Data Analysis AI agent skills

2,858 skills in the archive. Read a skill’s instructions or open its original repository.

• Growth Embedded

  by @menkesu

  Builds growth loops into products from day 1 using YC playbook (Gustaf Alstromer), Casey Winters growth frameworks, and Elena Verna's retention-first approach. Use when adding viral mechanics, instrumenting analytics, creating…

• Positioning Craft

  by @menkesu

  Crafts product positioning using April Dunford's positioning framework. Use when defining target customers, choosing categories, identifying alternatives, or articulating differentiated value. Based on Obviously Awesome…

• Metrics Frameworks

  by @menkesu

  Defines right metrics using North Star framework, AARRR, and leading vs lagging indicators. Use when choosing metrics, instrumenting products, creating dashboards, or distinguishing vanity metrics from actionable ones.

• Convex Schema Validator

  by @waynesutton

  Defining and validating database schemas with proper typing, index configuration, optional fields, unions, and migration strategies for schema changes

• Backend Dev Guidelines

  by @Microck

  Comprehensive backend development guide for Langfuse's Next.js 14/tRPC/Express/TypeScript monorepo. Use when creating tRPC routers, public API endpoints, BullMQ queue processors, services, or working with tRPC procedures,…

• Data Journalism

  by @jamditis

  Acquire, clean, analyze, verify, visualize, and explain data for journalism. Use for reproducible data reporting, statistical analysis, maps, or public methodology.

• Python Pipeline

  by @jamditis

  Python data pipelines with modular architecture. Use for content workflows, batch jobs, or Google Sheets/Drive integration.

• Template Selector

  by @jamditis

  Selects the correct CLAUDE.md or LESSONS.md template via decision trees. Use when starting a project or unsure which fits.

• Automation Advisor

  by @glebis

  Interactive automation decision advisor using the Automation Decision Matrix framework. Use when the user asks "should I automate this?", wants to evaluate an automation opportunity, calculate automation ROI or break-even, or…

• Health Data

  by @glebis

  Query Apple Health SQLite database for vitals, activity, sleep, and workouts. Supports Markdown, JSON, and FHIR R4 output formats. This skill should be used when analyzing health metrics, generating health reports, answering…

• App Release

  by @glebis

  End-to-end pipeline for releasing an iOS / watchOS app to TestFlight and the App Store. Use when the user wants to publish, ship, or release an iOS/watchOS app, get a build onto TestFlight, archive and upload via xcodebuild,…

• Cto Advisor

  by @Ibrahim-3d

  Technical leadership guidance for engineering teams, architecture decisions, and technology strategy. Includes tech debt analyzer, team scaling calculator, engineering metrics frameworks, technology evaluation tools, and ADR…

• Eval Integration

  by @Ibrahim-3d

  Specialized integration evaluator for the Evaluate-Loop. Use this for evaluating tracks that integrate external services — Supabase auth/DB, Stripe payments, Gemini API, third-party APIs. Checks API contracts, auth flows, data…

• Product Lead

  by @Ibrahim-3d

  Product consultation for Conductor orchestrator. Clarifies scope, interprets ambiguous requirements, prioritizes features within a track. Can make scope interpretations that don't change deliverables. Escalates scope expansions…

• Go

  by @Ibrahim-3d

  The single entry point to the Conductor system - state your goal and everything is handled automatically

• Aws Cloudformation Cloudwatch

  by @giuseppe-trisciuoglio

  Provides AWS CloudFormation patterns for CloudWatch monitoring, metrics, alarms, dashboards, logs, and observability. Use when creating CloudWatch metrics, alarms, dashboards, log groups, log subscriptions, anomaly detection,…

• Finalize

  by @educlopez

  Pre-ship gate — runs detector, verifies brief and tokens, applies the 10-pass finish bar, ranks findings by feedback hierarchy. Use when the user wants to ship, merge, or finalize a surface and needs a verdict (READY / NOT READY…

• Ui Craft Dense Dashboard

  by @educlopez

  Dense dashboard / admin / Bloomberg / Retool / data-heavy internal tools. Locked knobs: CRAFT=7, MOTION=3, DENSITY=9. IBM Plex + mono numbers, semantic palette, 4/8px grid, sparklines, tabular-nums. Trigger on: dashboard, admin…

• Notion Sync

  by @WellApp-ai

  Standardize Notion task updates across all modes

• Api Pagination

  by @aj-geddes

  Implement efficient pagination strategies for large datasets using offset/limit, cursor-based, and keyset pagination. Use when returning collections, managing large result sets, or optimizing query performance.

• Aws Lambda Functions

  by @aj-geddes

  Create and deploy serverless functions using AWS Lambda with event sources, permissions, layers, and environment configuration. Use for event-driven computing without managing servers.

