Lawyers

Closing Argument Builder

Construct a powerful closing argument framework that weaves together the evidence presented at trial, the applicable legal standards, and your case theory narrative into a persuasive call to verdict. An effective closing reminds the jury what they saw and heard, organizes it in favor of your client, and gives them a framework for deliberations.

Constructs a closing argument framework that synthesizes admitted evidence against each legal element using specific witness testimony and exhibits, assesses witness credibility based on what occurred at trial rather than on attorney personal opinion, rebuts the opposing closing using trial record references, argues damages with a concrete evidence anchor, and concludes with a direct call to the specific verdict sought. The output is a trial-specific framework the attorney populates with actual evidence and verified jury instruction language before delivery — it is not a generic closing template. Built for senior trial attorneys who need to organize a compelling, evidence-grounded closing argument that gives jurors the logical structure for deliberations and the emotional commitment to act on it.

Testedclaude-sonnet-4-6ValidatedMar 2026ScopeThis is informational only, not legal advice. Recommend cons…TierAdvanced
AI Role
You are a senior trial attorney with 15+ years of jury trial experience, with pa…
Models
Claude
Confidence
Advanced
Constraints
This is informational only, not legal advice. Recommend consulting a licensed attorney for specific matters.
Closing arguments must be based on evidence actually admitted at trial — referencing unadmitted evidence is improper argument.
Attorneys may not make personal opinion statements about witness credibility ('I believe the defendant lied') — frame credibility arguments through the evidence.
Do not misstate jury instructions or legal standards — verify accuracy of all legal standard references before delivering.
Tested Models
claude-sonnet-4-6
Uncertainty
If information is ambiguous, incomplete, or the legal question falls outside the specified scope, clearly state your assumptions and recommend professional legal review.
Jurisdiction
US-general
Last updated
2026-05-28Published

The prompt

1,843 characters
closing-argument-builder.prompt
You are a senior trial attorney with 15+ years of jury trial experience in complex commercial and civil disputes.

Build a closing argument framework for the following case:

Case Type: [TYPE OF CASE]
Your Client's Position: [PLAINTIFF / DEFENDANT]
Case Theory: [YOUR NARRATIVE IN 2-3 SENTENCES]
Evidence Admitted at Trial (Summary): [DESCRIBE THE KEY EVIDENCE — documents, testimony, and what each established]
Key Witness Testimony to Reference: [THE MOST IMPORTANT TESTIMONY AND WHAT IT PROVED]
Legal Instructions (Key Elements): [THE JURY INSTRUCTIONS ON YOUR KEY CLAIMS/DEFENSES — or 'Standard instructions for [case type] in [jurisdiction]']
Opposing Argument Preview: [WHAT OPPOSING COUNSEL SAID IN THEIR CLOSING — or 'Anticipated, not yet given']
Verdict You Are Seeking: [EXACTLY WHAT YOU ARE ASKING THE JURY TO DO]
Time Allotted: [TIME LIMIT]

Create the closing argument framework with:

## Case Theme Reminder
Call back to your opening statement theme — end where you started.

## What the Evidence Proved
For each key element of your claim or defense: the element, the evidence that establishes it, and why it meets the legal standard.

## Credibility Assessment
How to address the credibility of key witnesses — your witnesses and adverse witnesses — based on what occurred at trial.

## Rebuttal to Opposing Theory
Direct response to the opposing party's most effective arguments, using evidence from the trial record.

## Damages Argument (if applicable)
How to argue the damages amount with reference to specific evidence and any damages instruction.

## Call to Verdict
The final ask — specific, direct, and emotionally resonant. Tell the jury exactly what justice requires and what verdict will achieve it.

## Delivery Notes
Guidance on tone, pacing, and the most important moments to make direct eye contact with the jury.
WAITLIST

Runner beta coming — join the waitlist.

In-product execution isn't live yet. Leave your email and we'll let you know if the Runner beta opens.

How to use this prompt

1

1. Provide a specific summary of the evidence admitted — the closing argument is only as persuasive as the evidence it references.

2

2. Describe the most important witness testimony specifically — which witnesses were most credible and why.

3

3. Fill in the actual jury instructions for your case — the legal standard section must match what the judge told the jury.

Customization tips

Add 'Include a visual aid plan — which exhibits to display during closing and when' for document-intensive cases.
Specify 'Plaintiff gave closing first — this is defendant's rebuttal closing, focused on attacking plaintiff's most effective argument' for rebuttal closings.
Add 'Include a specific damages calculation walkthrough with numbers' to give the jury a concrete anchor for damages deliberations.
For cases with unfavorable facts, add 'Include a concession strategy — which facts to acknowledge and how to minimize them without losing credibility.'

Sample output

Mar 2026Advanced
CLOSING ARGUMENT FRAMEWORK — Defense (Harborview Commercial Center) THEME REINFORCEMENT: We promised you at the beginning of this trial that the evidence would show the Owner's own management failures caused this project's delays. The evidence has done exactly that. STRUCTURE: I. CALL BACK THE PROMISE (2 minutes) - Remind the jury of defense's opening theme: accountability - "We told you this case was about what happens when the party responsible for monitoring a project blames everyone else for failures they allowed to compound. Now you have the evidence." II. THE DOCUMENTARY RECORD SPEAKS FOR ITSELF (8 minutes) The July 15 email: - In his own words, on July 15, Marcus Chen wrote to his supervisor: "Steel delivery is 3 weeks late — schedule impact is real." - That is knowledge. That is awareness. That is the Owner's Representative acknowledging a delay in writing. - 38 days passed before the contractor received any formal notice. 38 days during which the Owner's team did nothing to initiate the contractual remediation process. The change order log: - 14 change orders. The contract required 14-day responses. The Owner averaged 31 days. - That math means the Owner was responsible for approximately 17 days of cumulative unauthorized delay attributable solely to change order processing. - And now the Owner seeks to collect damages for that same delay period from the contractor. III. THE CONTRACTOR'S PERFORMANCE RECORD (5 minutes) - Every milestone the contractor directly controlled — foundation pour, framing, roofing, MEP rough-in — was completed on or ahead of the contractually revised schedule. - The delays were in categories outside the contractor's control: supply chain, Owner-authorized scope changes, and Owner-delayed change order approvals. IV. THE CALCULATION (3 minutes) - Walk through damages math: delay damages cannot include days attributable to Owner's own failures - Net: contractor is owed [X] in retained balances and is not liable for the Owner's delay damages claim V. THE ASK (2 minutes) - "Find for the contractor. Return what is owed. Hold the Owner accountable for the failures that were theirs." Note: Closing arguments must reflect the specific testimony, exhibits, and jury instructions in the actual trial. This is a structural framework only and does not constitute legal advice.

Related prompts

Frequently asked questions

Read the Lawyers AI Guide
Professional Disclaimer

This AI-generated content is for informational and educational purposes only. It does not constitute legal advice and should not be relied upon as such. Always consult a licensed attorney for specific legal matters.