sop-rfc2119
Installation
SKILL.md
RFC 2119 Keywords for SOPs
RFC 2119 defines keywords for indicating requirement levels in specifications. Using these keywords in SOPs creates precise, unambiguous instructions that AI agents can execute deterministically.
Key Concepts
The RFC 2119 Keywords
RFC 2119 defines these keywords for requirement levels:
| Keyword | Meaning | Usage |
|---|---|---|
| MUST | Absolute requirement | Non-negotiable steps that must be performed |
| MUST NOT | Absolute prohibition | Actions that are forbidden |
| SHOULD | Strong recommendation | Preferred approach, but alternatives may exist |
| SHOULD NOT | Strong discouragement | Discouraged, but may be acceptable in specific cases |
| MAY | Optional | Truly optional actions at agent's discretion |