@pga-ai/adapters-llm-anthropic

Anthropic Claude adapter for PGA (Genomic Self-Evolving Prompts)

Installation

npm install @pga-ai/core @pga-ai/adapters-llm-anthropic

Usage

import { PGA } from '@pga-ai/core';
import { ClaudeAdapter } from '@pga-ai/adapters-llm-anthropic';
import { PostgresAdapter } from '@pga-ai/adapters-storage-postgres';

const pga = new PGA({
  llm: new ClaudeAdapter({
    apiKey: process.env.ANTHROPIC_API_KEY,
    model: 'claude-sonnet-4.5-20250929', // optional
  }),
  storage: new PostgresAdapter({
    connectionString: process.env.DATABASE_URL,
  }),
});

await pga.initialize();

const genome = await pga.createGenome({ name: 'my-assistant' });
const response = await genome.chat('Hello!', { userId: 'user123' });

console.log(response);

Configuration

ClaudeAdapter(config)

| Option | Type | Default | Description | |--------|------|---------|-------------| | apiKey | string | required | Anthropic API key | | model | string | 'claude-sonnet-4.5-20250929' | Claude model to use | | maxRetries | number | 2 | Max retries on failure | | timeout | number | 60000 | Timeout in milliseconds |

Supported Models

• claude-sonnet-4.5-20250929 (recommended)
• claude-opus-4-6 (most capable)
• claude-haiku-4-5-20251001 (fastest)

License

MIT © Luis Alfredo Velasquez Duran