Moving beyond one-off prompts to reusable, persistent agent capabilities.
An Agent Skill is a persistent instruction manual. Instead of repeating context in every chat session ("Use this tone," "Follow this format"), we architect a reusable .md file that acts as the agent's long-term memory for specific tasks.
Metaphor: If the Agent is the "Carpenter," the Prompt is a verbal instruction ("Build a chair"), but the Skill is the Blueprint he keeps in his pocket.
A standardized Skill file consists of three core blocks. Save this as .agent/skills/skill_name.md.
# Skill Name: [Academic Citation Auditor]
## Description
[When to use this skill: e.g., "Use this whenever reviewing a draft for citation compliance."]
## Instructions
1. **Scan** the text for claims lacking parentheses.
2. **Verify** format matches APA 7th Edition.
3. **Cross-reference** authors with the `bibliography.json` file.
4. **Flag** any hallucinations with [CITATION NEEDED].
Derived from the "Anti-gravity" methodology, these five patterns cover most academic use cases.
Pure instruction. Best for formatting rules or tone enforcement.
Instructions + Knowledge Base. The agent is forced to look up a distinct file.
style_guide.pdf before generating text."Instructions + Examples. We provide "Gold Standard" outputs for the agent to copy.
Instructions + Code. The agent is directed to run a specific Python script to accomplish the task.
stats_analysis.py and interpret the output."A combination of all above. A full "SOP" (Standard Operating Procedure) for complex tasks like "Quarterly Literature Review."
Task: Create a global skill for your specialized domain.
.agent/skills/academic_voicevoice.md.