What the skill does
In detail.
For a feasibility study, a consultation, or a mission limited to one phase — a letter format, legally binding but concise (3-5 pages), without going through a full contract.
When to use it
For a short or one-off engagement that doesn't warrant a full contract.
Example usage
/lettre-mission Feasibility study for a rooftop addition, 4 weeks, lump sum €3,000...Install
3 steps to use it in Claude.ai
Download the ZIP
Click "Download the ZIP". Enter your email to receive the direct link, then open the downloaded .zip file.
Open Claude.ai and create the skill
On claude.ai, open your profile (bottom left) → Customize → Skills tab → + button → Create skill. Upload the .zip you just downloaded.
Toggle it on and use it
The skill appears in your list — flip the toggle on. In any conversation, type the command (for example /humanizer followed by your text).
Using Claude Code (terminal or app)?
The ZIP works there too: unzip it into ~/.claude/skills/ (Mac/Linux) or C:\Users\YourName\.claude\skills\ (Windows), then restart Claude Code.
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