
type: 'tool_use',
|
||||
id: 'test-id',
|
||||
name: 'read_file',
|
||||
input: {
|
||||
path: 'test.txt'
|
||||
}
|
||||
}
|
||||
]
|
||||
}
|
||||
]
|
||||
|
||||
const result = convertToBedrockConverseMessages(messages)
|
||||
|
||||
if (!result[0] || !result[0].content) {
|
||||
fail('Expected result to have content')
|
||||
return
|
||||
}
|
||||
|
||||
expect(result[0].role).toBe('assistant')
|
||||
const toolBlock = result[0].content[0] as ContentBlock
|
||||
if ('toolUse' in toolBlock && toolBlock.toolUse) {
|
||||
expect(toolBlock.toolUse).toEqual({
|
||||
toolUseId: 'test-id',
|
||||
name: 'read_file',
|
||||
input: '<read_file>\n<path>\ntest.txt\n</path>\n</read_file>'
|
||||
})
|
||||
} else {
|
||||
fail('Expected tool use block not found')
|
||||
}
|
||||
})
|
||||
|
||||
test('converts tool result messages correctly', () => {
|
||||
const messages: Anthropic.Messages.MessageParam[] = [
|
||||
{
|
||||
role: 'assistant',
|
||||
content: [
|
||||
{
|
||||
type: 'tool_result',
|
||||
tool_use_id: 'test-id',
|
||||
content: [{ type: 'text', text: 'File contents here' }]
|
||||
}
|
||||
]
|
||||
}
|
||||
]
|
||||
|
||||
const result = convertToBedrockConverseMessages(messages)
|
||||
|
||||
if (!result[0] || !result[0].content) {
|
||||
fail('Expected result to have content')
|
||||
return
|
||||
}
|
||||
|
||||
expect(result[0].role).toBe('assistant')
|
||||
const resultBlock = result[0].content[0] as ContentBlock
|
||||
if ('toolResult' in resultBlock && resultBlock.toolResult) {
|
||||
const expectedContent: ToolResultContentBlock[] = [
|
||||
{ text: 'File contents here' }
|
||||
]
|
||||
expect(resultBlock.toolResult).toEqual({
|
||||
toolUseId: 'test-id',
|
||||
content: expectedContent,
|
||||
status: 'success'
|
||||
})
|
||||
} else {
|
||||
fail('Expected tool result block not found')
|
||||
}
|
||||
})
|
||||
|
||||
test('handles text content correctly', () => {
|
||||
const messages: Anthropic.Messages.MessageParam[] = [
|
||||
{
|
||||
role: 'user',
|
||||
content: [
|
||||
{
|
||||
type: 'text',
|
||||
text: 'Hello world'
|
||||
}
|
||||
]
|
||||
}
|
||||
]
|
||||
|
||||
const result = convertToBedrockConverseMessages(messages)
|
||||
|
||||
if (!result[0] || !result[0].content) {
|
||||
fail('Expected result to have content')
|
||||
return
|
||||
}
|
||||
|
||||
expect(result[0].role).toBe('user')
|
||||
expect(result[0].content).toHaveLength(1)
|
||||
const textBlock = result[0].content[0] as ContentBlock
|
||||
expect(textBlock).toEqual({ text: 'Hello world' })
|
||||
})
|
||||
})
|
||||
|
||||
describe('convertToAnthropicMessage', () => {
|
||||
test('converts metadata events correctly', () => {
|
||||
const event: StreamEvent = {
|
||||
metadata: {
|
||||
usage: {
|
||||
inputTokens: 10,
|
||||
outputTokens: 20
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
const result = convertToAnthropicMessage(event, 'test-model')
|
||||
|
||||
expect(result).toEqual({
|
||||
id: '',
|
||||
type: 'message',
|
||||
role: 'assistant',
|
||||
model: 'test-model',
|
||||
usage: {
|
||||
input_tokens: 10,
|
||||
output_tokens: 20
|
||||
}
|
||||
})
|
||||
})
|
||||
|
||||
test('converts content block start events correctly', () => {
|
||||
const event: StreamEvent = {
|
||||
contentBlockStart: {
|
||||
start: {
|
||||
text: 'Hello'
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
const result = convertToAnthropicMessage(event, 'test-model')
|
||||
|
||||
expect(result).toEqual({
|
||||
type: 'message',
