tools/routerTool.js

import { routeUserInput } from "../services/router.js";

const intelligentRouterToolDefinition = {
  name: "intelligent_router",
  description:
    "Natural language interface to the knowledge base. Ask questions, teach knowledge, or manage documents. LLM automatically understands intent and routes to the right operation (search, curate, add, or list).",
  inputSchema: {
    type: "object",
    properties: {
      input: {
        type: "string",
        description:
          "Your natural language question, statement, or command about the knowledge base.",
      },
    },
    required: ["input"],
    additionalProperties: false,
  },
};

export const routerTools = [intelligentRouterToolDefinition];

export async function handleRouterTool(name, args, config) {
  if (name === "intelligent_router") {
    try {
      if (!args.input || typeof args.input !== "string") {
        return {
          content: [
            {
              type: "text",
              text: "Error: 'input' field is required and must be a string",
            },
          ],
          isError: true,
        };
      }

      const result = await routeUserInput(args.input, config);

      return {
        content: [
          {
            type: "text",
            text: JSON.stringify(result, null, 2),
          },
        ],
      };
    } catch (err) {
      return {
        content: [
          {
            type: "text",
            text: `Router error: ${err.message}`,
          },
        ],
        isError: true,
      };
    }
  }

  return null;
}