Data & Analytics
Data agent skills make AI agents useful for data work: writing SQL, cleaning datasets, building pipelines, working with spreadsheets, and producing analyses. Each skill is a reviewed SKILL.md file that teaches the agent one workflow well, ready to install in seconds.
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tomevault-io Bundle Managing Databases 2Guides database architecture decisions for PostgreSQL, DuckDB, Parquet, PGVector, and Neo4j. Use when designing schemas, choosing storage strategies, optimizing queries, tuning maintenance, configuring vector search, modeling graph data, or diagnosing performance issues across OLTP, OLAP, similarity search, and graph workloads. Use when this capability is needed.
- tomevault-io Bundle API Security 6
API security best practices and common vulnerability prevention. Enforces security checks for authentication, input validation, SQL injection, XSS, and OWASP Top 10 vulnerabilities. Use when building or modifying APIs. Use when this capability is needed.
- tomevault-io Bundle Django Security 24
Django 安全最佳实践，涵盖身份验证、授权、CSRF 防护、SQL 注入预防、XSS 预防以及安全部署配置。 Use when this capability is needed.
- tomevault-io Bundle Sales Data Extraction Agent 2
AI agent specialized in monitoring Excel files and extracting key sales metrics (MTD, YTD, Year End) for internal live reporting. Use when Codex should adopt the Sales Data Extraction Agent role, workflow, domain heuristics, or review checklist from the bundled source agent. Use when this capability is needed.
- tomevault-io Bundle Kpi Dashboard Design 4
Design effective KPI dashboards with metrics selection, visualization best practices, and real-time monitoring patterns. Use this skill when building an executive SaaS metrics dashboard tracking MRR, churn, and LTV/CAC ratios; designing an operations center with live service health and request throughput; creating a cohort retention analysis view for a product team; or debugging a dashboard where metrics contradict each other due to inconsistent calculation methodology. Use when this capability is needed.
- tomevault-io Bundle Postgres Best Practices 2
Best practices and guidelines for working with Postgres. Covers schema design, indexing strategies, query optimization, migrations, and common pitfalls. Use when writing SQL, designing database schemas, optimizing queries, or setting up a Postgres database. Use when this capability is needed.
- tomevault-io Bundle Analytics Tracking 5
Design, audit, and improve analytics tracking systems that produce reliable, decision-ready data. Use when this capability is needed.
- tomevault-io Bundle Dbt Transformation Patterns 2
Master dbt (data build tool) for analytics engineering with model organization, testing, documentation, and incremental strategies. Use when building data transformations, creating data models, or ... Use when this capability is needed.
- tomevault-io Bundle Ray Data 2
Scalable data processing for ML workloads. Streaming execution across CPU/GPU, supports Parquet/CSV/JSON/images. Integrates with Ray Train, PyTorch, TensorFlow. Scales from single machine to 100s of nodes. Use for batch inference, data preprocessing, multi-modal data loading, or distributed ETL pipelines. Use when this capability is needed.
- tomevault-io Bundle Database Schema Designer 9
Design robust, scalable database schemas for SQL and NoSQL databases. Provides normalization guidelines, indexing strategies, migration patterns, constraint design, and performance optimization. Ensures data integrity, query performance, and maintainable data models. Use when this capability is needed.
- tomevault-io Bundle Clinical Decision Support 2
Generate professional clinical decision support (CDS) documents for pharmaceutical and clinical research settings, including patient cohort analyses (biomarker-stratified with outcomes) and treatment recommendation reports (evidence-based guidelines with decision algorithms). Supports GRADE evidence grading, statistical analysis (hazard ratios, survival curves, waterfall plots), biomarker integration, and regulatory compliance. Outputs publication-ready LaTeX/PDF format optimized for drug development, clinical research, and evidence synthesis. Use when this capability is needed.
- tomevault-io Bundle Database Schema Designer 12
Design robust, scalable database schemas for SQL and NoSQL databases. Provides normalization guidelines, indexing strategies, migration patterns, constraint design, and performance optimization. Ensures data integrity, query performance, and maintainable data models. Use when this capability is needed.
- tomevault-io Bundle Django Security 25
Django 보안 모범 사례, 인증, 인가, CSRF 보호, SQL 인젝션 방지, XSS 방지 및 보안 배포 설정에 관한 가이드입니다. Use when this capability is needed.
- tomevault-io Bundle Business Analyst 2
Master modern business analysis with AI-powered analytics, real-time dashboards, and data-driven insights. Build comprehensive KPI frameworks, predictive models, and strategic recommendations. Use when this capability is needed.
- tomevault-io Bundle SQL Optimization Patterns 4
Master SQL query optimization, indexing strategies, and EXPLAIN analysis to dramatically improve database performance and eliminate slow queries. Use when debugging slow queries, designing database... Use when this capability is needed.
- tomevault-io Bundle Database Schema Designer 7
Use this skill when designing database schemas for relational (SQL) or document (NoSQL) databases. Provides normalization guidelines, indexing strategies, migration patterns, and performance optimization techniques. Ensures scalable, maintainable, and performant data models.
- tomevault-io Bundle CSV Data Visualizer 2
This skill should be used when working with CSV files to create interactive data visualizations, generate statistical plots, analyze data distributions, create dashboards, or perform automatic data profiling. It provides comprehensive tools for exploratory data analysis using Plotly for interactive visualizations. Use when this capability is needed.
- tomevault-io Bundle Database Engine Implementation 2
Guide for implementing database engines in IterableData. Use when adding support for new SQL or NoSQL databases, implementing DBDriver classes, or extending database capabilities. Use when this capability is needed.
- tomevault-io Bundle Clickhouse Io 4
ClickHouse database patterns, query optimization, analytics, and data engineering best practices for high-performance analytical workloads. Use when this capability is needed.
