Free IA University app

Build the harness for each AI agent on your team

An AI agent needs more than a prompt: it needs rules, tools with permissions, limits and tests. That's the «harness». Build one per team member, step by step, and adapt it to the AI model you prefer.

Start free →

100% free · About 20 minutes · Download your PDF

Harnessed AI agents for your company▶ Watch the free classHarnessed AI agents for your companyFree classes on YouTube · IA University

🎓 Your next big step

Want to get certified in artificial intelligence and become an AI consultant or teacher?

At IA University we guide you step by step, in plain words and with no coding needed, so you earn your certificate and can work advising companies or teaching AI. Message us on WhatsApp and we'll tell you how to start.

Message us on WhatsApp
Questions or want to stay updated? Follow me on Instagram: @soydavid

How it works, step by step

Answer simple questions and the app builds your result. No jargon.

  1. 1

    Shared base

    Your brand, sources, privacy and approvals.

  2. 2

    Your team

    One person or area = one agent with its own harness.

  3. 3

    The 12-point sheet

    Instructions, execution and control, with ready examples.

  4. 4

    Your model

    OpenAI, Anthropic or Google: copy, download your PDF, done.

AI agents in Tu Arnés de Agentes

AI agents that work for you

An AI agent is like a digital employee: you give it a task, instructions and access to your tools, and it does the work on its own, every day. No coding needed.

  • 🤖 Sales agent

    Guides leads with your catalog; discounts approved by a person.

  • 🤖 Customer service agent

    Answers with official sources and escalates complaints.

  • 🤖 Content agent

    Drafts in your tone; nothing is published without approval.

  • 🤖 Admissions agent

    Recommends the right program without inventing prices or dates.

Learn to build your agents →

Learn AI for free with our YouTube classes

Agents, new tools and real cases, explained in plain language.

Watch free classes
“No dejen que el ego les tape la inteligencia. Incómodense, porque las estrategias que vamos a tener que aplicar son diferentes a las que ya nos funcionaron anteriormente.”
— David Rodríguez, IA University
“Lo que los trajo hasta acá no es lo mismo que los va a llevar hasta donde ustedes desean.”
— David Rodríguez, IA University
“Entreguen contenido tan bueno que la gente se sienta en deuda con ustedes.”
— David Rodríguez, IA University

What's new in AI for your business

Tools and news from the last 90 days with verified source and date (descriptions in Spanish). Features and prices may change: check the source before paying.

🧰 Herramientas que te recomiendo

Las elegí de mi conferencia para este paso de tu ruta. Empieza por una sola, a tu ritmo: no necesitas saber programar.

Grok BotPara qué sirveUn equipo de ayudantes digitales (agentes) que hacen tareas por ti en tus aplicaciones, incluso con tu computador apagado. Se descarga para Windows o Mac.Abrir Grok Bot ↗GPTs de ChatGPTPara qué sirveAsistentes hechos a tu medida dentro de ChatGPT: les explicas una vez cómo quieres algo y lo repiten cada vez que los necesites. Necesitas la versión paga de ChatGPT.Abrir GPTs de ChatGPT ↗GeminiPara qué sirveEl asistente de inteligencia artificial de Google. Conversas con él igual que con ChatGPT, y sus asistentes a tu medida se llaman «Gemas».Abrir Gemini ↗ManusPara qué sirveUn agente al que le pides un resultado, por ejemplo una página web, una hoja de cálculo o una imagen, y él lo arma por ti.Abrir Manus ↗Muse de MetaPara qué sirveEl agente personal de Meta: le das una meta y te ayuda a cumplirla. Nada se envía, se publica ni se compra sin tu aprobación.Abrir Muse de Meta ↗
💡 Frase para inspirarte
“Más allá de ser el año de la inteligencia artificial, es el año de los agentes con inteligencia artificial.”
— David Rodríguez

🎓 Your next big step

Want to get certified in artificial intelligence and become an AI consultant or teacher?

At IA University we guide you step by step, in plain words and with no coding needed, so you earn your certificate and can work advising companies or teaching AI. Message us on WhatsApp and we'll tell you how to start.

Message us on WhatsApp
Questions or want to stay updated? Follow me on Instagram: @soydavid

Frequently asked questions

What people ask most about Tu Arnés de Agentes.

What is an agent harness?

It's the system that organizes the agent: model calls, tools, memory, limits and review. The prompt only describes behavior.

Does this make my agent work already?

No. The sheet documents the design; it needs implementation before deployment. A rule in a prompt is not a technical barrier by itself.

Why one agent per person or area?

Because each has different tasks, permissions and risks.

Does it work with GPT, Claude and Gemini?

Yes. The sheet and policies stay; messages, tool calls, credentials and formats change. Re-test when switching models.

Do I need to code?

To fill the sheet, no. To connect the agent to your systems, implementation is needed.

Is it free?

Yes, 100% free, like all IA University apps. No card needed.

Do I need to know about tech or AI?

No. Everything is in plain language, step by step, and it works on your phone or computer.

What do I get at the end?

Your result on screen and a downloadable PDF with your checklist and next steps.

Can I get certified and work as an AI consultant or teacher?

Of course! Your age doesn't matter, nor whether you've ever coded. At IA University we train you step by step, you earn your certificate and we prepare you to advise companies or teach AI. Message us on WhatsApp and we'll calmly explain how to start.

Message us on WhatsApp →

Free apps and AI courses for entrepreneurs

Tu Arnés de Agentes is part of IA University's free route for entrepreneurs across Latin America. IA University also offers free AI courses with certification in Miami (cursos de inteligencia artificial con certificación gratis en Miami).

Harnessed AI agents for your company

Watch the free classes on our channel. For your own videos we recommend YouTube as your showcase and these AI tools:

  • YouTube: Your channel is your showcase: publish weekly and reply to comments.
  • Higgsfield: Create AI videos and scenes for your ads and social media.
  • HeyGen: Record with your AI avatar and translate yourself into other languages.
Go to the YouTube channel