addTool()

in lib/client.js [438:454]

• 17 lines of code
• 4 McCabe index (conditional complexity)

  addTool(definition, handler) {
    if (!definition?.name) {
      throw new Error(`Missing tool name in definition`);
    }
    const name = definition?.name;
    if (this.tools[name]) {
      throw new Error(
        `Tool "${name}" already added. Please use .removeTool("${name}") before trying to add again.`,
      );
    }
    if (typeof handler !== 'function') {
      throw new Error(`Tool "${name}" handler must be a function`);
    }
    this.tools[name] = { definition, handler };
    this.updateSession();
    return this.tools[name];
  }