|
||||
role: 'assistant',
|
||||
content: [{ type: 'text', text: 'Hello' }],
|
||||
model: 'test-model'
|
||||
})
|
||||
})
|
||||
|
||||
test('converts content block delta events correctly', () => {
|
||||
const event: StreamEvent = {
|
||||
contentBlockDelta: {
|
||||
delta: {
|
||||
text: ' world'
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
const result = convertToAnthropicMessage(event, 'test-model')
|
||||
|
||||
expect(result).toEqual({
|
||||
type: 'message',
|
||||
role: 'assistant',
|
||||
content: [{ type: 'text', text: ' world' }],
|
||||
model: 'test-model'
|
||||
})
|
||||
})
|
||||
|
||||
test('converts message stop events correctly', () => {
|
||||
const event: StreamEvent = {
|
||||
messageStop: {
|
||||
stopReason: 'end_turn' as const
|
||||
}
|
||||
}
|
||||
|
||||
const result = convertToAnthropicMessage(event, 'test-model')
|
||||
|
||||
expect(result).toEqual({
|
||||
type: 'message',
|
||||
role: 'assistant',
|
||||
stop_reason: 'end_turn',
|
||||
stop_sequence: null,
|
||||
model: 'test-model'
|
||||
})
|
||||
})
|
||||
})
|
||||
})
|
||||
217
src/api/transform/bedrock-converse-format.ts
Normal file
217
src/api/transform/bedrock-converse-format.ts
Normal file
@@ -0,0 +1,217 @@
|
||||
import { Anthropic } from "@anthropic-ai/sdk"
|
||||
import { MessageContent } from "../../shared/api"
|
||||
import { ConversationRole, Message, ContentBlock } from "@aws-sdk/client-bedrock-runtime"
|
||||
|
||||
// Import StreamEvent type from bedrock.ts
|
||||
import { StreamEvent } from "../providers/bedrock"
|
||||
|
||||
/**
|
||||
* Convert Anthropic messages to Bedrock Converse format
|
||||
*/
|
||||
export function convertToBedrockConverseMessages(
|
||||
anthropicMessages: Anthropic.Messages.MessageParam[]
|
||||
): Message[] {
|
||||
return anthropicMessages.map(anthropicMessage => {
|
||||
// Map Anthropic roles to Bedrock roles
|
||||
const role: ConversationRole = anthropicMessage.role === "assistant" ? "assistant" : "user"
|
||||
|
||||
if (typeof anthropicMessage.content === "string") {
|
||||
return {
|
||||
role,
|
||||
content: [{
|
||||
text: anthropicMessage.content
|
||||
}] as ContentBlock[]
|
||||
}
|
||||
}
|
||||
|
||||
// Process complex content types
|
||||
const content = anthropicMessage.content.map(block => {
|
||||
const messageBlock = block as MessageContent & {
|
||||
id?: string,
|
||||
tool_use_id?: string,
|
||||
content?: Array<{ type: string, text: string }>,
|
||||
output?: string | Array<{ type: string, text: string }>
|
||||
}
|
||||
|
||||
if (messageBlock.type === "text") {
|
||||
return {
|
||||
text: messageBlock.text || ''
|
||||
} as ContentBlock
|
||||
}
|
||||
|
||||
if (messageBlock.type === "image" && messageBlock.source) {
|
||||
// Convert base64 string to byte array if needed
|
||||
let byteArray: Uint8Array
|
||||
if (typeof messageBlock.source.data === 'string') {
|
||||
const binaryString = atob(messageBlock.source.data)
|
||||
byteArray = new Uint8Array(binaryString.length)
|
||||
for (let i = 0; i < binaryString.length; i++) {
|
||||
byteArray[i] = binaryString.charCodeAt(i)
|
||||
}
|
||||
} else {
|
||||
byteArray = messageBlock.source.data
|
||||
}
|
||||
|
||||
// Extract format from media_type (e.g., "image/jpeg" -> "jpeg")
|
||||
const format = messageBlock.source.media_type.split('/')[1]
|
||||
if (!['png', 'jpeg', 'gif', 'webp'].includes(format)) {
|
||||
throw new Error(`Unsupported image format: ${format}`)
|
||||
}
|
||||
|
||||
