Use when developing hooks, visuals, and copy variations for paid campaigns across channels.
SkillScore73Maintained
Automatic
◆Marketing & Content pack
Last verified 8/23/2026
What it changes
Passed 16 of 22 test cases with the skill, and 12 of 22 without it.
Without skill55%
With skill73%
Checks it passed that the model alone missed
Provides guidance on emoji usage or hashtag inclusion.
Requires image alt text for screen reader accessibility.
Includes proof messaging hooks featuring metrics or benchmark evidence.
and 2 more in the full report
5 fixed11 passed either way5 still failing1 broke
Pass-rate lift
+18 pp
Tokens
-2%
Agent turns
0%
Response time
-9%
Model gemini-3.6-flashMeasured 8/23/2026v116 of 22 cases passed with skill
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 5 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 5
Prompt
We need ad hooks for our developer observability tool 'TracePulse' targeting engineers on Reddit and Twitter. Most ad guides suggest just listing product features or offering a free trial discount. What creative messaging angles should we produce across our ad variations?
What was checked, without and with the skill
Checked
Without skill
With skill
Includes contrarian messaging hooks challenging status quo practices.
Passed
Passed
Includes curiosity messaging hooks encouraging developer inquiry.
Passed
Passed
Includes proof messaging hooks featuring metrics or benchmark evidence.
Missed
Passed
case-07 · gemini-3.6-flash · 8/23/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md31 linessingle file
Creative Variant Playbooks Skill
When to Use
Kicking off new campaigns needing multiple creative angles.