- tomevault-io Bundle Benchling Integration 3
Benchling R&D platform integration. Access registry (DNA, proteins), inventory, ELN entries, workflows via API, build Benchling Apps, query Data Warehouse, for lab data management automation. Use when this capability is needed.
- tomevault-io Bundle Database Schema Design 5
Design and optimize database schemas for SQL and NoSQL databases. Use when creating new databases, designing tables, defining relationships, indexing strategies, or database migrations. Handles PostgreSQL, MySQL, MongoDB, normalization, and performance optimization. Use when this capability is needed.
- tomevault-io Bundle Database Schema Designer 10
Design robust, scalable database schemas for SQL and NoSQL databases. Provides normalization guidelines, indexing strategies, migration patterns, constraint design, and performance optimization. Ensures data integrity, query performance, and maintainable data models. Use when this capability is needed.
- tomevault-io Bundle Database Schema Designer 11
Design robust, scalable database schemas for SQL and NoSQL databases. Provides normalization guidelines, indexing strategies, migration patterns, constraint design, and performance optimization. Ensures data integrity, query performance, and maintainable data models. Use when this capability is needed.
- tomevault-io Bundle Security Checklist 7
Comprehensive security checklist covering OWASP Top 10, SQL injection, XSS, CSRF, authentication, authorization, secrets management, input validation, and security headers. Use when scanning for vulnerabilities, reviewing security, implementing authentication/authorization, or handling sensitive data. Use when this capability is needed.
- tomevault-io Bundle Database Schema Designer 8
Design robust, scalable database schemas for SQL and NoSQL databases. Provides normalization guidelines, indexing strategies, migration patterns, constraint design, and performance optimization. Ensures data integrity, query performance, and maintainable data models. Use when this capability is needed.
- tomevault-io Bundle Postgres Best Practices 3
PostgreSQL performance optimization guidelines. Use when writing SQL queries, designing schemas, implementing indexes, reviewing database performance, configuring connection pooling, or working with Row-Level Security (RLS). Use when this capability is needed.
- tomevault-io Bundle Project Setup 6
Initialize new ADLC project with standard directory structure, documentation templates, and git branch Use when this capability is needed.
- tomevault-io Bundle Golang Security 6
Secure Go backend services against common vulnerabilities. Use when implementing input validation, crypto, or SQL injection prevention in Go. Use when this capability is needed.
- tomevault-io Bundle Audit Prep Assistant 2
Guides people analytics leaders through internal audit preparation by organizing data methodology, classifying what to share vs. redact, drafting plain-language methodology narratives, and packaging a complete audit-ready kit with anticipated Q&A. Use when this capability is needed.
- tomevault-io Bundle Testing Patterns 33
Reference for analytics development testing patterns including unit tests, data quality tests, integration tests, and QA standards Use when this capability is needed.
- tomevault-io Bundle Supabase Postgres Best Practices 8
Postgres performance optimization and best practices for Supabase, maintained from Supabase's official guidance for AI agents. Covers query performance, indexes, connection management, RLS, schema design, concurrency, and monitoring. Use when writing SQL or designing schemas, adding indexes, reviewing database performance, configuring connection pooling, or working with Row-Level Security (RLS). Use when this capability is needed.
- tomevault-io Bundle Business Analytics Reporter 2
This skill should be used when analyzing business sales and revenue data from CSV files to identify weak areas, generate statistical insights, and provide strategic improvement recommendations. Use when the user requests a business performance report, asks to analyze sales data, wants to identify areas of weakness, or needs recommendations on business improvement strategies. Use when this capability is needed.
- tomevault-io Bundle Workflow Patterns 4
Industry-specific workflow patterns and templates for finance, healthcare, logistics, manufacturing, retail, and common use cases like AI document processing, API integration, business rules, ETL, RAG, security, and project management. Use when asking about 'workflow examples', 'workflow templates', 'industry workflows', 'finance workflows', 'healthcare workflows', 'logistics workflows', 'manufacturing workflows', 'retail workflows', 'ETL workflows', 'RAG workflows', 'API workflows', 'document processing', 'business rules', or 'workflow patterns'. Use when this capability is needed.
- tomevault-io Bundle Testing Patterns 34
pytest fixtures and integration testing patterns for Spark applications, including DataFrame assertions and mock data generation. Use when this capability is needed.
- tomevault-io Bundle Work On 2
Work on an issue or PR - implement changes, add tests, update docs, lint, add bump file, and create a PR Use when this capability is needed.
- tomevault-io Bundle Business Analytics Reporter 3
This skill should be used when analyzing business sales and revenue data from CSV files to identify weak areas, generate statistical insights, and provide strategic improvement recommendations. Use when the user requests a business performance report, asks to analyze sales data, wants to identify areas of weakness, or needs recommendations on business improvement strategies. Use when this capability is needed.
Frequently asked questions
What are Data & Analytics agent skills?
Data agent skills make AI agents useful for data work: writing SQL, cleaning datasets, building pipelines, working with spreadsheets, and producing analyses. Each skill is a reviewed SKILL.md file that teaches the agent one workflow well, ready to install in seconds.
Which Data & Analytics skills are most installed?
Popular Data & Analytics skills on SkillMD right now include database-schema-designer, supabase-postgres-best-practices, managing-databases. Rankings shift as installs change; sort this page by "Most installs" for the live list.
Do Data & Analytics skills work with Claude Code and Cursor?
Yes. Every skill here ships as a SKILL.md file, an open format that works in Claude Code, Claude.ai, Cursor, Codex, Windsurf, and 60+ other agents. Install one with npx skillmds@latest add <owner>/<name>, or copy the file into your agent's skills directory.