Skip to content
Rota Nacional

Legal tech, jurimetrics and in-house legal teams

AI for case files and contracts without exposing the client.

Rota removes the names of the parties, CPF and CNPJ numbers and contact details from filings, contracts and decisions before AI. The model summarizes, compares and classifies the legal text without knowing who it is about.

Try free for 30 days

Why legal work needs a layer before AI

Professional secrecy is a lawyer's duty under the Brazilian Bar Statute and the OAB Code of Ethics and Discipline. Recommendation No. 001/2024 of the OAB Federal Council guides the use of generative AI with confidentiality preserved.

In jurimetrics and case law research, the volume is large and the texts mention people. Publishing or analyzing this archive requires care with the parties' data.

To summarize a case or compare clauses, the AI needs the facts and the arguments, not the client's name.

How it works

  1. The document arrives

    Your system sends the text of the case, contract or decision to the cleaning route. PDFs with text go through the extraction route.

  2. Rota removes the parties

    Person names, CPF and CNPJ numbers, emails, phone numbers and addresses become placeholders. Facts, claims, deadlines and legal grounds stay in the text.

  3. AI works on the text

    The model summarizes the case, points out risks in clauses or classifies decisions by subject.

  4. The lawyer reviews

    Your system shows the result to the lawyer, who completes the document with the parties' data.

Example with fictitious data

Before Rota

Contrato de prestação de serviços entre Alfa Consultoria Ltda., CNPJ 11.222.333/0001-81, e Ricardo Alves Nunes, CPF 111.444.777-35, residente na Avenida Brasil, 1500, Rio de Janeiro. Prazo de 12 meses e multa de 20% em caso de rescisão antecipada.

After Rota

Contrato de prestação de serviços entre Alfa Consultoria Ltda., CNPJ [CNPJ_1], e [PESSOA_1], CPF [CPF_1], residente na [ENDERECO_1], Rio de Janeiro. Prazo de 12 meses e multa de 20% em caso de rescisão antecipada.
Fictitious text in Portuguese, processed by the API engine on 6 October 2026, with the placeholder policy.

How to integrate

If you use Rota models, send the text directly through the chat route: the barrier removes the personal data before the model, according to the organization's policy.

For long documents, use Rota Análise, with a context of 128,000 tokens. To publish decisions, use the cleaning route with the redaction policy.

POST /v1/chat/completionscurl
curl https://rota-nacional.ia.br/v1/chat/completions \
  -H "Authorization: Bearer $ROTA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "rota/analise", "messages": [{"role": "user", "content": "Liste os riscos deste contrato: <texto do contrato>"}]}'

Good to know

  • The lawyer stays in charge: Rota prepares the text for the AI.
  • In the final document, the system or the lawyer adds the parties' names.

FAQ

Frequently asked questions

Direct answers about this use. Did not find yours? Talk to the team.

How does Rota help with professional secrecy?

It removes the data that identifies the parties before AI and keeps proof of the processing. The firm's rules and the lawyer's review complete the care.

Can we publish decisions without the parties' names?

Yes. With the redaction policy, names, CPF and CNPJ numbers and contact details are removed from the text.

Can AI analyze a contract with placeholders instead of names?

Yes. Placeholders keep the parties separate, such as [PESSOA_1] and [PESSOA_2]. The analysis of clauses, deadlines and penalties does not depend on the names.

Other solutions

See all solutions

Rota Nacional

Test it with an example from your own process.

30 days free, no card. After that, credit in reais via Pix, from R$ 5.

Try free for 30 days