
100% AI-built. Even this.
Autonomous software development
CatWrangler is where software gets built start to finish by your AI agents — whichever you choose — while you see every move, know the reasoning behind it, and steer. No editor. No merge hell. No black box.
You don’t write code. You wrangle the ones that do.
One human · a whole pack of agents · one codebase
Fig. 01 — what changed
For fifty years, building software meant a human writing it, with tools to help. That era is ending. Now the machine writes all of it — and the scarce, human part is knowing what to build and whether it’s any good.
Before
Autocomplete, a pair programmer, a faster keyboard. You’re still the one in the editor, line by line.
After
Design, code, tests, deploy, evolve — done by a pack of agents. You bring the idea and stay in command.
The idea is yours. The building is theirs. The coherence is ours.
Fig. 02 — why you need a wrangler
Each one nails the task in front of it and forgets everything else — what already exists, why it was built that way, what the other agents are doing right now. One is fine. A dozen, running flat out, hand you software that works in a hundred places and coheres in none.
CatWrangler is the wrangler: it holds every decision and its reasoning, reconciles what all of them do into one coherent system, and keeps you in the loop exactly where your judgment matters. The mess isn’t a someday risk — it’s what 100% AI does by default, without a wrangler.
Brilliant. Fast. Single-minded. So we wrangle them.

Fig. 03 — how it works
You and your team set direction — what to build and what good looks like. Not a spec to write; a call to make.
Your agents design, code, test, and ship — on one codebase, reconciled at the level of decisions, not just text.
See every move and the why behind it. Redirect, approve, or push back — any time. You never lose command.
Fig. 04 — receipts
4 humans · 11 cats · 0 conflicts
Not a demo. CatWrangler is built with CatWrangler — 400,000+ lines and counting, a pack of agents on one codebase at the same time, every decision on the record. We’re our own proof.
Hosted. Bring your own agents. Export your code any time.
Section III
We charge the price you’d pay an extra engineer to do nothing but break up cat fights all day. Then we do it for you.