Solo doesn’t have to mean working alone.

We’re building the super app for solo agentic engineers: a workspace for every session, the continuity to keep going, and the power of a team.

One person. A team’s reach.

An agentic engineer may work with one agent, or an army. One builds, another researches, another reviews. Denshin should be useful from the first session, and grow with the team you want to form.

That is the ambition behind Denshin: a super app that brings your agents, projects and sessions into the same picture. You choose the work, the agents and the direction. They should be able to form a team around it.

Every session deserves a good place.

We want each session to be independent, readable and pleasant to use. A beautiful interface should help you follow a conversation and work with it, whether it is your only session or one of many.

The quality of that individual experience matters as much as what the whole team can do together.

The session keeps its thread.

An account runs out of capacity. You want to continue with another. Claude began the work, and you want Codex to take over. Or you want to return from another device.

Our aim is for the same conversation to continue through those changes, with Denshin carrying its context. Automatic account switching, continuity across agent tools and carrying that experience across devices are still being built.

The work between agents.

A project carries more than a prompt. It has a purpose, decisions, conversations and work already in progress. We want that context to connect the agents working on it, across providers and tools.

We’re building towards agents that can ask each other for help, pass work along and review it, while their sessions keep their thread across accounts and machines. Denshin is the place that should hold those connections together.

It started with too much to hold.

I was working on too many projects at once, with agents running in parallel. Work was getting done, but I no longer knew where each project stood. Checking the tools had become a job of its own.

I wanted to go further with those agents, without becoming the person who manually carries every bit of context from one to another. That need became Denshin.

More ambition. Room for a person.

The point is to make it possible to take on meaningful work with a team of agents, while keeping the attention and judgement that give it direction.

The tools should help you decide what matters, what needs you and what can keep moving. There should still be room for curiosity and the people outside the screen.

Your team. Your tools.

The vision is independent of any one agent or provider. Choose different agents for different jobs. Keep the terminal and tools that suit you. Denshin should bring them together, and let them change as your work changes.

The shared engine comes first. The app, menu bar and command line are ways to reach it. Your agents should be able to use that same engine too. That open interface is part of what we’re building.

A vision, built a little at a time.

Today’s Mac download contains the menu bar tower: accounts, agent activity and the sessions that need you. The workshop is being built separately.

The shared project view, communication between agents, their common interface and Den as an agent are still ahead. Voice and characters also have a place in that vision.

I’m building Denshin to work as a team with my agents, with the freedom to choose my tools and the room to keep thinking. Gwendall.

Download for Mac