@kya-os/cli/dist/commands/dev.js

CLI for MCP-I setup and management

import chalk from "chalk";
import { existsSync, readFileSync } from "fs";
import { join } from "path";
import { showError, showInfo } from "../utils/prompts.js";
/**
 * Start development server with hot reloading
 */
export async function dev() {
    console.log(chalk.cyan("\n🚀 Starting Development Server\n"));
    // Check if we're in a valid XMCP-I project
    const packageJsonPath = join(process.cwd(), "package.json");
    if (!existsSync(packageJsonPath)) {
        showError("No package.json found. Are you in a valid project directory?");
        process.exit(1);
    }
    // Check for mcpi dependency
    try {
        const packageJson = JSON.parse(readFileSync(packageJsonPath, "utf-8"));
        const hasmcpi = packageJson.dependencies?.mcpi ||
            packageJson.devDependencies?.mcpi ||
            packageJson.dependencies?.["@kya-os/mcp-i"] ||
            packageJson.devDependencies?.["@kya-os/mcp-i"] ||
            packageJson.dependencies?.["@kya-os/mcpi"] ||
            packageJson.devDependencies?.["@kya-os/mcpi"];
        if (!hasmcpi) {
            showError("This doesn't appear to be an XMCP-I project. Missing mcpi dependency.");
            console.log(`\n${chalk.gray("To create a new XMCP-I project:")}`);
            console.log(`${chalk.cyan("npx @kya-os/create-mcpi-app my-agent")}`);
            process.exit(1);
        }
    }
    catch (error) {
        showError("Failed to read package.json");
        process.exit(1);
    }
    // Check for identity
    const identityPath = join(process.cwd(), ".mcpi", "identity.json");
    if (!existsSync(identityPath)) {
        showInfo("No identity found. Run 'mcpi init' to set up identity first.");
        console.log(`\n${chalk.gray("Setting up identity...")}`);
        // Import and run init command
        const { init } = await import("./init.js");
        await init({});
        console.log(`\n${chalk.gray("Continuing with development server...")}`);
    }
    // Import and run the compiler from @kya-os/mcp-i
    try {
        const { compile } = await import("@kya-os/mcp-i");
        console.log(`${chalk.gray("Starting MCP-I compiler in watch mode...")}\n`);
        // Set NODE_ENV to development to enable watch mode
        process.env.NODE_ENV = "development";
        // Run compiler (will use watch mode based on NODE_ENV)
        await compile();
    }
    catch (error) {
        // If @kya-os/mcp-i is not installed or compiler import fails
        if (error.code === "MODULE_NOT_FOUND") {
            showError("@kya-os/mcp-i not found. This doesn't appear to be a valid MCP-I project.");
            console.log(`\n${chalk.gray("To create a new MCP-I project:")}`);
            console.log(`${chalk.cyan("npx @kya-os/create-mcpi-app my-agent")}`);
            process.exit(1);
        }
        console.error(chalk.red("\n✖ Failed to start development server\n"));
        console.error(error?.message || error);
        process.exit(1);
    }
    // Note: The compiler's watch mode will keep running
    // Handle process termination
    process.on("SIGINT", () => {
        console.log(chalk.yellow("\n\n🛑 Stopping development server..."));
        process.exit(0);
    });
    process.on("SIGTERM", () => {
        process.exit(0);
    });
}
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