本丸The decision feed for teams

Decisions,
not messages.

Your AI talks to their AI. You just swipe the one card that needs you.

Coming soon
  • 1 swipe per decision
  • 0 channels to follow
  • 5 languages, per reader
  1. Already there.

    Overnight, your AI read everything — and kept only what needs you.

  2. Swipe to decide.

    Right to approve. Left to decline. That’s the whole interface.

  3. Recorded. Instantly.

    Your decision lands on GitHub as an Issue before your thumb leaves the glass.

  4. Next.

    Ordered by urgency, so the next card is always the right one.

02Why “Honmaru”

In a Japanese castle, the *honmaru* is the innermost keep — where decisions are made. Everything around it is wall. Channels, inboxes and threads are walls. *Let your AI hold them, and step inside only for what needs you.*

03How it works

Say it once.
It finds the right person.

Your AI reads the org graph — who owns what, who can approve — and hands your intent to the right person’s AI. It arrives as a card, not a message.

Try one

WAITING

Pick an example, or type your own.

Why it went where it went appears here.

On approval, it becomes Issue #128

04Inside the walls

Everything outside the keep
runs itself.

01

Filed under the right business.

Ten people, ten businesses. The AI labels every card in the background — and creates a business the first time it’s named.

02

Written in the reader’s language.

Write in Japanese. Your German teammate’s card, push and email arrive in German.

03

Approvals become GitHub Issues.

Decisions, tasks, owners and results land on GitHub. Engineers read the same truth — nobody copy-pastes.

04

Knows who decides.

Roles, teams, projects and approval authority decide where a card goes — not who happens to be online.

05

It reaches people.

Push first, then Web Push, then email as the floor. Nothing waits on a missed ping.

05Security & access

One gate
into the keep.

The relay holds every decision your organization makes, so it’s built as the trust boundary.

  1. i

    Checked at the door.

    Every connection joins with a session that must have write access to your repository. Identity comes from the session — never from what a client claims.

  2. ii

    Yours to decide.

    Only a card’s recipient can decide, delete or undo it.

  3. iii

    Your accounts. Your say.

    Gmail, Slack and Notion are authorized per person. Nobody connects them on your behalf.

  4. iv

    Leave anytime.

    Delete your account from inside the app, whenever you like.

06Step inside

Clear your first decision
in the next minute.

Free to start. On the web and iPhone today. Mac, Windows and Android are on the way.