• Cloud Storage Optimization

  by @aj-geddes

  Optimize cloud storage across AWS S3, Azure Blob, and GCP Cloud Storage with compression, partitioning, lifecycle policies, and cost management.

• Batch Processing Jobs

  by @aj-geddes

  Implement robust batch processing systems with job queues, schedulers, background tasks, and distributed workers. Use when processing large datasets, scheduled tasks, async operations, or resource-intensive computations.

• Anomaly Detection

  by @aj-geddes

  Identify unusual patterns, outliers, and anomalies in data using statistical methods, isolation forests, and autoencoders for fraud detection and quality monitoring

• Classification Modeling

  by @aj-geddes

  Build binary and multiclass classification models using logistic regression, decision trees, and ensemble methods for categorical prediction and classification

• Clustering Analysis

  by @aj-geddes

  Identify groups and patterns in data using k-means, hierarchical clustering, and DBSCAN for cluster discovery, customer segmentation, and unsupervised learning

• Causal Inference

  by @aj-geddes

  Determine cause-and-effect relationships using propensity scoring, instrumental variables, and causal graphs for policy evaluation and treatment effects

• Cohort Analysis

  by @aj-geddes

  Track and analyze user cohorts over time, calculate retention rates, and identify behavioral patterns for customer lifecycle and retention analysis

• A/B Test Analysis

  by @aj-geddes

  Design and analyze A/B tests, calculate statistical significance, and determine sample sizes for conversion optimization and experiment validation

• Cloudflare Workers Otel Utels

  by @mizchi

  Cloudflare Worker telemetry at the fetch boundary — OTLP traces / metrics / logs + utels error tracking + D1 Proxy that emits slow-query warnings. Use when adding observability to a Worker without touching handler code.

• Sql Security

  by @mizchi

  SQL injection screening for host code (MoonBit / TS / Rust) plus secretlint setup notes. Flags single-line template-literal or string-concat SQL builders, regardless of value source — the scanner is line-based and does NOT trace…

• Opentelemetry

  by @mizchi

  Platform-agnostic OpenTelemetry reference — signal selection (traces/metrics/logs), span design, context propagation (W3C TraceContext), sampling strategies, and OTLP exporter config. Use before writing any OTel instrumentation…

• Extract Glossary

  by @mizchi

  指定されたリポジトリ、複数リポジトリ、または GitHub organization から、ドメイン固有の専門用語、業界用語、社内・プロダクト用語、リポジトリ実装マップ、技術構成、オンボーディング向け Mermaid 構成図を抽出・生成するときに使う。ユーザーが「用語集を作る」「ドメイン辞書を作る」「オンボーディング資料にする」「repo/org を見て専門用語をまとめる」「AI が再確認しなくてよい知識ベースを作る」と依頼したら起動する。

• Add 3d Assets

  by @PlayableIntelligence

  Replace primitive 3D shapes with real GLB models — animated characters, world props, buildings, and scenery for Three.js games. Use when the user says "add 3D models", "replace the boxes with real models", "add GLB assets", or…

• Use Railway

  by @railwayapp

  Operate Railway infrastructure: sign up for or sign in to a Railway account, create projects, provision services, databases, and buckets, deploy code, configure infrastructure as code, environments and variables, manage domains,…

• Chart Clarity

  by @Mathews-Tom

  Create, review, and restyle data visualizations using Edward Tufte principles: high data-ink ratio, direct labels, range-frame axes, small multiples, accessible color, responsive charts, and honest comparisons. Triggers on:…

• Doc Condenser

  by @Mathews-Tom

  DEPRECATED: The base model handles document condensation and summarization natively at high quality. This skill no longer provides meaningful uplift. Retained for reference only.

• Statistics Skills

  by @wentorai

  10 statistical analysis skills. Trigger: statistical tests, Bayesian analysis, hypothesis testing, sampling. Design: method guides covering assumptions, code, and result interpretation.

• Wrangling Skills

  by @wentorai

  10 data wrangling skills. Trigger: messy data, format conversion, missing values, data reshaping. Design: pipeline-oriented recipes for common data cleaning and transformation tasks.

• Dataviz Skills

  by @wentorai

  14 data visualization skills. Trigger: charts, plots, figures, publication-quality graphics. Design: one skill per tool with code templates and academic formatting conventions.

• Econometrics Skills

  by @wentorai

  10 econometrics skills. Trigger: causal analysis, regression models, treatment effects, panel data. Design: method-centric guides with R/Python code and diagnostic tests.

