@two-layer-cake/adapter-claude

Claude (Anthropic) LLM adapter for the two-layer-cake SDK.

Installation

npm install two-layer-cake @two-layer-cake/adapter-claude @anthropic-ai/sdk

Configuration

import { ClaudeAdapter } from '@two-layer-cake/adapter-claude';

const adapter = new ClaudeAdapter({
  apiKey: process.env.ANTHROPIC_API_KEY,
  model: 'claude-sonnet-4-20250514',
  maxTokens: 4096,
});

Config Options

| Option | Type | Default | Description | | ----------- | -------- | ------- | ---------------------------- | | apiKey | string | — | Anthropic API key (required) | | model | string | — | Model ID (required) | | maxTokens | number | 4096 | Maximum tokens per response |

Usage

import { Orchestrator } from 'two-layer-cake';
import { ClaudeAdapter } from '@two-layer-cake/adapter-claude';

const llm = new ClaudeAdapter({
  apiKey: process.env.ANTHROPIC_API_KEY,
  model: 'claude-sonnet-4-20250514',
});

const orchestrator = new Orchestrator({
  planner: { llm, mode: 'single-shot' },
});

const result = await orchestrator.run('Analyze the pros and cons of TypeScript');
console.log(result.aggregatedOutput);

Features

• Full LLMAdapter interface: complete(), stream(), completeStructured()
• Token counting via countTokens() (uses Anthropic SDK when available)
• Streaming support with token usage reporting
• Structured output via Anthropic's tool-use API with Zod schema validation

License

MIT