@wavequery/conductor/dist/esm/llm/anthropic.js

Modular LLM orchestration framework

import Anthropic from "@anthropic-ai/sdk";
export class AnthropicProvider {
    constructor(config) {
        this.client = new Anthropic({
            apiKey: config.apiKey,
        });
        this.defaultModel = config.defaultModel || "claude-3-opus-20240229";
    }
    async complete(prompt, options = {}) {
        try {
            const response = await this.client.messages.create({
                model: options.model || this.defaultModel,
                max_tokens: options.maxTokens,
                temperature: options.temperature,
                messages: [{ role: "user", content: prompt }],
                system: options.systemPrompt,
            });
            return {
                content: response.content[0].text,
                usage: {
                    // Anthropic doesn't provide token usage in the same way
                    promptTokens: 0,
                    completionTokens: 0,
                    totalTokens: 0,
                },
                raw: response,
            };
        }
        catch (error) {
            throw new Error(`Anthropic completion error: ${error.message}`);
        }
    }
    async completeWithFunctions(prompt, functions, options = {}) {
        try {
            // Claude doesn't have native function calling, so we format functions as JSON schema
            const functionsPrompt = `
        You must respond using one of these functions:
        ${JSON.stringify(functions, null, 2)}
        
        Your response must be a JSON object with a "name" field indicating the function
        and an "arguments" object containing the function parameters.
        
        Original request: ${prompt}
      `;
            const response = await this.complete(functionsPrompt, options);
            // Parse the response as a function call
            try {
                const parsedResponse = JSON.parse(response.content);
                return {
                    ...response,
                    functionCall: {
                        name: parsedResponse.name,
                        arguments: parsedResponse.arguments,
                    },
                };
            }
            catch (parseError) {
                throw new Error("Failed to parse function call response from Anthropic");
            }
        }
        catch (error) {
            throw new Error(`Anthropic function completion error: ${error.message}`);
        }
    }
}
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