AI · Service Multi-agent system development

Multi-agent AI systems with clear roles, durable state, safe hand-offs and evaluation — built like the distributed systems they are.

In short

A multi-agent system splits a large task between several AI agents with different roles — a planner, a researcher, a coder, a reviewer — that pass work to each other. It can handle problems too big or varied for one agent. It also brings the problems of any distributed system: shared state, retries, duplicated actions and deciding who is right when agents disagree. We build multi-agent systems with those problems solved first.

Practice
AI
Multi-agent system development — how Vayro delivers it: Start with one agent, then Define the hand-offs, then Build on a workflow engine, then Evaluate and observe. Includes role design, orchestration, durable state, agent-to-agent protocols.
When you need it

Signs this is the right service

  • One agent with every tool has become slow, expensive or unreliable.
  • The task naturally splits into stages handled by different specialists.
  • Work must run for minutes or hours and survive failures midway.
  • Agents from different teams or vendors need to cooperate.
What's included

What you get

Role design

Each agent with a narrow job, its own tools and permissions, and a clear contract for what it hands on.

Orchestration

A supervisor or workflow engine that routes work, enforces limits and keeps the overall plan.

Durable state

Long-running work stored outside the models, so it resumes after a crash without repeating side effects.

Agent-to-agent protocols

Standard protocols such as A2A and MCP where agents and tools come from different systems.

Evaluation

End-to-end tests of the whole system and per-agent tests, so a regression can be traced to its source.

How we deliver it

The process

  1. 01

    Start with one agent

    We only split into several when one agent measurably cannot do the job.

  2. 02

    Define the hand-offs

    What each agent receives and returns, written as typed contracts.

  3. 03

    Build on a workflow engine

    Durable execution, retries and timeouts handled by infrastructure, not prompts.

  4. 04

    Evaluate and observe

    Traces across agents, cost per run and quality scores on every change.

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Questions

Multi-agent systems: common questions

When do we need more than one agent?

When a single agent's instructions and tools grow too large to be reliable, or the work has distinct stages that benefit from separate expertise. Many tasks are better served by one well-designed agent.

What is A2A?

Agent2Agent is an open protocol for agents built by different teams or vendors to discover each other and exchange tasks. MCP connects agents to tools; A2A connects agents to agents.

Are multi-agent systems more expensive?

They can be, because each agent makes its own model calls. We track cost per run and use smaller models for simpler roles.

How do you debug them?

With a trace that follows a task through every agent, tool call and hand-off, so a failure can be traced to the step that caused it.
06 / Let’s build

Bring us the difficult problem.

01

New projects

A paragraph about the problem is enough to start. We reply within two working days, usually with questions rather than a quote.

support@vayro.global
02

Careers

Engineers, designers and researchers who like systems that are hard to get right. Send something you built and what you would change about it now.

support@vayro.global
03

Studio

Based in India and working remotely, with overlap hours agreed up front so your team always has a time to reach us.

IST · GMT · ET overlap
04

Read

Guides on AI agents, RAG, MCP, tokenization and chain abstraction, written by the engineers who build them.

vayro.global/insights