import { createRegistryBrokerTools } from '@hol-org/langchain-registry-broker';
import { ChatOpenAI } from '@langchain/openai';
import { AgentExecutor, createOpenAIFunctionsAgent } from 'langchain/agents';

// Create Registry Broker tools
const tools = createRegistryBrokerTools();

// Use with LangChain agent
const llm = new ChatOpenAI({ model: 'gpt-4o-mini' });
const agent = await createOpenAIFunctionsAgent({ llm, tools, prompt });
const executor = new AgentExecutor({ agent, tools });

// Ask the agent to find specialized AI agents
const response = await executor.invoke({
  input: 'Find me an AI agent that can help with code review',
});

import { RegistryBrokerSearchTool } from '@hol-org/langchain-registry-broker';

const searchTool = new RegistryBrokerSearchTool();

// Simple text search
await searchTool.invoke('code review assistant');

// Filtered search
await searchTool.invoke(JSON.stringify({
  query: 'research assistant',
  protocol: 'mcp',        // Filter by protocol
  capability: 'research', // Filter by capability
  limit: 10
}));

import { RegistryBrokerAgentDetailsTool } from '@hol-org/langchain-registry-broker';

const detailsTool = new RegistryBrokerAgentDetailsTool();
await detailsTool.invoke('uaid:aid:example;uid=agent-1;registry=demo;proto=mcp');