📊 CSV Data Summarizer - Claude Skill

A powerful Claude Skill that automatically analyzes CSV files and generates comprehensive insights with visualizations. Upload any CSV and get instant, intelligent analysis without being asked what you want!

🚀 Features

🤖 Intelligent & Adaptive - Automatically detects data type (sales, customer, financial, survey, etc.) and applies relevant analysis
📈 Comprehensive Analysis - Generates statistics, correlations, distributions, and trends
🎨 Auto Visualizations - Creates multiple charts based on what's in your data:
- Time-series plots for date-based data
- Correlation heatmaps for numeric relationships
- Distribution histograms
- Categorical breakdowns
⚡ Proactive - No questions asked! Just upload CSV and get complete analysis immediately
🔍 Data Quality Checks - Automatically detects and reports missing values
📊 Multi-Industry Support - Adapts to e-commerce, healthcare, finance, operations, surveys, and more

📥 Quick Download

Get Started in 2 Steps

1️⃣ Download the Skill

2️⃣ Try the Demo Data

📦 What's Included

csv-data-summarizer-claude-skill/
├── SKILL.md              # Claude Skill definition
├── analyze.py            # Comprehensive analysis engine
├── requirements.txt      # Python dependencies
├── examples/
│   └── showcase_financial_pl_data.csv  # Demo P&L financial dataset (15 months, 25 metrics)
└── resources/
    ├── sample.csv        # Example dataset
    └── README.md         # Usage documentation

🎯 How It Works

Upload any CSV file to Claude.ai
Skill activates automatically when CSV is detected
Analysis runs immediately - inspects data structure and adapts
Results delivered - Complete analysis with multiple visualizations

No prompting needed. No options to choose. Just instant, comprehensive insights!

📥 Installation

For Claude.ai Users

Download the latest release:
```
csv-data-summarizer.zip
```
Go to Claude.ai → Settings → Capabilities → Skills
Upload the zip file
Enable the skill
Done! Upload any CSV and watch it work ✨

For Developers

git clone git@github.com:coffeefuelbump/csv-data-summarizer-claude-skill.git
cd csv-data-summarizer-claude-skill
pip install -r requirements.txt

📊 Sample Dataset Highlights

The included demo CSV contains 15 months of P&L data with:

3 product lines (SaaS, Enterprise, Services)
25 financial metrics including revenue, expenses, margins, CAC, LTV
Quarterly trends showing business growth
Perfect for showcasing time-series analysis, correlations, and financial insights

🎨 Example Use Cases

📊 Sales Data → Revenue trends, product performance, regional analysis
👥 Customer Data → Demographics, segmentation, geographic patterns
💰 Financial Data → Transaction analysis, trend detection, correlations
⚙️ Operational Data → Performance metrics, time-series analysis
📋 Survey Data → Response distributions, cross-tabulations

🛠️ Technical Details

Dependencies:

Python 3.8+
pandas 2.0+
matplotlib 3.7+
seaborn 0.12+

Visualizations Generated:

Time-series trend plots
Correlation heatmaps
Distribution histograms
Categorical bar charts

📝 Example Output

===========================================

## Code Examples

### showcase_financial_pl_data.csv

month,year,quarter,product_line,total_revenue,cost_of_goods_sold,gross_profit,gross_margin_pct,marketing_expense,sales_expense,rd_expense,admin_expense,total_operating_expenses,operating_income,operating_margin_pct,interest_expense,tax_expense,net_income,net_margin_pct,customer_acquisition_cost,customer_lifetime_value,units_sold,avg_selling_price,headcount,revenue_per_employee Jan,2023,Q1,SaaS Platform,450000,135000,315000,70.0,65000,85000,45000,35000,230000,85000,18.9,5000,16000,64000,14.2,125,2400,1200,375,45,10000 Jan,2023,Q1,Enterprise Solutions,280000,112000,168000,60.0,35000,55000,25000,20000,135000,33000,11.8,3000,6600,23400,8.4,450,8500,450,622,45,6222 Jan,2023,Q1,Professional Services,125000,50000,75000,60.0,15000,22000,8000,12000,57000,18000,14.4,1500,3600,12900,10.3,200,3200,95,1316,45,2778 Feb,2023,Q1,SaaS Platform,475000,142500,332500,70.0,68000,89000,47000,36000,240000,92500,19.5,5200,18500,68800,14.5,120,2500,1300,365,47,10106 Feb,2023,Q1,Enterprise Solutions,295000,1180

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