The hard questions, before they’re on the record.

Prepared witnesses change how cases end, but deposition prep eats attorney days. With Truss, your witness practices against a realistic AI examiner with the exhibits, pace, and pressure of the real thing. You get a report showing exactly where they need work.

Practice, not coaching.

Why practice

The deposition decides the case. Preparation decides the deposition.

<1%

of federal civil cases reach trial. For the rest, the deposition is the only testimony that will ever exist.

U.S. Courts, Judicial Business FY2024

1 of 10

factors tested reliably swayed jurors: how confidently the witness answered, not what they knew. Confidence is trainable.

Cutler, Penrod & Stuve, 1988

14–21 hrs

of attorney time to prepare one witness for a full day of deposition, by the profession's own rule of thumb.

ABA Litigation Journal; federal 3:1 rule

How it works

You direct the examination. Truss runs it.

Scope it once and send a link. Your witness gets the reps on their own time. You get the findings in minutes, not a day in a conference room.

The report

Then you get the record.

Every session becomes a report tied to the transcript. Each answer is measured against the discipline you’re drilling and flagged where your witness guessed, volunteered, or adopted the examiner’s words, with a jump link to the moment in the recording.

Built for practice at a law firm

The guardrails are built in.

Truss is designed around the ethics of witness preparation. It drills composure and discipline, never content.

Peer-reviewed studies find that prepared witnesses make fewer errors on compound and leading questions under cross-examination, and are rated more credible by jurors. Boccaccini, Gordon & Brodsky, Behavioral Sciences & the Law (2005); Wheatcroft & Ellison, Behavioral Sciences & the Law (2012).

1

Counsel stays in charge

asks only what you scoped

The examiner only asks what you scoped. Truss drills composure and discipline. It never feeds a witness testimony.

2

Documents stay scoped

unassigned documents stay hidden

Each witness sees only the documents you assign to them. Exhibits appear on their screen exactly when the examiner names them.

3

Recordings expire

you set the retention window

Session recordings are kept for a retention window you set per matter, then deleted automatically.