Produces a comprehensive deposition preparation package for taking or defending depositions in U.S. civil litigation. Use this skill whenever the user mentions deposition prep, depo outlines, witness examination planning, deposition strategy, cross-examination preparation, 30(b)(6) witness prep, expert deposition planning, impeachment materials, or asks for help preparing to take or defend any deposition. Also trigger when the user references FRCP 30, deposition notices, deposition exhibit strategy, witness profiling for depositions, or asks about deposition time allocation. Even if the user just says "I have a depo next week" or "help me prep for questioning this witness," use this skill.
Install with Codex or Claude Copy this prompt, paste it into Codex, Claude, or another assistant, and let it review the skill page and install it for you.
A direct command skips the review prompt. Inspect the source before running it.
Deposition Preparation: Strategic Planning and Execution
description
Produces a comprehensive deposition preparation package for taking or defending depositions in U.S. civil litigation. Use this skill whenever the user mentions deposition prep, depo outlines, witness examination planning, deposition strategy, cross-examination preparation, 30(b)(6) witness prep, expert deposition planning, impeachment materials, or asks for help preparing to take or defend any deposition. Also trigger when the user references FRCP 30, deposition notices, deposition exhibit strategy, witness profiling for depositions, or asks about deposition time allocation. Even if the user just says "I have a depo next week" or "help me prep for questioning this witness," use this skill.
Deposition Preparation: Strategic Planning and Execution
Why This Skill Exists
Depositions are one of the highest-leverage moments in U.S. civil litigation. Fewer than one percent of cases reach a jury, making the deposition the functional equivalent of trial. Testimony becomes a permanent evidentiary artifact that drives summary judgment, settlement posture, expert framing, trial examination, and impeachment. When prep is done poorly, the record is incomplete, admissions are missed, privilege is waived, and the client gets locked into avoidable testimony.
This skill produces a deposition preparation package a litigation team can actually use at the table—not just a question list, but a strategic plan tied to elements and defenses, a time allocation, exhibit integration, impeachment scripts, and (when defending) an ethics-safe witness prep agenda.
The primary grounding is FRCP 26 and 30, with supporting guidance from FRE 612, 613, 702, 803, and 901. For detailed legal standards, read references/legal-standards.md. For jurisdiction-specific adaptations, read references/jurisdiction-adaptations.md.
Checkpoint A: Pre-Draft Intake (Mandatory)
Ask every time unless the user says "use defaults" or "just draft." Gather:
Deponent identity and witness type — party, nonparty fact witness, expert, 30(b)(6) corporate representative, or apex executive
Posture — taking or defending, and which side counsel represents
Controlling time limit — whether a court order or stipulation modifies the default (federal default: 7 hours under FRCP 30(d)(1))
Case posture question — "What is the next major milestone?" (summary judgment, mediation, class cert, Daubert, PI, trial). This tunes the outline: if SJ is next, emphasize element-by-element commit points over open-ended exploration
If the user doesn't respond, apply and clearly label these defaults: taking deposition; objectives of discovery and impeachment setup; seven hours; hybrid topical-chronological format.
Documents to Request
Request these materials—they substantially improve quality:
Deposition notice (especially topic list for 30(b)(6))
Operative complaint + answer with affirmative defenses
Initial disclosures (FRCP 26(a)(1)) and supplementation history
Expert reports/disclosures if expert witness (FRCP 26(a)(2))
Scheduling order and protective order
Meet-and-confer correspondence on scope disputes
If materials are missing, flag them explicitly. Proceed with labeled assumptions rather than stalling, but list "Open Items / Needed Inputs" for attorney follow-up.
Step 1: Build the Issue Map
Deposition outlines fail when they're topic lists untethered to burdens and elements. Every substantive topic must serve a purpose: establishing a prima facie element, supporting an affirmative defense, or attacking credibility.
Extract or infer claims, defenses, and disputed issues from the pleadings. If pleadings aren't available, create a provisional issue map with [ASSUMED] markers.
Required Deliverable: Issue Mapping Table
Issue/Element
What We Need to Prove/Disprove
What This Witness Can Establish
Best Documents/Prior Statements
Target Admission/Lock Point
Example: In a negligence case where "notice" is an element, the lock point might be: "You received the inspection report (Ex. 12) on March 3 and understood it described the hazard."
Do not invent evidence. Use placeholders and flag them for attorney verification when the record is unknown.
The issue map also supports proportionality under FRCP 26(b)(1)—you can justify time spent by showing its link to claims, defenses, and the importance of the issues.
Step 2: Profile the Witness and Choose Examination Architecture
Witness Profile
Compile: role and tenure; relationship to key actors; likely motivation or bias; prior statements and testimony; personal knowledge vs. hearsay vs. learned knowledge (critical for 30(b)(6) designees); all documents authored by, received by, or mentioning the witness.
