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Guide · Agent skill

How to use the Brief Section Drafter agent skill

Updated · written with AI from the project's own documentation and checked against our catalogue data

The Brief Section Drafter is an agent skill from the claude-for-legal litigation plugin that produces a first draft of a court brief section, such as a statement of facts or an argument section. It is written for litigators and paralegals who need a starting draft to edit. This guide explains what the skill does, how to install it, how to trigger it, what it needs, and where its limits are.

Brief Section Drafteranthropics/claude-for-legal · Apache-2.0

Quick start

  1. 1Download and unzip. Download the skill ZIP from this page and unzip it so that SKILL.md sits in a brief-section-drafter folder.
  2. 2Place the skill folder. Move the folder into ~/.claude/skills/ for personal use, or into a project's .claude/skills/ folder, or upload it under Settings → Capabilities → Skills in the Claude apps.
  3. 3Install the plugin framework. Make sure the claude-for-legal plugin framework is available, since the skill's file paths depend on it.
  4. 4Create the config file. Write your case theory and house style into ~/.claude/plugins/config/claude-for-legal/litigation-legal/CLAUDE.md.
  5. 5Confirm the matter is logged. Check that your matter appears in matters/_log.yaml; if not, run /litigation-legal:matter-intake first.
  6. 6Ask for a section. Request a draft, such as 'draft the statement of facts', and answer whether it is for written submission or oral argument.
  7. 7Clear the flags. Work through every verification and review marker in the draft before any edit or filing.

What is an agent skill and what does this one do?

An agent skill is a folder containing a SKILL.md file with instructions that an AI agent loads when a request matches the skill's description. This one is named brief-section-drafter and its job is to draft a brief section in house style, consistent with the case theory.

The skill follows a short workflow: it loads the case theory and house style from a configuration file, drafts the section in the house format, tone and citation style, and then flags every place a fact or citation needs verification. The output is a draft section, not filing-ready text.

  • Drafts statements of facts and argument sections in house style.
  • Keeps the draft consistent with the case theory stored in your config file.
  • Marks every fact or citation that needs checking.
  • Flags weak arguments instead of presenting them as strong.
  • Asks whether the section is for written submission or oral argument before drafting.

Install the brief-section-drafter skill

Download the ZIP for the skill from this page and unzip it. The skill is a single file, SKILL.md. Place the unzipped folder in one of two locations: ~/.claude/skills/ to make it available for all of your projects, or a project's .claude/skills/ folder to make it available only in that project.

If you use the Claude apps instead, upload the skill under Settings → Capabilities → Skills.

  • Personal install: unzip into ~/.claude/skills/
  • Project install: unzip into the project's .claude/skills/ folder
  • Claude apps: Settings → Capabilities → Skills, then upload

Set up the required configuration file

The skill will not work from the description alone. It reads the case theory and house style from a file at ~/.claude/plugins/config/claude-for-legal/litigation-legal/CLAUDE.md. Create this file with your case theory, citation format, structure, tone and length norms before you ask for a draft.

The skill also needs the claude-for-legal plugin framework, which the file path refers to. The skill's conflicts gate checks a matter log at ~/.claude/plugins/config/claude-for-legal/litigation-legal/matters/_log.yaml. If the matter is not in that log, the skill refuses to draft and tells you to run /litigation-legal:matter-intake first.

  • Required file: ~/.claude/plugins/config/claude-for-legal/litigation-legal/CLAUDE.md
  • Required framework: the claude-for-legal plugin
  • Conflicts gate: the matter must appear in matters/_log.yaml
~/.claude/plugins/config/claude-for-legal/litigation-legal/CLAUDE.md

How to trigger the skill with natural requests

The skill's description lists the phrases that should activate it. You can also invoke it directly with its slash name, /brief-section-drafter, and a section such as 'statement of facts' or 'argument II'.

  • "Draft the statement of facts."
  • "Write the statement of facts for the motion."
  • "Argument section on [issue]."
  • "I need a first draft of the argument section on the limitations defense."
  • "Draft the argument II section."
/brief-section-drafter 'statement of facts'

Get the most from a draft: quotes, citations and weak points

The skill is built around record discipline. It will not put quotation marks around words unless the exact passage is available, and where it cannot find the exact wording it paraphrases and marks the gap with [verify exact quote — record cite pending]. Pinpoint cites are expected to support the whole proposition; if a pinpoint only supports part of a claim, the skill splits the cite or narrows the claim.

When the law or facts cut against a point, the skill flags it with a review note rather than building a confident argument. Expect bracketed markers such as [verify against record] and [review — strategic call] in the output, and clear all of them before anything is filed.

  • Every [verify] marker must be cleared by a lawyer.
  • Oral argument drafts focus on 3-4 points rather than covering everything.
  • Consistency with prior submissions is encouraged, but the skill avoids repeating whole sentences.

Safety notes: scripts, network and witness statements

According to the listing, this skill runs no scripts and uses no network access. Its only file is SKILL.md, and it reads your local CLAUDE.md config and matter log.

The skill refuses to draft a witness statement in a witness's own voice for England and Wales proceedings under PD 57AC, or a declaration in a declarant's voice for US matters. It will instead help prepare question prompts, capture the witness's own words, list documents shown, run a compliance checklist, and draft the solicitor's certificate.

  • Runs scripts: no
  • Uses network: no
  • Will not write witness statements or declarations in the witness's voice

What people use it for

  • Producing a first draft of a statement of facts that a partner then edits.
  • Drafting an argument section on a single issue, tied to the case theory.
  • Preparing a focused list of the strongest points for oral argument or rebuttal.
  • Keeping citation and quotation style consistent across a team's filings.
  • Checking which facts and citations in a draft still need verification against the record.

Frequently asked questions

How do I install the brief-section-drafter skill?

Download the ZIP from this page and unzip it into ~/.claude/skills/ for personal use, or into a project's .claude/skills/ folder. In the Claude apps, you can instead upload it under Settings → Capabilities → Skills.

What does the brief-section-drafter skill require?

It requires a configuration file at ~/.claude/plugins/config/claude-for-legal/litigation-legal/CLAUDE.md containing your case theory and house style, plus the claude-for-legal plugin framework. The listing says it runs no scripts and uses no network.

Is the brief-section-drafter skill free?

The source material does not state pricing or licence fees for the skill beyond its licence, which is listed as Apache-2.0. Check the licence terms on the page for the details of use and redistribution.

Can the skill write a witness statement for me?

No, not for England and Wales trial witness statements under PD 57AC, or for US declarations and affidavits in the declarant's voice. It will help capture the witness's own words, prepare question prompts and run a compliance checklist instead.

Why does the skill say it can't draft my matter?

The skill has a conflicts gate. If the matter is not in matters/_log.yaml, it refuses to draft and tells you to run /litigation-legal:matter-intake first so the conflicts check runs and the workspace is set up.

Can I use the output as filing-ready text?

No. The skill is designed to produce a first draft with verification flags that a lawyer must clear. Its output assumes a supervising attorney reviews it before anything is filed.

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Our verdict

This skill suits litigators and paralegals who want a structured first draft of a brief section, with facts, citations and weak points flagged for review. It is a poor fit for anyone wanting filing-ready text, a witness statement written in a witness's voice, or legal advice on their own case without an attorney.

Download the skill