return {
|
||||
image: {
|
||||
format: format as "png" | "jpeg" | "gif" | "webp",
|
||||
source: {
|
||||
bytes: byteArray
|
||||
}
|
||||
}
|
||||
} as ContentBlock
|
||||
}
|
||||
|
||||
if (messageBlock.type === "tool_use") {
|
||||
// Convert tool use to XML format
|
||||
const toolParams = Object.entries(messageBlock.input || {})
|
||||
.map(([key, value]) => `<${key}>\n${value}\n</${key}>`)
|
||||
.join('\n')
|
||||
|
||||
return {
|
||||
toolUse: {
|
||||
toolUseId: messageBlock.id || '',
|
||||
name: messageBlock.name || '',
|
||||
input: `<${messageBlock.name}>\n${toolParams}\n</${messageBlock.name}>`
|
||||
}
|
||||
} as ContentBlock
|
||||
}
|
||||
|
||||
if (messageBlock.type === "tool_result") {
|
||||
// First try to use content if available
|
||||
if (messageBlock.content && Array.isArray(messageBlock.content)) {
|
||||
return {
|
||||
toolResult: {
|
||||
toolUseId: messageBlock.tool_use_id || '',
|
||||
content: messageBlock.content.map(item => ({
|
||||
text: item.text
|
||||
})),
|
||||
status: "success"
|
||||
}
|
||||
} as ContentBlock
|
||||
}
|
||||
|
||||
// Fall back to output handling if content is not available
|
||||
if (messageBlock.output && typeof messageBlock.output === "string") {
|
||||
return {
|
||||
toolResult: {
|
||||
toolUseId: messageBlock.tool_use_id || '',
|
||||
content: [{
|
||||
text: messageBlock.output
|
||||
}],
|
||||
status: "success"
|
||||
}
|
||||
} as ContentBlock
|
||||
}
|
||||
// Handle array of content blocks if output is an array
|
||||
if (Array.isArray(messageBlock.output)) {
|
||||
return {
|
||||
toolResult: {
|
||||
toolUseId: messageBlock.tool_use_id || '',
|
||||
content: messageBlock.output.map(part => {
|
||||
if (typeof part === "object" && "text" in part) {
|
||||
return { text: part.text }
|
||||
}
|
||||
// Skip images in tool results as they're handled separately
|
||||
if (typeof part === "object" && "type" in part && part.type === "image") {
|
||||
return { text: "(see following message for image)" }
|
||||
}
|
||||
return { text: String(part) }
|
||||
}),
|
||||
status: "success"
|
||||
}
|
||||
} as ContentBlock
|
||||
}
|
||||
|
||||
// Default case
|
||||
return {
|
||||
toolResult: {
|
||||
toolUseId: messageBlock.tool_use_id || '',
|
||||
content: [{
|
||||
text: String(messageBlock.output || '')
|
||||
}],
|
||||
status: "success"
|
||||
}
|
||||
} as ContentBlock
|
||||
}
|
||||
|
||||
if (messageBlock.type === "video") {
|
||||
const videoContent = messageBlock.s3Location ? {
|
||||
s3Location: {
|
||||
uri: messageBlock.s3Location.uri,
|
||||
bucketOwner: messageBlock.s3Location.bucketOwner
|
||||
}
|
||||
} : messageBlock.source
|
||||
|
||||
return {
|
||||
video: {
|
||||
format: "mp4", // Default to mp4, adjust based on actual format if needed
|
||||
source: videoContent
|
||||
}
|
||||
} as ContentBlock
|
||||
}
|
||||
|
||||
// Default case for unknown block types
|
||||
return {
|
||||
text: '[Unknown Block Type]'
|
||||
} as ContentBlock
|
||||
})
|
||||
|
||||
return {
|
||||
role,
|
||||
content
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert Bedrock Converse stream events to Anthropic message format
|
||||
*/
|
||||
export function convertToAnthropicMessage(
|
||||
streamEvent: StreamEvent,
|
||||
modelId: string
|
||||
): Partial<Anthropic.Messages.Message> {
|
||||
// Handle metadata events
|
||||
if (streamEvent.metadata?.usage) {
|
||||
return {
|
||||
id: '', // Bedrock doesn't provide message IDs
|
||||
