xlsx
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. Provides intelligent header detection and semantic column mapping for robust da...
Discover blockchain data analysis skills, compare source repositories and read the instructions for each workflow.
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. Provides intelligent header detection and semantic column mapping for robust da...
Data analysis workflows and patterns for processing, analyzing, and visualizing data using Python data science libraries.
Analyze plans and improve query performance.
Document ER diagrams and table metadata.
MongoDB database exploration for understanding game data, debugging, and investigation. Auto-applies when discussing database structure or debugging data issues.
ClickHouse database patterns, query optimization, analytics, and data engineering best practices for high-performance analytical workloads.
Create and embed Mermaid diagrams in Markdown files for visualizing documentation, features, architecture, workflows, and processes. Use when asked to "add a diagram", "create a flowchart", "visualize the workf...
Product analytics and feedback loop guidance for KPIs, funnels, and experimentation. Use when defining metrics instrumentation, experiments, or indicators of product success.
Progress reporting and dashboard creation
Perform comprehensive data analysis, statistical modeling, and data visualization by writing and executing self-contained Python scripts. Use when you need to analyze datasets, perform statistical tests, create...
Create dashboards with KPIs and real-time metrics.
Automated weekly report generation from exported Excel time tracking data. Transforms cost report exports into formatted weekly project reports following company templates. Use when generating 項目週報 (project...
Activates when user requests performance optimization, N+1 query analysis, caching strategy design, database tuning, or scalability assessment. Do NOT use for security audits. Examples: 'Optimize this slow quer...
Design data visualisations for B2B dashboards displaying buying signals, composite scores, trends, and alerts. Apply when building charts, sparklines, score breakdowns, heatmaps, or any interface requiring rapi...
Data analysis, scientific computing, visualization with pandas, numpy, matplotlib
多次元フィールドデータ(Field4D/Matrix等)の抽出ロジックと描画APIを、物理的整合性を保ちながら実装する
A/B testing framework for safe experimentation with statistical validation
Ideate and critique data visualizations using Edward Tufte's principles from "The Visual Display of Quantitative Information." Use this skill when: (1) Designing new data visualizations or charts (2) Critiquing...
Data visualization and inspection skill. Use for (1) creating matplotlib/seaborn plots from data files or marimo notebooks, or (2) inspecting DataFrames by showing first N rows, column names, and dtypes. For pl...
Analyze Excel file structure including worksheets, headers, formulas, and data types.
Health overview for your entire book of business — Enterprise or SMB/Mid-Market
Create a new Ethereum data investigation page in the notebooks repo. Use when the user wants to add a new investigation, analysis, or research page that queries Xatu/ClickHouse data and visualizes findings with...
Use when editing docs/index.html, creating charts with Plot, adding SQL cells, loading data with FileAttachment, or building visualizations. Triggers on any editing of docs/index.html, Observable notebooks, or...
Creates promotional content for CSI Calculator including social media posts (Facebook, LinkedIn), marketing images, and website screenshots. Use when creating bilingual promotional materials or documenting proj...
The default order uses GitHub repository stars from our indexed data. Stars belong to the source repository and may be shared by multiple skills. They indicate repository interest, not skill installs or an independent quality score.