Contract review against your own playbook: an AI that reads the other side's draft on servers in Switzerland
Friday, six in the evening: the other side sends the agreement back "with a few small changes". No mark-up. Forty pages, and somewhere a liability cap has moved and a warranty has lost a word. Who reads it before Monday?
The short answer: a text comparison finds the changes in the text it can extract from both versions, and a local model reads each changed clause against your firm's playbook: what you accept, what you negotiate, what you refuse. A lawyer decides. It runs on servers in Switzerland, Meow's or your own, so the draft doesn't go through a public AI service. How useful its reading is on your contracts is something to test, on contracts you've already negotiated.
Checked against the law on 30 September 2026
What did they change?
- Every changed word it reads
A text comparison between two versions finds every change in the text it can extract, mark-up or not; scans, tables and missing annexes need their own check. The model then says which of your positions each change touches.
- Your playbook
Each clause is read against your firm's own positions, not a generic standard: what you accept, what you negotiate, what you refuse.
- 3 years
The maximum custodial sentence for a lawyer or notary who reveals a secret entrusted to them (art. 321 SCC). Reviewed on servers operated for you, the draft doesn't go through a public AI service.
How to test it
0 of 8 checked
With each round of drafts and the final version: what your team flagged is the answer key.
For each kind of clause: your standard position, what you accept, what you refuse.
A text comparison finds the changed words in the text it can read; check tables, scans and annexes separately.
Let the model classify each changed clause against your playbook, and compare with what your team flagged.
A deviation it misses matters more than a clause it flags for nothing.
Contracts in German, French and English, and drafts that mix them.
Defined terms and cross-references that a change breaks elsewhere in the contract.
The model points; a lawyer decides what to accept and writes the answer.
Ticked them all? The kit turns this into a test you can run next week: what it finds and what a lawyer decides, a playbook to start from, the test plan, and what to count before sizing a server. Get the kit
What it finds, and what a lawyer decides
The kit covers six kinds of clause. Two of them:
- Limitation of liability
- Check the cap, what's excluded from it, and whether a change elsewhere moved it.
- Governing law and jurisdiction
- Compare with the courts and laws your playbook accepts; an arbitration clause goes to a lawyer.
- Warranties and indemnities
- In the kit
- Termination and notice periods
- In the kit
- Confidentiality
- In the kit
- Defined terms and cross-references
- In the kit
Why it runs in Switzerland
A draft contract carries the client's deal: the parties, the price, the risks. Reviewed on servers in Switzerland, operated for you, it doesn't pass through a public AI service.
What it needs
The text comparison runs on any server; the model needs a graphics card, and long contracts need more memory. The Meow Academy's planner shows how models fit on hardware.
AcademyHow to read model scoresAcademySize a model against hardware
Where does your firm stand?
The self-check takes two minutes and says which first step fits. Or talk it through in a free 15-minute call.
Book a free 15‑minute call
Pick a time that suits you and confirm it from your inbox. If the time no longer works on our side, you hear from us the same working day.
What happens in 15 minutes
- 0–5 min
Your situation
What AI should do for you, and what it must never see.
- 5–10 min
What's possible
Which tasks can run privately, roughly what it costs, and what should stay human.
- 10–15 min
The next step
A test on your own documents, an assessment, or nothing yet.
Prefer to write? Send a message
Tell us what you'd like AI to do, and what it must never see. We'll tell you honestly what's possible, what it costs and what should stay human. No details yet? A hello is enough.
