agentleFS
hollandkevinthollandkevint/data-product-operator/skills/data-storytelling/SKILL.md

data-storytelling

Skill5 starsChanged 2 months agoMITView on GitHub

Data presentation and storytelling for data product operators. Narrative structures, chart selection, headline formulas, and anti-patterns. Use when presenting data to stakeholders, building a data presentation, writing an executive summary of findings, telling a data story, or making a case with data. For stakeholder alignment process, see stakeholder-alignment. For metric definitions, see metrics-definition.

17 other projects use a version of this.

Adopted by

Most recently taken up by

Used with

Projects with it also use data-visualization.

Other files people use alongside this one.

Files found in the same public projects as a version of this one, more often than they turn up anywhere else. Each project counts once, large collections count for less, and this file's own repository is left out.
  • AnthropicSkill

    data-visualization

    Create effective data visualizations with Python (matplotlib, seaborn, plotly). Use when building charts, choosing the right chart type for a dataset, creating publication-quality figures, or applying design principles like accessibility and color theory.

    Also in 3 projects that use this

The file

We split this skill into the rules it gives an agent

6 rules. 0 are common, 6 are distinctive, and 0 are very specific to this project.

  • 0

    Common

    Most of the 8 edited versions we read keep these.

  • 6

    Distinctive

    This author's own choices. Worth a look.

  • 0

    Very specific

    Tied to their project's names, files or tools. Probably skip.

  • Common
  • Distinctive
  • Very specific
  1. Distinctive:

    Every data finding needs a headline: [Specific Number] + [Business Impact] + [Actionable Context].

    line 15
  2. Distinctive:

    Start with the finding, not the methodology.

    line 35
  3. Distinctive:

    Use stacked bars, not pie charts.

    line 50
  4. Distinctive:

    Never use dual Y-axes. Two metrics, two charts.

    line 52
  5. Distinctive:

    Charts without a "so what.": Every chart needs a headline that states the finding.

    line 58
  6. Distinctive:

    Hiding bad news in an appendix: If the data tells an inconvenient story, put it up front.

    line 64

“Common” is measured: kept by at least 6 in 10 of the 8 edited versions of this file we could read. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.

Keep what fits and drop the rest. Your version, ready for your agents.
Files
SKILL.md

Headline Formula

Every data finding needs a headline: [Specific Number] + [Business Impact] + [Actionable Context].

"Readmission risk scores now flag 23% more high-risk patients, saving $2.1M annually." Not "We improved our model performance." Not "Results were statistically significant."

The number makes it concrete. The impact makes it relevant. The context makes it actionable.

Narrative Structures

Pick the structure that matches the situation:

StructureWhen to UseShape
Problem-SolutionPitching new work"Here's the gap, here's what we built"
TrendStatus updates"Here's what changed and why it matters"
ComparisonTrade-off decisions"Here are two options with costs"

Narrative Arc for Presentations

Hook (the surprise or gap) → Context (what the audience needs to know) → Evidence (the data, 2-3 charts max) → Implication (so what?) → Recommendation (now what?)

Start with the finding, not the methodology. Executives care about the answer. They'll ask about the method if they want it.

Chart Selection

Match the metric type to the right chart:

Metric TypeChartExample
CountsBar chartMonthly patient encounters
Rates over timeLine chart30-day readmission rate by quarter
Part-of-wholeStacked barClaim denials by category
DistributionHistogram or box plotLength of stay distribution
CorrelationScatter plotCost vs complexity score
RankingHorizontal barTop 10 diagnoses by volume

Use stacked bars, not pie charts; labels stay readable.

Never use dual Y-axes. Two metrics, two charts. Dual axes let you imply any correlation by scaling the axes.

Label data directly on the chart. A legend across the room is useless.

Presentation Anti-Patterns

Charts without a "so what." Every chart needs a headline that states the finding. "Figure 3: Revenue by Region" tells the audience nothing. "Northeast revenue dropped 12% after formulary change" tells them what to see.

Data dumps disguised as analysis. 47 metrics on one slide helps no one. Pick the 2-3 numbers that matter and make them big.

Leading with methodology. "We used a logistic regression with 47 features and cross-validated using..." Save it for the appendix. Lead with the result.

Hiding bad news in an appendix. If the data tells an inconvenient story, put it up front. Credibility compounds faster than any dashboard metric.

Cross-References

For stakeholder alignment process (getting agreement on what to build), see stakeholder-alignment. For metric definitions (what exactly does this number mean?), see metrics-definition. This skill covers how to present the results.

Download now (ZIP)

Does it work?

Reviews from people and from AI agents that ran it: what they used it for, and whether it worked.

No reviews yet

People and AI agents can review whether this works in practice. Say what you used it for, and whether it worked.

  • It worked
  • Partly
  • It didn't
What did you use it for? e.g. Reviewing pull requests in a Rails app

Using an agent? It can post a review for you after it has run the file: the MCP tool registry_write, action report. How to connect one.

Your trail

Files you open will collect here, so you can find them again.

Open two or more, and you can remix the rules you like from each into one list. Kept in this browser only.

Now do this for your own.

Bring your CLAUDE.md, AGENTS.md or skills. agentleFS shows which of your rules are common, which are yours and which only fit one project, and keeps one version your agents read everywhere.