CALIBER!
NEW · IN PILOT · ROOMS

Rooms.

Your people already work with Claude and Cursor, one person at a time. A room makes those sessions multiplayer, inside the Slack you already use, on top of the subscriptions you already pay for.

Built on Y Combinator qm, open-sourced by Y Combinator 12,528 in Slack run by Caliber
Three Caliber mascots working one problem together

Why AI at work stalls

Every team rolling this out hits the same three walls. Everything below answers them, in order.

Caliber mascot pecking at the same problem over and over
01

Everyone starts over

Four people on one problem open four sessions. The context the first one built over two days lives in their window and nowhere else, so the next three walk the same dead end. The best any tool offers is a link to a transcript: you can read it, you cannot continue it.

Answered by one thread, in Slack

02

It does not know your company

It asks which service, what changed and who owns it, because it never saw the migration that shipped last quarter or the approach a huddle ruled out in March. You end up pasting your own company into the prompt, every time.

Answered by your Company Brain

03

It suggests, it cannot do

It hands you a command and you go and run it yourself. Anything that touches a real system comes back to a person, which is also the reason nobody trusts it to touch one.

Answered by the console

A room is a Slack channel

There is no new tool to adopt. You invite Caliber to a channel, and the channel becomes a room: your people, as many agents as it needs, one thread.

A Slack channel, #checkout-drop, with the Caliber app in it. Dana from analytics reports conversion down 18% since Tuesday. Caliber replies that the migration shipped Monday 23:40 and touched the session cache, marked as coming from your Company Brain. Ron from platform asks it to check the hit rate; Caliber reports cache hits fell from 94% to 61%, marked as run in the sandbox as Ron. Maya from product decides to roll forward.
A design mockup, not a screenshot. Rooms is in pilot and no customer instance exists yet.

How a room answers them

One change to how the work happens, and one to what the agent already knows before it starts.

ONE THREAD answers 01 · everyone starts over

Join late, read up, keep going

The session stops belonging to one person. Whoever joins at noon scrolls up instead of starting over, and what the agent worked out at nine is still there to build on.

AGAIN.
Four people. Four threads. Nothing shared.
ON YOUR BRAIN answers 02 · it does not know your company

The same question, two very different rooms

A plain room asks which service and who owns it. A room on your Company Brain already knows, because it reads your commits, tickets, meetings and the sessions your people ran alone.

KNOWS.
Not a smarter chat. A chat that knows your company.

A shared chat is a room. A shared chat that knows your company is a war room.

And a console behind it

Slack is where the work happens. This is where you decide what a room may reach and what it may do. That is what lets an agent run things instead of suggesting them.

RUNS AS THE PERSON ASKING answers 03 · it suggests, it cannot do

Nothing runs unasked

Every room carries a posture you set: read only, act as the person asking, or stop for approval. It inherits the permissions that person already has, executes in your own cloud, and writes what it learned back to the brain.

The Caliber Console listing four rooms with their people, agents, brain scope and posture: checkout-drop and q3-migration act as the person asking, payments-incident is read only, pricing-review requires approval. A side panel for checkout-drop shows brain scope analytics plus platform, permissions inherited per person, runs as the person asking, sandbox in your own cloud, your Anthropic key, and 90 day retention.
A design mockup, not a screenshot. Rooms is in pilot and no customer instance exists yet.

Built on qm

The multiplayer harness Y Combinator open-sourced under MIT. Model agnostic, so you are not tied to one vendor.

Your data stays yours

Your models, your cloud, your permissions. Raw data never leaves your systems.

Run by us

qm is young and moving fast. We absorb the churn, so your platform engineer stays on your product.

Want a room for your team?

Not org wide on day one: one channel, one live investigation. Bring us the problem currently eating four people in parallel.

Book a working session