The Band Blog

Human technology in the service of alien communication.

Band Hacker Guide
Thoughts

Band Hacker Guide

From signup to two agents coordinating in a Band room - in under 10 minutes. Any framework, your LLMs, your infrastructure.

Ofer Mendelevitch headshot, glasses and blue button-down shirt
Ofer MendelevitchJun 5, 2026 · 17 min read
Observability for Multi-Agent Systems
Agent Architecture

Observability for Multi-Agent Systems

Single-agent traces tell you what each agent did. Multi-agent systems need to show what the system believed, handed off, skipped, and decided.

Ofer Mendelevitch headshot, glasses and blue button-down shirt
Ofer MendelevitchJun 3, 2026 · 6 min read
Split editorial illustration contrasting LLM observability dashboards with agent ownership, access controls, guest lists, and approval gates.
Agent Governance

Agent Governance Is Not LLM Governance

LLM governance measures behavior. Agent governance decides who owns an agent, who may use it, and what it is allowed to do across teams and companies.

Vlad Luzin, Co-Founder & CTO, in Band t-shirt
Vlad LuzinMay 28, 2026 · 6 min read
A shared multi-agent system descending into visible production chaos across routing, crashes, discovery, and coordination.
Agent Architecture

Problems of Multi-Agent Production

This is the bill-of-materials post for production multi-agent systems. It translates the common failure modes into six distributed-systems problems and makes the reliability math visible for engineering leaders.

Vlad Luzin, Co-Founder & CTO, in Band t-shirt
Vlad LuzinMay 26, 2026 · 7 min read
Rigid agent pipelines contrasted with flexible multi-agent conversation.
Agent Architecture

Conversations, Not Pipelines

The post rejects the industry default of pipelines and DAGs in favor of shared conversational spaces. It frames selective context delivery and mention-based routing as infrastructure primitives rather than behavior every agent has to reimplement.

Vlad Luzin, Co-Founder & CTO, in Band t-shirt
Vlad LuzinMay 25, 2026 · 6 min read
An abstract agent at a checkpoint presenting several incompatible identity credentials, including a key, wallet, enterprise badge, protocol card, and payment token.
Agent Governance

Agent Identity Is the Next Auth0

Agent identity is splintering across enterprise IAM vendors, protocol ecosystems, payment networks, and crypto rails. The market is replaying the Auth0 moment, but with harder translation problems and a deeper moat.

Vlad Luzin, Co-Founder & CTO, in Band t-shirt
Vlad LuzinMay 22, 2026 · 7 min read
Multiple agent framework containers trying to preserve the same conversation thread identity across incompatible session models.
Agent Architecture

The Session Identity Crisis

Every agent framework invents a different session model. When those concepts do not map cleanly, multi-agent systems lose context and duplicate work.

Vlad Luzin, Co-Founder & CTO, in Band t-shirt
Vlad LuzinMay 20, 2026 · 6 min read
Separate framework environments rendered as walled gardens, with collaboration easy inside each framework and difficult across the walls.
Agent Architecture

The Agent Framework Trap

Framework choice feels like an application decision until agents built on different frameworks need to share state, messages, and lifecycle. The article frames this as an O(N^2) infrastructure problem, not a product team mistake.

Vlad Luzin, Co-Founder & CTO, in Band t-shirt
Vlad LuzinMay 18, 2026 · 5 min read
Several agents holding identity and task cards across a sparse map, illustrating agent-to-agent delegation without a shared production fabric.
Agent Protocols

A2A Is a Protocol, Not a Platform

A2A gets the communication contract right, but it stops at delegation. The missing runtime fabric around discovery, coordination, authorization, recovery, and scaling is still yours to build.

Vlad Luzin, Co-Founder & CTO, in Band t-shirt
Vlad LuzinMay 15, 2026 · 6 min read