Before you start
Precise purpose, deliverables, limits, duration, fees and agreed payment terms.
Engagement letters with Claude: make a limited scope explicit →
1. Download the native pack
Keep the complete ZIP without extracting it. If already installed and enabled, skip to step 3.
Download the ZIP pack ↓2. Install and enable in Claude
In Customize > Skills, use + > Create skill > Upload a skill to import the ZIP, then enable it. Check code execution and file creation. Attaching Markdown to a chat does not install a skill.
3. Prepare the inputs
Precise purpose, deliverables, limits, duration, fees and agreed payment terms. Identify versions and missing documents.
4. Request the file and its assumptions
Prepare Word for the specified commission without adding phases. Use agreed terms rather than an automatic 50/50 split.
A request to try
Use lettre-mission in English for this French project record. Prepare Word for the specified commission without adding phases. Use agreed terms rather than an automatic 50/50 split. Use only attached documents. Ask for essential missing inputs and list unresolved points. Do not automatically sign, issue, send or submit anything.
5. Check the result
- Reconcile names, dates, references and amounts against sources.
- Open Word and check calculations, clauses and unresolved fields.
- Validate applicable contractual, tax or administrative points before use.
Files and advanced installation
With Claude Code already installed, run this command in your project terminal, restart Claude Code and invoke the skill with your data.
npx educasium --skill lettre-mission --globalClaude Code installation guide →