subject-line

Installation
SKILL.md

Document Intelligence

This skill supports three modes: Create, Update, and Find.

Mode Detection

Signal Mode Confidence
"update", "revise", "improve" in input UPDATE 100%
File path provided (@path/to/subject-lines.md) UPDATE 100%
"create", "new", "generate", "write" in input CREATE 100%
"find", "search", "list subject lines" FIND 100%
"the subject line", "our email subjects" UPDATE 85%
Just recipient or company name CREATE 60%

Threshold: >=85% auto-proceed | 70-84% state assumption | <70% ask user

Mode Behaviors

CREATE: Generate subject line options using methodology below, tailored to context inputs.

Installs
4
GitHub Stars
1
First Seen
Apr 22, 2026