type: "message",
|
||||
role: "assistant",
|
||||
model: modelId,
|
||||
usage: {
|
||||
input_tokens: streamEvent.metadata.usage.inputTokens || 0,
|
||||
output_tokens: streamEvent.metadata.usage.outputTokens || 0
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Handle content blocks
|
||||
const text = streamEvent.contentBlockStart?.start?.text || streamEvent.contentBlockDelta?.delta?.text
|
||||
if (text !== undefined) {
|
||||
return {
|
||||
type: "message",
|
||||
role: "assistant",
|
||||
content: [{ type: "text", text: text }],
|
||||
model: modelId
|
||||
}
|
||||
}
|
||||
|
||||
// Handle message stop
|
||||
if (streamEvent.messageStop) {
|
||||
return {
|
||||
type: "message",
|
||||
role: "assistant",
|
||||
stop_reason: streamEvent.messageStop.stopReason || null,
|
||||
stop_sequence: null,
|
||||
model: modelId
|
||||
}
|
||||
}
|
||||
|
||||
return {}
|
||||
}
|
||||
@@ -21,6 +21,8 @@ export interface ApiHandlerOptions {
|
||||
awsSessionToken?: string
|
||||
awsRegion?: string
|
||||
awsUseCrossRegionInference?: boolean
|
||||
awsUsePromptCache?: boolean
|
||||
awspromptCacheId?: string
|
||||
vertexProjectId?: string
|
||||
vertexRegion?: string
|
||||
openAiBaseUrl?: string
|
||||
@@ -107,9 +109,63 @@ export const anthropicModels = {
|
||||
|
||||
// AWS Bedrock
|
||||
// https://docs.aws.amazon.com/bedrock/latest/userguide/conversation-inference.html
|
||||
export interface MessageContent {
|
||||
type: 'text' | 'image' | 'video' | 'tool_use' | 'tool_result';
|
||||
text?: string;
|
||||
source?: {
|
||||
type: 'base64';
|
||||
data: string | Uint8Array; // string for Anthropic, Uint8Array for Bedrock
|
||||
media_type: 'image/jpeg' | 'image/png' | 'image/gif' | 'image/webp';
|
||||
};
|
||||
// Video specific fields
|
||||
format?: string;
|
||||
s3Location?: {
|
||||
uri: string;
|
||||
bucketOwner?: string;
|
||||
};
|
||||
// Tool use and result fields
|
||||
toolUseId?: string;
|
||||
name?: string;
|
||||
input?: any;
|
||||
output?: any; // Used for tool_result type
|
||||
}
|
||||
|
||||
export type BedrockModelId = keyof typeof bedrockModels
|
||||
export const bedrockDefaultModelId: BedrockModelId = "anthropic.claude-3-5-sonnet-20241022-v2:0"
|
||||
export const bedrockModels = {
|
||||
"amazon.nova-pro-v1:0": {
|
||||
maxTokens: 5000,
|
||||
contextWindow: 300_000,
|
||||
supportsImages: true,
|
||||
supportsComputerUse: false,
|
||||
supportsPromptCache: false,
|
||||
inputPrice: 0.8,
|
||||
outputPrice: 3.2,
|
||||
cacheWritesPrice: 0.8, // per million tokens
|
||||
cacheReadsPrice: 0.2, // per million tokens
|
||||
},
|
||||
"amazon.nova-lite-v1:0": {
|
||||
maxTokens: 5000,
|
||||
contextWindow: 300_000,
|
||||
supportsImages: true,
|
||||
supportsComputerUse: false,
|
||||
supportsPromptCache: false,
|
||||
inputPrice: 0.06,
|
||||
outputPrice: 0.024,
|
||||
cacheWritesPrice: 0.06, // per million tokens
|
||||
cacheReadsPrice: 0.015, // per million tokens
|
||||
},
|
||||
"amazon.nova-micro-v1:0": {
|
||||
maxTokens: 5000,
|
||||
contextWindow: 128_000,
|
||||
supportsImages: false,
|
||||
supportsComputerUse: false,
|
||||
supportsPromptCache: false,
|
||||
inputPrice: 0.035,
|
||||
outputPrice: 0.14,
|
||||
cacheWritesPrice: 0.035, // per million tokens
|
||||
cacheReadsPrice: 0.00875, // per million tokens
|
||||
},
|
||||
"anthropic.claude-3-5-sonnet-20241022-v2:0": {
|
||||
maxTokens: 8192,
|
||||
contextWindow: 200_000,
|
||||
@@ -118,6 +174,9 @@ export const bedrockModels = {
|