• Bayesian Statistics Guide

  by @wentorai

  Bayesian inference methods including prior selection, MCMC, and model comparison

• Econml Causal Guide

  by @wentorai

  Apply EconML for causal inference combining machine learning and econometrics

• Stata Reference Guide

  by @wentorai

  Comprehensive Stata reference covering syntax, econometrics, and 20+ packages

• Python Dataviz Guide

  by @wentorai

  Publication-quality data visualization with matplotlib, seaborn, and plotly

• Stata Analyst Guide

  by @wentorai

  Stata workflows for publication-ready sociology and social science research

• Hypothesis Testing Guide

  by @wentorai

  Statistical hypothesis testing, power analysis, and significance reporting

• Missing Data Handling

  by @wentorai

  Diagnose missing data patterns and apply appropriate imputation strategies

• Ml Experiment Tracker

  by @wentorai

  Plan reproducible ML experiment runs with parameters and metrics tracking

• Metabase Analytics Guide

  by @wentorai

  Guide to Metabase for open-source research data analytics and dashboards

• Causal Inference Guide

  by @wentorai

  Causal inference methods including DiD, IV, RDD, and synthetic control

• Geospatial Viz Guide

  by @wentorai

  Create maps, choropleths, and spatial data visualizations for research

• Plotly Interactive Guide

  by @wentorai

  Guide to Plotly.py for interactive scientific visualizations in Python

• Csv Data Analyzer

  by @wentorai

  Load, explore, clean, and analyze CSV data with statistical summaries

• Dl Transformer Finetune

  by @wentorai

  Build transformer fine-tuning plans for classification and generation

• Modeling Strategy Guide

  by @wentorai

  Strategic statistical modeling, experimentation, and causal inference

• Bokeh Visualization Guide

  by @wentorai

  Guide to Bokeh for interactive browser-based research visualizations

• Computer Vision Guide

  by @wentorai

  Apply computer vision research methods, models, and evaluation tools

• Data Cog Guide

  by @wentorai

  Upload messy CSVs with minimal prompting for deep automated analysis

• Python Causality Guide

  by @wentorai

  Learn causal inference with Python using the Brave and True handbook

• Pandas Data Wrangling

  by @wentorai

  Data cleaning, transformation, and exploratory analysis with pandas

• Redash Analytics Guide

  by @wentorai

  Guide to Redash for SQL-driven research data dashboards and sharing

• D3 Visualization Guide

  by @wentorai

  Guide to D3.js for building custom interactive data visualizations

• Iv Regression Guide

  by @wentorai

  Apply instrumental variables, 2SLS, and address endogeneity issues

• Echarts Visualization Guide

  by @wentorai

  Guide to Apache ECharts for interactive research data dashboards

• Survival Analysis Guide

  by @wentorai

  Conduct Kaplan-Meier, Cox regression, and time-to-event analyses

• Network Visualization Guide

  by @wentorai

  Visualize networks, graphs, citation maps, and relational data

• Stata Data Cleaning

  by @wentorai

  Clean, transform, and validate messy research data using Stata

• Domain Adaptation Papers Guide

  by @wentorai

  Comprehensive collection of domain adaptation research papers

• Questionnaire Design Guide

  by @wentorai

  Questionnaire and survey design with Likert scales and coding

• Interactive Viz Guide

  by @wentorai

  Interactive data visualization with Plotly, ECharts, and D3

• Anomaly Detection Papers Guide

  by @wentorai

  Industrial anomaly detection methods and benchmark papers

• Data Cleaning Pipeline

  by @wentorai

  Systematic data cleaning workflows for research datasets

• Panel Data Guide

  by @wentorai

  Panel data analysis with fixed and random effects models

• Sem Guide

  by @wentorai

  Structural equation modeling with latent variables guide

• Streamline Analyst Guide

  by @wentorai

  End-to-end data analysis AI agent with Streamlit UI

• Champion Identifier

  by @OneWave-AI

  Analyze LinkedIn profiles in target accounts to identify potential internal champions. Evaluates role, career path, mutual connections, interests, and suggests personalization approach. Use when you need to find who will…

• Agent Swarm Deployer

  by @OneWave-AI

  Deploys swarms of sub-agents for massive parallel data processing tasks. Unlike agent-army (which is for code changes), this is for DATA tasks -- processing 1000 documents, analyzing datasets, bulk content generation.…

• Churn Autopsy

  by @OneWave-AI

  Post-mortem analysis when a client churns. Takes client history, engagement data, support tickets, usage logs, and exit feedback to produce a comprehensive churn autopsy with root cause classification, timeline of decline, and…

• Client Health Dashboard

  by @OneWave-AI

  Generates a comprehensive client health overview across all accounts. Reads CRM data, support tickets, usage metrics, billing, and engagement logs. Calculates health scores, trend direction, and RAG status per client. Outputs a…

