Agentic Systems

Design and build AI systems where several agents work together.

Design and Build Multi-Agent Systems

When one agent is not enough, the hard part moves to the gaps between agents: who does what, how work is handed off, and what happens when one of them gets it wrong. Work with Sunil Mathew to design, build and evaluate a multi-agent system, and explain its architecture.

Programme overviewDetails
Who this is forSenior engineers, technical leads and architects whose problem needs more than one agent.
Learning outcomeBuild a working multi-agent system, explain its architecture and evaluate where it holds and where it breaks.
Duration5 weeks
FormatLive cohort learning, with 3–4 hours of independent work a week in addition to live sessions.
CohortA live cohort of 8, never more than 10. It starts once 8 participants have confirmed. Sessions are not recorded.
CertificateA certificate of completion from Sunil Mathew. It is not accredited by a university or certification body.
Hours20 live cohort hours
Fee$999 per participant
GSTNot charged at the moment. If that changes, we will tell you before you pay.
Next stepRequest a fit call
A partly built frame on a work bench: some bays braced, others bare, two loose struts waiting beside it, a small woven agent tied to it by one thread, and four blank evidence cards in front.

Start with the right question

Do you need several agents, or one agent with better tools? You learn to make that call before you build, and to show the evidence for it.

“Is this the right use case for an agent at all? Many problems are better solved with ordinary software.” — Sunil Mathew

Where multi-agent systems break

The difficult engineering sits in the gaps between agents. These are the hard cases you build for and test.

  1. A failed handoff: work is lost between agents.
  2. Conflicting outputs: two agents produce results that disagree.
  3. A loop: an agent keeps going instead of finishing.

From use case to working system

  1. Decide the shape

    Bound the problem and agree what success looks like. Decide whether it needs one agent or several, and why.

  2. Design the roles and handoffs

    Give each agent a clear responsibility, tool access and limits. Define how work and context pass between them, and where a person reviews.

  3. Build and evaluate

    Build the system, then test it with the hard cases: a handoff that fails, conflicting outputs, an agent that loops. Read the traces and costs.

  4. Revise and explain

    Use the evidence to revise the design. Explain your architecture and its remaining risks as you would in a design review.

What you work towards

A working multi-agent system, an explained architecture and an evaluation of where it holds and where it breaks. The remaining engineering work becomes part of the result you can discuss.

The system is a learning project. Organisational deployment requires its own work on data, security, access, reliability and operating responsibility.

Fit and commitment

For senior engineers, technical leads and architects whose problem needs more than one agent. Discuss your current capability and proposed scope before joining.

  • 20 live cohort hours with Sunil.
  • 3–4 hours per week of independent building and testing.
  • $999 per participant, with schedule and payment arrangements discussed before joining.
Sunil Mathew

Review the reasoning with an experienced engineering leader

Sunil Mathew has held engineering leadership roles at Google, Amazon and Walmart Labs across a 26-year career. His current work includes agentic-AI products, multi-agent orchestration and teaching. The live discussions examine why your system behaves as it does and what evidence should guide the next change.

About Sunil

Comparing your options

Building your first agent? See Build Reliable AI Agents. Leading the design, review and release of a whole agentic system? See Architecting Agentic AI Systems.

Discuss your system

Programme: Design and Build Multi-Agent Systems

Sunil reads every request and replies within 2 working days to arrange a 20-minute fit call about your goal, fit and availability. After sending your request, you can add your proposed use case, system-design experience and funding route. This extra context is optional at first contact. Keep confidential company information out of your message.

We discuss project fit, scope, schedule and payment arrangements before confirming a place. Enquiring does not reserve a place or make a payment.

Ask about fit · Email about this programme · Compare Agentic Systems programmes

Design and Build Multi-Agent Systems
20 live hours · $999

Request a fit call