Skills is an optional organization feature. If you don’t see Skills under Customize in your sidebar, ask your administrator.
Creating a Skill
1
Open Skills
In the sidebar, expand Customize, then select Skills.
2
Start a new skill
Click Create Skill.
3
Describe it
Give it a Name (lowercase letters, digits, and dashes only, e.g.
brand-guidelines) and a Description. Be specific about when this skill should apply — the description is what an agent uses to decide whether it’s relevant.4
Write the instructions
In Instructions, write what the skill should do in markdown.
Uploading a Skill
If you already have a skill written elsewhere, you can import it instead of writing it from scratch:1
Open the upload dialog
In Skills, choose Upload a skill.
2
Provide the file
Upload a single .md file, or a .zip / .skill archive. A
.zip or .skill file must include a SKILL.md file; a folder upload is packaged automatically and must also include one at its root (or in a single subfolder).Auto-Applied vs. Manually Invoked Skills
Each skill has an Invocation Mode:Auto
The skill is automatically applied by the agent when relevant to the conversation.
Manual
The skill is only used when you explicitly invoke it.
Both
The skill can trigger automatically, or be invoked manually.
$ in the message box to open the skill picker, then select the skill you want to use for that message.
Sharing Skills
Skills can be shared the same way agents and prompts are:- Viewer — can view and use the skill, but not edit it
- Editor — can view and edit the skill
- Owner — full control, including sharing and deletion
Your administrator can restrict who is allowed to create or share skills at the organization level.