• Api Load Tester

  by @OneWave-AI

  Load tests API endpoints with progressive concurrency. Measures response times, error rates, throughput, and identifies breaking points. Generates a detailed report with latency percentiles, throughput curves, bottleneck…

• Csv Excel Merger

  by @OneWave-AI

  Merge multiple CSV/Excel files with intelligent column matching, data deduplication, and conflict resolution. Handles different schemas, formats, and combines data sources. Use when users need to merge spreadsheets, combine data…

• Cowork Qbr Builder

  by @OneWave-AI

  Build a quarterly business review from a client folder -- reports, usage exports, support tickets, meeting notes, emails. Extracts delivered value with receipts, surfaces risks before the client does, and drafts the QBR…

• Cowork Rfp Response

  by @OneWave-AI

  Turn an RFP and a folder of your past proposals, case studies, and capability docs into a requirement-by-requirement compliance matrix and a drafted response. Flags disqualifiers and unanswerable requirements before you burn a…

• Rudder Performance Architecture Maintainer

  by @Undertone0809

  Use when Rudder needs performance or architecture optimization: slow pages, skeleton loops, query cache misses, refetch storms, large-org over-fetching, payload budgets, expensive API/DB paths, hot files, boundaries,…

• Landing Proof Shots Maintainer

  by @Undertone0809

  Use when maintaining Rudder landing-page/demo screenshot workflows: seeding screenshot-ready demo orgs, capturing polished full-page app screenshots, producing screenshot manifests, or handing a seeded environment to the user…

• Rudder Data Path Diagnostician Maintainer

  by @Undertone0809

  Use when Rudder pages or product surfaces show missing, stale, sparse, empty, slow, or wrong data, including Calendar, runs, issues, dashboard counts, chat output, prod/local org data, API/UI/DB mismatches, or “这个数据从哪来”.

• Next Forge

  by @vercel

  next-forge expert guidance — production-grade Turborepo monorepo SaaS starter by Vercel. Use when working in a next-forge project, scaffolding with `npx next-forge init`, or editing @repo/* workspace packages.

• Next Forge

  by @vercel

  Expert assistance for next-forge — a production-grade Turborepo template for Next.js SaaS apps. Triggers on questions about next-forge installation, setup, architecture, packages, customization, deployment, and development…

• Marketplace

  by @vercel

  Vercel Marketplace expert guidance — discovering, installing, and managing third-party integrations via the `vercel integration` CLI. Use when building any app that needs an external capability without a dedicated skill —…

• Vercel Agent

  by @vercel

  Vercel Agent guidance — dashboard and Slack chat, code review, production investigation, approved actions, and product installation. Use when configuring or working with Vercel's AI assistant.

• Ab Test Setup

  by @lingxling

  Structured guide for setting up A/B tests with mandatory gates for hypothesis, metrics, and execution readiness.

• Database Patterns

  by @MadAppGang

  Use when designing database schemas, implementing repository patterns, writing optimized queries, managing migrations, or working with indexes and transactions for SQL/NoSQL databases.

• Api Design

  by @MadAppGang

  Use when designing REST or GraphQL APIs, defining endpoints, implementing pagination/filtering, handling API versioning, or establishing API documentation with OpenAPI/Swagger.

• Status

  by @MadAppGang

  Show active tracks, progress, current tasks, and blockers

• Meta Ads

  by @hoodini

  Pull, analyze, manage, and CREATE Meta ads (Facebook, Instagram, Messenger, Threads, Click-to-WhatsApp) via the Marketing API. Use when the user mentions Meta/FB/IG ads, Ads Manager, ROAS, CPA, CPM, CTR, ad spend, campaign or ad…

• Data Contract Migrations

  by @majiayu000

  Design and verify data contracts, schema changes, migrations, rollbacks, backfills, compatibility windows, tenant isolation, and API-to-database field mapping. Use when changing database schema, event payloads, persisted…

• Mermaid Diagrams

  by @hoodini

  Create diagrams and visualizations using Mermaid syntax. Use when generating flowcharts, sequence diagrams, class diagrams, entity-relationship diagrams, Gantt charts, or any visual documentation. Triggers on Mermaid, flowchart,…

• Analytics Metrics

  by @hoodini

  Build data visualization and analytics dashboards. Use when creating charts, KPI displays, metrics dashboards, or data visualization components. Triggers on analytics, dashboard, charts, metrics, KPI, data visualization, Recharts.

• Children Data Minimization

  by @mukul975

  Implements strict data minimization and retention limits for children's personal data under GDPR Art. 5(1)(c), Recital 38, UK AADC Standard 8, and COPPA Section 312.7. Covers strict necessity testing, shorter retention periods,…