Supreme MindSupreme Mind
ExpertsAntitrustSecuritiesCommercialHow It WorksPricingSecurity
Sign InBook a DemoStart Free

How it works

One run simulates one class of expert on one fact pattern and returns a brief in four sections. This page sets out what goes in, what comes out, how it is checked, and where the limits are. To see the output itself, read the sample brief on In re Luckin Coffee; it is complete and needs no account.

What a run reads

Your matter. The public case materials you already have, such as the complaint, the opposing expert’s report and key filings, plus the basic facts of the case. Supreme Mind extracts the facts from them: parties, class period, disclosure dates, the issues in dispute. You decide what to upload, and you are never required to upload anything beyond a caption and a docket number. Material produced under a protective order waits for a signed agreement; see below.

Real data, not only text. The analysis is grounded in data the expert would use: an event study on actual market prices around the disclosure dates for securities matters, a cost pass-through analysis on public FRED input-cost series for antitrust, and Daubert and prior-testimony records from public court filings. In the sample brief, that is an OLS market-model event study on Luckin’s prices against the S&P 500, SEC EDGAR filings, and the judicial record on the methodology from CourtListener.

Before and after an agreement is signed

Supreme Mind works on public material from the first run. Material produced in discovery under a protective order is different: the order decides who may see it, so it waits until the paperwork the order asks for is signed.

  • Without a signed agreement (the example cases, and credits on a firm email): public material only. The complaint, public filings and docket entries, expert reports and transcripts already on the public record, and the market and court data a run pulls itself. Nothing designated under a protective order, nothing filed under seal, and nothing else a court order keeps from outside vendors.
  • With a signed agreement (a matter plan or a pilot, or on request with credits): a confidentiality agreement and data processing addendum with your firm, and, where the protective order asks it of litigation-support vendors, the order’s own acknowledgment and agreement to be bound, signed before anything designated under it is uploaded. Material designated under the order can then be used on that matter, at the confidentiality tiers the order lets a vendor see. The order sets those limits, not us, and counsel confirms them before upload.

The handling itself does not change between the two: the same US-region processing, no retention by the model provider, no training on your content, and deletion when you delete the matter. The agreement records those commitments in writing and adds what the order requires. See Security & trust and Pricing.

What a run returns

  • Likely opinion: what the expert will conclude, in their own voice, with the methodological basis.
  • Cross-examination weaknesses: ranked, with the question to ask, the deflection to expect, and citations to the case file.
  • Methodology challenges: the Daubert and Rule 702 attack surface, with the authorities looked up (see how each circuit applies the amended rule in the Rule 702 tracker).
  • Settlement range: how the testimony moves it, directional, with the uncertainty stated.

The same matter can then be put to work: rehearse the cross-examination live against the simulated expert, stress-test a report before it is served, or ask the case file a question and get an answer cited to the page.

How every quote is checked

Every cited authority is located by name in public case-law databases at generation time. Every supporting quotation is checked verbatim against the public source, and a quote that cannot be verified is dropped, not guessed. The passage a run relied on can be read in place, so a quotation or citation traces back to a source a reader can open. Figures, calculations and the analysis itself are not checked this way; counsel should verify them before relying on them. The quote and citation check is the part of the product you can verify today, on your own matter, and it is the one we ask to be judged on.

What a class of expert is

Each expert is a de-identified composite representing a class of expert witness, for example a defense event-study econometrician or a cartel-overcharge damages economist. It is anchored to publicly documented methods and prior testimony and bounded to the public record. It is not any specific named individual, it is not affiliated with, sponsored by or endorsed by any real expert or firm, and it never claims to predict what a named individual will say in a specific deposition.

Where your data goes

Model calls go to Anthropic under zero data retention, with inference pinned to the US, so prompts and completions are not stored and are not used to train any model. Matter content is isolated per firm in US-region storage and is never used to train any model, ours included. The detail is on Security & trust; the questions firms ask most are in the FAQ.

See it on your own matter.Start freeRead a sample brief →

Questions about method? Email richard@suprememind.ai.

Supreme MindSupreme Mind
Simulate the expert witnesses on any matter,
from case intake to settlement
Practice Areas
  • Antitrust
  • Securities
  • Commercial Litigation
  • Mass Tort
  • Personal Injury & Med Mal
  • All Practice Areas
Resources
  • Expert Class Library
  • Guides
  • Rule 702 Tracker
  • Sample Brief
  • Walkthrough
  • Research
Product
  • Start Free
  • Book a Demo
  • How It Works
  • Pricing
  • Pilots
  • API
  • Security & Trust
  • FAQ
Company
  • About
  • Why Now
  • The Fourth Institution
  • Contact
© 2026 Supreme Mind AI, Inc. All rights reserved.
Terms of ServicePrivacy Policy