shelf new
Creates a skill in your library: a directory ~/.shelf/library/<name>/ with a SKILL.md holding the name, your description and a placeholder body, recorded as the skill's first revision.
On this page
shelf new <name> [options]| Argument | Description |
|---|---|
<name> | Skill name, e.g. pdf-tools |
| Option | Type | Default | Description |
|---|---|---|---|
--description <description>, -d | string | When an agent should use this skill (shown in skill listings) |
Also takes the global options --json and --actor (CLI overview).
What it does
Writes this SKILL.md and records it:
---
name: pdf-tools
description: "Extract text, tables and form fields from PDFs, and fill or merge PDF files. Use when a task involves reading or producing PDFs."
---
# pdf-tools
Describe when and how an agent should apply this skill.Then edit the files with any editor. shelf records each change as a new revision the next time a command reads the library. The description should say what the skill does and when to use it ("Use when …"), in under 300 characters; see Writing skills.
The name can't be an archived skill's: like rename and duplicate, new refuses it, so the archived skill's history isn't continued by unrelated content. The name and description are checked before anything is written.
Examples
shelf new pdf-tools -d "Extract text, tables and form fields from PDFs, and fill or merge PDF files. Use when a task involves reading or producing PDFs."
Created pdf-tools at /home/me/.shelf/library/pdf-tools
Edit its files with any editor; shelf records each change as a new revision.JSON output
{"schemaVersion":1,"ok":true,"data":{"skill":"demo-skill","path":"/home/me/.shelf/library/demo-skill","revision":"sha256:de2cb8ae2e7a11b442a9fe7f0d4c88f04fd4efa9e57c733ac34c23e882896cd3"}}Errors
| Code | When |
|---|---|
INVALID_ARGUMENT | The name isn't 1 to 64 lowercase letters, digits and single hyphens; -d is missing; or the description is longer than 1024 characters. Nothing is created. |
SKILL_EXISTS | The library already has a directory with that name, or an archived skill had it. |
shelf new PDF -d x
error: Invalid skill name "PDF"
hint: Names are 1-64 lowercase letters, digits and single hyphens, e.g. pdf-tools