The JavaScript stack for teams serious about AI.

I'm Emerson Braun. 15 years shipping production code, 180 engineers led, 500 interviews run. I build the AgentsKit ecosystem so JS teams can ship agents to production — and I wrote the free book on acing the AI-era tech interview.

16+

Years Experience

180+

Engineers Led

500+

Interviews

Built by developers who run agents in production, for developers who do the same.

Four tools. Use one or all of them.

AgentsKit to build. The Registry to skip the boilerplate. AKOS to run it. The Playbook to do it right.

Open source

AgentsKit

One framework for agents in JavaScript

Chat UI, runtime, tools, memory, RAG, and observability behind one API instead of eight libraries. Switch OpenAI to Claude, React to terminal, in-memory to a vector DB — without rewriting your code.

  • TypeScript everywhere: browser, Node, Deno, Bun
  • 5 KB core, zero dependencies
  • Provider routing, ensemble, and fallback built in
  • Observability, eval, and sandbox included
Explore AgentsKit
Free

Playbook

Best practices for building production AI agents

Hard-won patterns for teams putting AI to work: how to roll it out, govern it, architect agents, and skip the mistakes that stall most projects before they reach production.

  • Rollout and adoption patterns
  • Agent architecture and governance
  • Drawn from 15 years in production
  • Written for engineering leaders
Read the Playbook
Enterprise

AKOS

The operating system for agents in production

Orchestrate, govern, and audit every agent your team runs. Built on AgentsKit, configured in YAML, a GUI, or code, and deployed on your own infrastructure.

  • Central orchestration with human-in-the-loop
  • Signed audit log, sandbox, and access controls
  • Self-host or fully air-gapped
  • Dedicated support, SLA, and onboarding
Discover AKOS
Open source

Registry

The shadcn for agents

Ready-to-use agents, tools, and skills you drop straight into your app. Browse, install, and own the code — no lock-in, just building blocks that work.

  • Install an agent or skill with one command
  • Copy-paste-own, like shadcn for UI
  • Open community registry, shared freely
  • Composable with the rest of AgentsKit
Browse the Registry
01AprendeLearn the patterns
NewsletterBookPlaybook
02ConstróiBuild the agents
AgentsKitRegistry
03ProduçãoRun it in production
AKOS

About Emerson Braun

I'm a software architect. 15 years writing production code at startups and enterprises across LATAM, 180 engineers led, and 500 technical interviews from the other side of the table.

These days I build AI tooling full time. AgentsKit is the core: one JavaScript ecosystem for agents instead of a dozen glued-together libraries. The Enterprise AI Playbook is what I've learned about making AI stick inside real companies. AgentsKit OS is the layer that runs and orchestrates it all.

I build the tools I needed and couldn't find. If your team is past the demo stage and wants agents in production, that's who I build for.

Emerson Braun
AI Agents
TypeScript
System Design
500+ Interviews
Open Source

The AI Builder's Newsletter

Weekly deep-dives on AI engineering — from agent architectures to production patterns. Practical insights for developers who ship.

No spam, unsubscribe anytime. From the creator of AgentsKit.