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feat(bedrock): add messages API #305

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merged 1 commit into from
Mar 4, 2024
Merged

feat(bedrock): add messages API #305

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20 changes: 10 additions & 10 deletions packages/bedrock-sdk/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,6 @@ yarn add @anthropic-ai/bedrock-sdk

<!-- prettier-ignore -->
```js
import Anthropic from '@anthropic-ai/sdk';
import { AnthropicBedrock } from '@anthropic-ai/bedrock-sdk';

// Note: this assumes you have configured AWS credentials in a way
Expand All @@ -29,16 +28,17 @@ import { AnthropicBedrock } from '@anthropic-ai/bedrock-sdk';
const anthropic = new AnthropicBedrock();

async function main() {
const completion = await anthropic.completions.create({
model: 'anthropic.claude-3-opus-20240229-v1:0',
prompt: `${Anthropic.HUMAN_PROMPT} how does a court case get to the Supreme Court? ${Anthropic.AI_PROMPT}`,
stop_sequences: [Anthropic.HUMAN_PROMPT],
max_tokens_to_sample: 800,
temperature: 0.5,
top_k: 250,
top_p: 0.5,
const message = await anthropic.messages.create({
model: 'anthropic.claude-3-sonnet-20240229-v1:0',
messages: [
{
role: 'user',
content: 'Hello!',
},
],
max_tokens: 1024,
});
console.log(completion);
console.log(message);
}

main();
Expand Down
20 changes: 10 additions & 10 deletions packages/bedrock-sdk/examples/demo.ts
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Original file line number Diff line number Diff line change
@@ -1,6 +1,5 @@
#!/usr/bin/env -S npm run tsn -T

import Anthropic from '@anthropic-ai/sdk';
import { AnthropicBedrock } from '@anthropic-ai/bedrock-sdk';

// Note: this assumes you have configured AWS credentials in a way
Expand All @@ -11,16 +10,17 @@ import { AnthropicBedrock } from '@anthropic-ai/bedrock-sdk';
const anthropic = new AnthropicBedrock();

async function main() {
const completion = await anthropic.completions.create({
model: 'anthropic.claude-3-opus-20240229-v1:0',
prompt: `${Anthropic.HUMAN_PROMPT} how does a court case get to the Supreme Court? ${Anthropic.AI_PROMPT}`,
stop_sequences: [Anthropic.HUMAN_PROMPT],
max_tokens_to_sample: 800,
temperature: 0.5,
top_k: 250,
top_p: 0.5,
const message = await anthropic.messages.create({
model: 'anthropic.claude-3-sonnet-20240229-v1:0',
messages: [
{
role: 'user',
content: 'Hello!',
},
],
max_tokens: 1024,
});
console.log(completion);
console.log(message);
}

main();
23 changes: 14 additions & 9 deletions packages/bedrock-sdk/examples/streaming.ts
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Original file line number Diff line number Diff line change
@@ -1,6 +1,5 @@
#!/usr/bin/env -S npm run tsn -T

import Anthropic from '@anthropic-ai/sdk';
import { AnthropicBedrock } from '@anthropic-ai/bedrock-sdk';

// Note: this assumes you have configured AWS credentials in a way
Expand All @@ -11,18 +10,24 @@ import { AnthropicBedrock } from '@anthropic-ai/bedrock-sdk';
const client = new AnthropicBedrock();

async function main() {
const question = 'Hey Claude! How can I recursively list all files in a directory in Rust?';

const stream = await client.completions.create({
prompt: `${Anthropic.HUMAN_PROMPT}${question}${Anthropic.AI_PROMPT}:`,
model: 'anthropic.claude-v2:1',
const stream = await client.messages.create({
model: 'anthropic.claude-3-sonnet-20240229-v1:0',
messages: [
{
role: 'user',
content: 'Hello!',
},
],
max_tokens: 1024,
stream: true,
max_tokens_to_sample: 500,
});

for await (const completion of stream) {
process.stdout.write(completion.completion);
for await (const event of stream) {
if (event.type === 'content_block_delta' && event.delta.type === 'text_delta') {
process.stdout.write(event.delta.text);
}
}
process.stdout.write('\n');
}

main();
4 changes: 3 additions & 1 deletion packages/bedrock-sdk/src/client.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ import { getAuthHeaders } from './auth';
import { Stream } from './streaming';

const DEFAULT_VERSION = 'bedrock-2023-05-31';
const MODEL_ENDPOINTS = new Set<string>(['/v1/complete', '/v1/messages']);

export type ClientOptions = Omit<API.ClientOptions, 'apiKey' | 'authToken'> & {
awsSecretKey?: string | null | undefined;
Expand Down Expand Up @@ -73,6 +74,7 @@ export class AnthropicBedrock extends Core.APIClient {
this.awsSessionToken = awsSessionToken;
}

messages: Resources.Messages = new Resources.Messages(this);
completions: Resources.Completions = new Resources.Completions(this);

protected override defaultQuery(): Core.DefaultQuery | undefined {
Expand Down Expand Up @@ -120,7 +122,7 @@ export class AnthropicBedrock extends Core.APIClient {
}
}

if (options.path === '/v1/complete' && options.method === 'post') {
if (MODEL_ENDPOINTS.has(options.path) && options.method === 'post') {
if (!Core.isObj(options.body)) {
throw new Error('Expected request body to be an object for post /v1/messages');
}
Expand Down