Transform data into compelling narratives using visualization, context, and persuasive structure.
NewMaintained
Automatic
◆Data Analyst pack
Last verified 8/29/2026
What it changes
Passed 10 of 22 test cases with the skill, and 10 of 22 without it.
Without skill45%
With skill45%
Checks it passed that the model alone missed
Pairs each visual step with actionable takeaways
1 fixed9 passed either way11 still failing1 broke
Pass-rate lift
0 pp
Tokens
+16%
Agent turns
0%
Response time
-7%
Model gemini-3.6-flashMeasured 8/29/2026v110 of 22 cases passed with skill
Tokens, turns and time describe resource use, not a dollar price.
See it in action
A test case the skill fixed. Same model, same prompt, with and without the skill.
Prompt
I am drafting an executive slide deck. Should I show all data visualizations simultaneously on slide 1, or reveal insights sequentially to guide the audience?
What was checked, without and with the skill
Checked
Without skill
With skill
Recommends progressive reveal techniques for complex insights
Passed
Passed
Pairs each visual step with actionable takeaways
Missed
Passed
case-12 · gemini-3.6-flash · 8/29/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md48 linessingle file
Data Storytelling
Transform raw data into compelling narratives that drive decisions and inspire action.
Do not use this skill when
The task is unrelated to data storytelling
You need a different domain or tool outside this scope
Instructions
Clarify goals, constraints, and required inputs.
Apply relevant best practices and validate outcomes.
Provide actionable steps and verification.
If detailed examples are required, open resources/implementation-playbook.md.