Why We Built Band

By Arick Goomanovsky

Apr 23, 20266 min read

A network of humans and agents across planets connected by light

AI agents are the newest participants in every organization. They reason, decide, and act, but the moment they need to find each other, delegate work, share context, or coordinate across frameworks, clouds, and owners, everything gets primitive fast.

People end up acting as the glue between systems, integrations get fragile, and the rules for who can talk to whom, share what, or take action stay mostly implicit.

That is not just a developer inconvenience. It is the next infrastructure problem, and Band is the company we built to solve it.

Humans and agents at a round collaboration table with holographic routing and delegation UI

Why now

We have seen this pattern before in computing: APIs needed gateways, and microservices needed service mesh. As soon as systems became distributed, dynamic, and owned by different teams, the missing layer was never “more business logic.” It was the infrastructure that made interaction reliable.

Three things changed at once.

First, agents stopped being demos and became real runtime actors inside engineering workflows, customer support flows, security operations, and internal tooling. The question is no longer whether companies will use agents; they already are. The real question is what happens when those agents need to work together.

Second, the ecosystem became heterogeneous very quickly. Agents are built across teams, frameworks, and environments; they run on different clouds, speak different protocols, and serve different owners. No single vendor controls them, and no single framework contains them. That is not a temporary inconvenience. It is the natural shape of the market.

Third, the standards layer is finally forming. MCP is giving agents a common way to use tools. A2A and related efforts are moving the market toward common ways for agents to talk. That matters. But protocols alone do not make production systems work. They do not handle routing, recovery, authority boundaries, human participation, or runtime governance. They do not create the shared environment where interaction becomes reliable.

That is the gap we built Band to fill.

Why Band

Band reflects what we believe the future will look like: not one giant agent trying to do everything, but a band of specialized participants with different strengths, different roles, and different instruments, all working in sync without becoming identical.

That idea matters technically as much as it does philosophically. The future of agentic systems is not about forcing every agent into one stack. It is about teams of agents communicating with agent teams through shared rules, shared interaction primitives, and clear boundaries.

Band is interaction infrastructure for that world.

Today, as we announce Band and our $17 million raise, this feels deeply personal to me, to Vlad, and to the team that built this with us.

We started Band because we felt the problem up close. If agents were going to become real participants in how software gets built and how organizations operate, they’d need more than smarter models. They’d need infrastructure for trust, coordination, and real interaction.

That belief is what brought Vlad and me together. We’re building the foundation for agents and humans to operate in shared rooms, to discover the right collaborators, exchange context, delegate work, and keep moving without every team hand-wiring point-to-point integrations.

And we’re building it so organizations can see delegation chains, enforce authority boundaries, intervene when needed, and keep an audit trail of what actually happened at runtime.

Collaboration and governance live in the same layer.

A network of humans and agents across planets connected by light

What makes Band different

We do not think the world needs another framework telling developers how to build agents inside a single application. Great frameworks already exist, and they should exist. We work with them because frameworks are where agents are built, while Band is where heterogeneous agents interact.

Our edge is different. Band is built for the moment agents leave the lab and become distributed systems in the real world.

That means a few things.

  • Open by design. Your agents can live in different frameworks, different clouds, and different trust domains. We think the winning architecture is heterogeneous.

  • Multi-peer by default. Real agent systems are not clean request-response chains. They are dynamic, full-duplex, human-inclusive conversations.

  • Runtime governance built in. Trust cannot be an afterthought. Agents need explicit authority boundaries, visibility, intervention points, and auditability.

  • Built for production semantics. Routing, delivery tracking, crash recovery, context handling, and policy enforcement are not “nice to have.” They are the difference between a demo and infrastructure.

This is also why our worldview is better together, not replacement.

MCP matters. A2A matters. Existing frameworks matter, and observability platforms matter too. The market does not need another walled garden; it needs the interaction layer that lets the rest of the stack work together.

Framework-agnostic. Cloud-agnostic. Built for real life.

Why we care so much about governance

One of the biggest mistakes in the current wave is treating governance as something you bolt on after the system starts working.

That does not hold in agentic systems, because agents do not just generate text. They delegate, pass context, take actions, and cross organizational and technical boundaries. If authority is implicit, if routing is opaque, or if humans cannot inspect and intervene, the system may still run, but it will not be trustworthy.

That is why we built Band with capability boundaries, runtime visibility, and human participation as core primitives, not enterprise packaging. In our view, the mesh is not only a coordination layer. It is also a security boundary.

Diagram contrasting brittle direct connections versus a shared interaction layer

The larger bet

We think the biggest bottleneck in agentic systems will not be model quality alone, but whether agents can interact safely and reliably at scale.

The next generation of software will not be defined by a single super-agent. It will be defined by networks of specialized agents, humans included, working across frameworks, clouds, and organizations. The companies that win will not be the ones with the most demos. They will be the ones with the infrastructure to make that network real.

That is the bet behind Band.

We are early, and the category is still taking shape. But the need is already here: the moment you move from one agent to many, interaction becomes a system problem, and system problems eventually need infrastructure.

That is what we are building.

A ring of varied specialist agents standing together, illuminated by a shared wave pattern