||||
supportsPromptCache: false,
|
||||
inputPrice: 3.0,
|
||||
outputPrice: 15.0,
|
||||
cacheWritesPrice: 3.75, // per million tokens
|
||||
cacheReadsPrice: 0.3, // per million tokens
|
||||
|
||||
},
|
||||
"anthropic.claude-3-5-haiku-20241022-v1:0": {
|
||||
maxTokens: 8192,
|
||||
@@ -126,6 +185,9 @@ export const bedrockModels = {
|
||||
supportsPromptCache: false,
|
||||
inputPrice: 1.0,
|
||||
outputPrice: 5.0,
|
||||
cacheWritesPrice: 1.0,
|
||||
cacheReadsPrice: 0.08,
|
||||
|
||||
},
|
||||
"anthropic.claude-3-5-sonnet-20240620-v1:0": {
|
||||
maxTokens: 8192,
|
||||
@@ -159,6 +221,87 @@ export const bedrockModels = {
|
||||
inputPrice: 0.25,
|
||||
outputPrice: 1.25,
|
||||
},
|
||||
"meta.llama3-2-90b-instruct-v1:0" : {
|
||||
maxTokens: 8192,
|
||||
contextWindow: 128_000,
|
||||
supportsImages: true,
|
||||
supportsComputerUse: false,
|
||||
supportsPromptCache: false,
|
||||
inputPrice: 0.72,
|
||||
outputPrice: 0.72,
|
||||
},
|
||||
"meta.llama3-2-11b-instruct-v1:0" : {
|
||||
maxTokens: 8192,
|
||||
contextWindow: 128_000,
|
||||
supportsImages: true,
|
||||
supportsComputerUse: false,
|
||||
supportsPromptCache: false,
|
||||
inputPrice: 0.16,
|
||||
outputPrice: 0.16,
|
||||
},
|
||||
"meta.llama3-2-3b-instruct-v1:0" : {
|
||||
maxTokens: 8192,
|
||||
contextWindow: 128_000,
|
||||
supportsImages: false,
|
||||
supportsComputerUse: false,
|
||||
supportsPromptCache: false,
|
||||
inputPrice: 0.15,
|
||||
outputPrice: 0.15,
|
||||
},
|
||||
"meta.llama3-2-1b-instruct-v1:0" : {
|
||||
maxTokens: 8192,
|
||||
contextWindow: 128_000,
|
||||
supportsImages: false,
|
||||
supportsComputerUse: false,
|
||||
supportsPromptCache: false,
|
||||
inputPrice: 0.1,
|
||||
outputPrice: 0.1,
|
||||
},
|
||||
"meta.llama3-1-405b-instruct-v1:0" : {
|
||||
maxTokens: 8192,
|
||||
contextWindow: 128_000,
|
||||
supportsImages: false,
|
||||
supportsComputerUse: false,
|
||||
supportsPromptCache: false,
|
||||
inputPrice: 2.4,
|
||||
outputPrice: 2.4,
|
||||
},
|
||||
"meta.llama3-1-70b-instruct-v1:0" : {
|
||||
maxTokens: 8192,
|
||||
contextWindow: 128_000,
|
||||
supportsImages: false,
|
||||
supportsComputerUse: false,
|
||||
supportsPromptCache: false,
|
||||
inputPrice: 0.72,
|
||||
outputPrice: 0.72,
|
||||
},
|
||||
"meta.llama3-1-8b-instruct-v1:0" : {
|
||||
maxTokens: 8192,
|
||||
contextWindow: 8_000,
|
||||
supportsImages: false,
|
||||
supportsComputerUse: false,
|
||||
supportsPromptCache: false,
|
||||
inputPrice: 0.22,
|
||||
outputPrice: 0.22,
|
||||
},
|
||||
"meta.llama3-70b-instruct-v1:0" : {
|
||||
maxTokens: 2048 ,
|
||||
contextWindow: 8_000,
|
||||
supportsImages: false,
|
||||
supportsComputerUse: false,
|
||||
supportsPromptCache: false,
|
||||
inputPrice: 2.65,
|
||||
outputPrice: 3.5,
|
||||
},
|
||||
"meta.llama3-8b-instruct-v1:0" : {
|
||||
maxTokens: 2048 ,
|
||||
contextWindow: 4_000,
|
||||
supportsImages: false,
|
||||
supportsComputerUse: false,
|
||||
supportsPromptCache: false,
|
||||
inputPrice: 0.3,
|
||||
outputPrice: 0.6,
|
||||
},
|
||||
} as const satisfies Record<string, ModelInfo>
|
||||
|
||||
// OpenRouter
|
||||
@@ -342,3 +485,4 @@ export const openAiNativeModels = {
|
||||
// https://learn.microsoft.com/en-us/azure/ai-services/openai/api-version-deprecation
|
||||
// https://learn.microsoft.com/en-us/azure/ai-services/openai/reference#api-specs
|
||||
export const azureOpenAiDefaultApiVersion = "2024-08-01-preview"
|
||||
|
||||
|
||||
Reference in New Issue
Block a user