Skills
Reuse one set of instructions as LLM system context and as MCP prompts.
A skill is a reusable set of instructions for AI - the steps to follow, the formats to keep to and the examples to work from - kept in the platform rather than hardcoded in services. One skill serves both directions of AI traffic:
- An LLM connection call that names a skill sends its instructions as the system context of that call.
- An MCP gateway with the skill on its list serves it as a prompt of the same name, and MCP clients read it with
prompts/get.
Skills are managed in the Dashboard under AI > Agent skills.
Skill files
Each skill is one directory under the server's config/repo/skills, with a SKILL.md file in it. The file starts with a short YAML header between two --- lines that names the skill and says what it is for, and everything after the header is the instructions:
---
name: support-agent
description: How to answer customer support questions
---
You are a support agent for an electronics retailer.
* Answer in the customer's language.
* Keep replies under three sentences.
* When you do not know, say so and point to support@example.com.
Use a skill
Name the skill's directory in an invoke or chat call:
conn = self.llm['My OpenAI']
# One-shot, with the skill's instructions as the system context
response = conn.invoke(text, skill='support-agent')
# The same in a conversation - the instructions accompany every call
# and are never written into the chat's history
response = conn.chat(text, chat_id=chat_id, skill='support-agent')
Naming a skill that does not exist raises an exception - a call with a misspelt name is never sent to the provider without its instructions.
Live edits
A skill is read from disk on each call, never cached, so editing its SKILL.md - on the Dashboard's skills screen or straight in the file - changes the next call, with no restarts and no redeployments. Since skills are plain files in the server's repository, they version, diff and deploy like the rest of your configuration - the GitOps page shows skills alongside the rest of the AI configuration.
See also
| Feature | What it does |
|---|---|
| Invoking LLMs | One-shot calls that send a skill as their system context |
| Multi-turn conversations | Skills that accompany every call of a conversation |
| MCP prompts | The same skills served to agents through a gateway |
| GitOps | Skills versioned and deployed with the rest of the AI configuration |