stemcells█

A Mac app for coding agents

Words become things.

Tell Aski what you want. It divides the work into Cells, coding agents that each take a part, and brings back only what needs you.

click Aski

01 · Talk to one. Run many.

One sentence in.
A crew out.

You talk to Aski. It divides your words into Cells, one for each part of the job, and keeps them all moving.

Your context stays clear. Aski holds the whole crew in its head, so you don't have to.

02 · Grow your agents

The longer they work alone, the stronger they get.

A frontier model is pluripotent. Give it a repo, a brief, tests and memory, and it becomes a builder, a reviewer, a researcher: whatever its niche asks for.

Stemcells tends that niche. Month by month your Cells need you less, and you can watch them grow.

03 · Only what needs you

You still make the calls.

When a Cell falls short, it waits for your word, and Aski brings you the question. Everything else keeps flying.

ASCII 7 is BEL, the one character made to call a human. Stemcells rings it only when it should.

04 · Nothing is lost

Every character comes home.

When a Cell is done, it says its last words, comes apart into letters, and the letters go home to Aski.

The next Cell is made from them.

Bring your own agents.

Stemcells runs the coding agents you already use, on your subscriptions and your machine: Claude Code, Codex, Cursor, OpenCode and more. No telemetry. Open source.

Built on T3 Code. MIT licensed.