Protocol · Litigation discovery → AI prompting

The Discovery Protocol

Interrogate Claude like a witness, not a search engine.

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Before you answer anything substantive, state: 1. What you know about this matter (sources you have, if any). 2. What you do not know (gaps you are aware of). 3. The confidence interval you would attach to your initial answer. Treat this as a sworn proffer. I will impeach you with it later if your subsequent answers contradict it.
The opening prompt. Lock in the foundation before any inference.
What you need to know
  • FRCP discovery practice
  • leading-vs-open question hierarchy
  • hearsay framework
  • 2026 federal AI-prompt privilege jurisprudence
  • Claude tool-use API
  • the deposition arc
  • impeachment of a witness
  • Daubert methodology disclosure

If a name is unfamiliar, that's the gap. The list is the curriculum.

The recipe
  1. 01

    Lay the foundation. The model states what it knows, what it doesn't, and its initial confidence.

  2. 02

    Issue interrogatories. One question per turn; no compound questions; no presupposed facts.

  3. 03

    Use open questions only. Save leading questions for impeachment.

  4. 04

    Request admissions for every inference you intend to rely on downstream.

    Admit you do not have access to the contract dated 12 Jan 2024 referenced above.
  5. 05

    Move to leading questions once the foundation is on the record.

  6. 06

    Impeach. Quote the model's earlier answer back to it; ask it to reconcile.

  7. 07

    Lock the testimony. Ask: "What would change your answer?" Note every condition.

  8. 08

    Demand a Daubert-style methodology disclosure before relying on any output in a filing.

Receipt
31% of confident first answers walked back by step 5.
Across 47 production sessions reviewing contracts and case strategy. Average cross runs 12 minutes; the walk-backs are the work product. The other 69% are the answers you can actually carry into court.
Why it works

Most prompting is leading questions and accepted answers; lawyers learned the cost of that in their first three trials. This protocol borrows the deposition arc: foundation, open, leading, impeachment, lock. Confidence drops in honest places and holds in dishonest ones. You learn to read the difference. The Federal Rules already taught us how to test a witness; the model gets the same standard.

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