Legal Brief Skill
This skill drafts structured legal briefs and memos using IRAC format — the standard structure for legal writing.
Required Inputs
- Brief type (legal memo / case summary / argument outline / position paper / letter before action)
- Legal issue or question
- Jurisdiction (England & Wales / US / EU / Other)
- Relevant facts
- Relevant law or cases (if known — otherwise flagged as [RESEARCH NEEDED])
- Audience (internal memo / court submission / client letter)
Output Structure
Header
- To: [Recipient]
- From: [Author]
- Date: [Date]
- Re: [Matter reference]
- Confidential: Subject to legal professional privilege
Issue(s)
One sentence per legal question:
- Issue 1: Whether X constitutes Y under [law]
Brief Answer
One sentence per issue — conclusion upfront before analysis.
Facts
Concise relevant facts only. Flag disputed facts.
Law (Rule)
- Relevant statute, regulation, or case law
- How the rule has been interpreted in key cases
- Flag [RESEARCH NEEDED] where law is not provided
Application
- Arguments in favour
- Counter-arguments and responses
- Areas of uncertainty flagged explicitly
Conclusion
- Clear answer to each issue
- Overall recommendation
- Suggested next steps
Caveats
What this memo does not cover. What additional research would change the analysis.
WARNING: This draft requires review by a qualified legal professional. It does not constitute legal advice.
Quality Checks
- [ ] Issue is stated as a specific legal question (not a general topic)
- [ ] Brief answer appears before the analysis (conclusion upfront)
- [ ] Disputed facts are explicitly flagged
- [ ] Areas of legal uncertainty are noted (not hidden in confident language)
- [ ] Caveats section lists what would change the analysis
- [ ] Disclaimer is included
Example Trigger Phrases
- "Draft a legal memo on [issue]"
- "Write a legal brief arguing [position]"
- "Summarise the legal position on [topic]"
- "Write a letter before action for [situation]"