Anthropic Skills

LLM-friendly Excel operations via the `xl` CLI. Read cells, view ranges, search, evaluate formulas, export (CSV/JSON/PNG/PDF), style cells, modify rows/columns. Use when working with .xlsx files or spreadsheet data.

Combine heterogeneous data sources into a unified model with conflict resolution, schema alignment, and provenance tracking. Use when merging data from multiple systems, consolidating information, or building comprehensive views.

Analyzes Axiom query patterns to find unused data, then builds dashboards and monitors for cost optimization. Use when asked to reduce Axiom costs, find unused columns or field values, identify data waste, or track ingest spend.

Use PROACTIVELY when user asks for ASCII diagrams, text diagrams, or visual representations of systems, workflows, or relationships. Triggers on "ascii diagram", "text diagram", "visualize", "show how X connects/synergizes", "diagram the flow/phases", or "illustrate relationships". Generates terminal-compatible diagrams using box-drawing characters. Supports architecture, before/after, phased migration, data flow, and relationship/synergy diagrams. Not for image generation or graphical output.

Create interactive scientific and analytical charts with Plotly (JavaScript & Python)

Create powerful interactive charts with Apache ECharts - balanced ease-of-use and customization

Pandas for time series analysis, OrcaFlex results processing, and marine engineering data workflows

Audits database data quality (nulls, duplicates, orphans, invalid ranges) and produces a short findings report with remediation queries. Use when debugging data issues, validating migrations, or verifying analytics correctness.

Transforming raw data into actionable insights through reporting, analytics, and visualization using BI tools like Tableau, Looker, Power BI, and Metabase to support data-driven decision making.

Creating visual displays of key metrics and data points that provide at-a-glance insights for monitoring, analysis, and data-driven decision-making.

Tracking user journeys through sequential steps to identify where users drop off and optimize conversion at each stage using funnel visualization and drop-off analysis.

Analytics for marketing, sales, and customer success performance

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Running controlled experiments comparing two variants to determine which performs better for specific metrics, with statistical significance testing and data-driven decision making.

Comprehensive guide for data preprocessing patterns in ML, covering data cleaning, feature engineering, normalization, and pipeline creation.

Creating effective data visualizations using charts, graphs, and visual representations to communicate insights clearly and accurately following Tufte and Few principles.

This skill generates interactive timeline visualizations using the vis-timeline JavaScript library. Use this skill when users need to create historical timelines, project timelines, event sequences, or any chronological data visualization with optional category filtering. The skill creates a complete MicroSim package with HTML, CSS, JSON data, and documentation.

Tracking player behavior and game performance through metrics, event tracking, funnel analysis, retention metrics, and integration with analytics platforms for data-driven game development.

Gathering, analyzing, and acting on user input through surveys, feedback widgets, rating systems, sentiment analysis, and integration with product roadmap to improve products and services.

Main dashboard, analytics aggregation, wallboard, and visualizations. Use when working with the dashboard, score rings, charts, or aggregated data views.

Geração de diagramas técnicos para tutoriais, artigos e documentação

Life dimensions system, scoring algorithms, and dimension management. Use when working with the 8 life dimensions, dimension scores, weights, or formulas.

Financial accounts, transactions, net worth tracking, tax profiles, income, and expenses. Use when working with the core financial data management features.

Мультиаккаунтный дашборд. Статистика по всем аккаунтам с детализацией до уровня объявлений.

Data import/export and GDPR compliance. Use when working with user data export, import, or privacy features.

Automatically analyzes datasets to perform classification, regression, or clustering. Generates Python training scripts and HTML reports.

Weekly and monthly review system, snapshots, and AI-powered insights. Use when working with review generation or reflection features.

Financial simulation engine, scenarios, projections, and what-if analysis. Use when working with future financial projections or simulation features.

Custom metrics system, metric definitions, data ingestion, and aggregation. Use when working with metric tracking, data collection, or the metrics API.

Specialist in complex web visualizations (Force Graphs), physics-based animations (Framer Motion), and premium Next.js UI.

This skill should be used when the user asks to "write SQL", "optimize a query", "explain this SQL", or needs help with database queries and SQL best practices.

Annoter visuellement des plots matplotlib et les modifier via référence par couleur

Deep analysis mode. Gather comprehensive context before diving deep. Use for investigation, debugging, and understanding complex systems.

Monitor applications, investigate performance issues, and analyze observability data in New Relic. Use when the user needs APM metrics, error tracking, infrastructure monitoring, or incident analysis.

Basic data analysis - fast exploratory analysis (Haiku-tier)

Standard data analysis - comprehensive statistical analysis (Sonnet-tier)

Transform text content into professional Mermaid diagrams for presentations and documentation. Use when users ask to visualize concepts, create flowcharts, or make diagrams from text. Supports process flows, system architectures, comparisons, mindmaps, and more with built-in syntax error prevention.

Comprehensive guide to A/B testing, multivariate testing, statistical significance, and experiment analysis for data-driven product decisions

Meta-cognitive reasoning specialist for evidence-based analysis, hypothesis

Create charts, graphs, and visualizations from data. Use when the user needs to visualize data, create charts, or generate reports with graphics.