Duzzle is
an applied AI lab

of AI, by AI, for humanity

Model the world.

Manifesto

We started Duzzle in July 2025 in Japan because we wanted to ship something with real impact on the world, something we ourselves couldn't wait to build.

We found that in AI. Foundation labs like OpenAI and Anthropic kept shipping breakthroughs, models that could reason, code, and create. But the world we live in is more complex than we thought, and the problems aren't simple enough for them alone to solve. Systems don't talk to each other. APIs break. Credentials expire. Breakthroughs don't automatically turn into deployed infrastructure.

So we built Duzzle as an applied AI lab, of AI, by AI, for humanity. Not a research lab publishing papers about the future, but a lab building the infrastructure that lets agents work in the present. Infrastructure that gives AI the access it needs, so people can focus on what only humans can do.

Our first product, Shanone, is the Command Center for agent harnesses, the layer that tools like Claude Code, Cursor, Hermes, and so many others plug into. It gives your whole team a single point of access and authentication to 140+ services and 10,000+ tools, so no one has to log into or wire up every integration by hand. Every tool can be controlled at the parameter level, giving you fine-grained control over each integration. No more managing credentials one tool at a time. Just one place to connect your agents to everything they need. Try it once, and you'll see why. Get started for free

We believe…

  • The best work happens when humans and agents think together, judgment stays human, agents make it move faster.
  • We build the tools we ourselves want to use, at the speed we want to move.
  • Progress isn't captured by a single fixed metric, how we measure it evolves dynamically, right alongside the work itself.

There is still so much to build and explore
to reach the vision we pursue.

— The Duzzle team

Sota Akagi, Co-Founder & CEO

Yuki Sodeura, Co-Founder & CTO