Include an "anticipated demeanor and risk" paragraph:
Overconfident witness → accelerate commit points, use documents to tighten
Evasive witness → plan for "I don't recall" patterns, prepare FRE 612 memory refreshment sequences
Architecture Selection
Match structure to witness type and litigation objective:
Pure chronological — best for percipient witnesses who experienced events in sequence and where credibility is central
Topical — best for 30(b)(6) reps (notice topics control scope) and experts (opinions are modular)
Hybrid — frequently best for party witnesses: background/role → short chronology → issue-driven topical modules
For detailed witness-type adaptations (30(b)(6), expert, apex, defending), read references/witness-types.md.
Step 3: Draft the Outline as a Record-Building Instrument
The outline must be easy to execute under time pressure and easy for later users (SJ drafter, trial examiner) to mine for usable testimony.
Required Deliverable: Time Allocation Table
Topic
Est. Time
Priority (1–5)
Notes
Total should approximate the controlling limit. Federal default is 7 hours under FRCP 30(d)(1). Whether breaks count against time varies by stipulation and court order—confirm with the attorney.
Outline Structure
Preliminary Section (~15 min)
Admonitions: verbal responses required, no head nods, ask for clarification, correct misunderstandings, break rules
Preparation inquiry: when did the witness learn of the depo, who did they meet with, what documents did they review, any outlines or memoranda used
When defending: privilege and instruction-not-to-answer reminder per FRCP 30(c)(2)
Substantive Modules — for each topic, use the funnel technique:
Open narrative — "Tell me everything you remember about the June 1 meeting." Gather information before narrowing the witness's room to maneuver.
Investigative follow-up — "Who sat where? What documents were on the table? Who spoke first?"
Document examination — authenticate ("Is this an email you received?"), have the witness read the relevant passage, ask for their interpretation at the time, lock in the commitment
"Is That All" exhaustion — "Besides what you just told me, is there anything else? Are you sure?"
Confirming lock — "So it's fair to say Mr. Jones never mentioned the budget deficit during that meeting, correct?"
Jumping to the locking-in phase too early is a common and costly mistake. Leading immediately suggests the answer and may prevent discovering a more damaging fact the witness would have volunteered.
FWD Boxing-In (Critical for SJ Prep)
This is the most critical tool for summary judgment preparation. Exhaust the witness's memory so they cannot "remember" new facts at trial:
"Is that the complete list of everyone who was present?"
"Have you now told me every reason why you terminated the plaintiff?"
"If we go to trial six months from now, will you have any other reasons to add?"
Failing to ask the catch-all question is one of the most common errors—without it, the witness can appear at trial with a "refreshed memory" and impeachment is significantly weakened.
Conclusion Section (~15 min) — completeness check, additional witnesses/documents identification, truthfulness confirmation, reservation of rights if needed.
Step 4: Integrate Exhibits and Impeachment Materials
Required Deliverable: Exhibit Integration Guide
Topic
Exhibit
When to Use
Purpose
Foundation Questions
Impeachment Hook
For every major exhibit, prepare a Foundation Script. Example:
"I'm handing you what's been marked as Exhibit 4. Do you recognize it? It's an email from you to Sarah Smith dated January 10, correct? You wrote this in the ordinary course of your job, right? Looking at the second paragraph, you wrote [quote]. What did you mean by that?"
Include foundation for authentication (FRE 901) and, where applicable, business records exception (FRE 803(6)).
Flag FRE 612 implications when documents refresh recollection—the adverse party may be entitled to production.
Prompt for non-traditional exhibits that often prove decisive: calendars, metadata, system logs, training records, ticketing systems, version histories, collaboration platform records.
Required Deliverable: Impeachment Materials Table
Topic
Prior Statement
Source/Citation
Expected Current Testimony
Contradiction
Approach
Use the Commit → Credit → Confront method:
Commit — get the witness to state the inconsistent position clearly: "You never saw the warning sign, correct?"
Credit — build up the contradicting document's reliability: "You signed this declaration under penalty of perjury two weeks after the accident? Your memory was fresh? You were being truthful?"
Confront — present the contradiction: "Then why does your declaration say, 'I saw the yellow warning sign and walked around it'?"
If exact citations (page, line, paragraph) aren't available, insert placeholders and mark for attorney verification. Reference FRE 613 requirements for prior inconsistent statements.
Step 5: Produce the Deliverables
Output a two-lane deliverable by default, plus a defending pack when appropriate.
Lane 1: Full Deposition Prep Package
Strategy overview tied to the case milestone
Issue-element map table
Deposition outline with time allocation
Exhibit integration guide
Impeachment materials table
Follow-up discovery targets
Lane 2: Condensed At-the-Table One-Pager
Top objectives
Three must-get admissions
Exhibit order
Time-topic clock with fallback paths if time runs short
The one-pager is not optional—it's the execution instrument. Opposing counsel benefits when the examining attorney can't find the next move.
Lane 3: Defending Pack (when counsel is defending)
Anticipated topics and exhibits
Vulnerabilities and safe themes
Ethics-safe prep session agenda
Objection and privilege framework (per FRCP 30(c)(2))
Rehabilitation topics for re-examination
For defending-specific details, read references/witness-types.md (defending section).
Mandatory Front Matter
At the very top of every output, before any substantive content, include:
Assumptions Used — posture, time limit, objectives, witness type, key case facts relied on
