Data Science
1726 skills in Data & AI > Data Science
analyst-agent
Fundamental analysis specialist. Analyzes company financials, earnings, valuation multiples, and competitive positioning to assess intrinsic value and long-term investment potential.
validating-architecture-analysis
Validate architecture artifacts against contracts and consistency requirements - codifies systematic validation practices with professional reporting
seurat-single-cell-analysis
R-based single cell analysis using Seurat v5 for .rds/.rdata files
cover-letter-writer
Generates personalized, compelling cover letters that demonstrate cultural fit and storytelling. Receives job analysis, career history, and tailored resume as input. Returns cover letter content ready for review.
salvador
Autonomous p5.js visualization agent. It implements, inspects, critiques design/UX, fixes, and launches the result.
ssh
Execute commands on remote servers via SSH, transfer files with SCP, and manage multiple hosts. Use when working with remote servers, deployments, system administration, log analysis, or any task requiring remote command execution. Supports SSH agent, key-based, and password authentication via environment variables, never exposing credentials.
metabolomics
Metabolomics-specific analysis strategies and domain knowledge
google-sheets
Manage Google Sheets with comprehensive spreadsheet operations including reading/writing cell values, formulas, formatting, sheet management, and batch operations. Use for spreadsheet data operations, cell ranges, formulas, formatting, batch updates, and data analysis workflows. Shares OAuth token with email, calendar, contacts, drive, and docs skills.
gemini-research
Web research via Gemini CLI with Google Search grounding. Generates markdown report. Claude MUST append analysis section after. Use for real-time data: news, docs, code examples, fact verification.
developer-detective
⚡ PRIMARY TOOL for: 'how does X work', 'find implementation of', 'trace data flow', 'where is X defined', 'audit integrations', 'find all usages'. Uses claudemem v0.3.0 AST with callers/callees analysis. GREP/FIND/GLOB ARE FORBIDDEN.
competitive-cartographer
Strategic analyst that maps competitive landscapes, identifies white space opportunities, and provides positioning recommendations. Use when users need competitive analysis, market positioning strategy, differentiation tactics, or "how do I stand out?" guidance across any domain (portfolios, products, services). NOT for market size estimation or financial forecasting.
census-blocks
Use this skill for the requests related to USA census blocks; it provides a way to get blocks as a GeoDataframe in GeoPandas
mozilla-query-writing
Write efficient BigQuery queries for Mozilla telemetry. Use when user asks about: Firefox DAU/MAU, telemetry queries, BigQuery Mozilla, baseline_clients, events_stream, search metrics, user counts, or Firefox data analysis.
e2e-playwright-diagnosis
Diagnose and resolve E2E test failures in Playwright. This skill should be used when E2E tests fail and need investigation, when Playwright test errors require root cause analysis, or when test failures need to be reproduced in the browser for debugging. Orchestrates MCP tools (Playwright, Chrome DevTools, Serena) and delegates code fixes to specialized agents.
attacking-active-directory
Attack and enumerate Active Directory environments using Kerberos attacks (Kerberoasting, ASREPRoasting), credential dumping (DCSync, Mimikatz), lateral movement (PtH, PtT), and BloodHound analysis. Use when pentesting Windows domains or exploiting AD misconfigurations.
repo-project-sync-workflow
When editing KINTSUGI notebook modules (Kdecon, Kstitch, Kreg, etc.), always edit the main repo first then sync to project folders
barqnet-audit
Specialized agent for comprehensive code auditing, security analysis, architecture review, and quality assurance for the BarqNet project. Performs deep analysis of code quality, security vulnerabilities, performance bottlenecks, best practices compliance, and generates detailed audit reports. Use when reviewing code changes, security assessments, or quality checks.
marimo
Create reactive Python notebooks for IMSA racing data analysis using marimo. Use for building interactive filtering UIs (seasons, classes, events), connecting to DuckDB databases, creating reactive visualizations, and performing data analysis with automatic cell re-execution. Includes templates, patterns, and IMSA-specific workflows.
ascii-visualizer
Creates beautiful ASCII art visualizations for plans, architectures, workflows, and data. This skill should be used when explaining system architecture, creating implementation plans, showing workflows, visualizing comparisons, or documenting file structures. NOT for code syntax highlighting or markdown tables. User explicitly loves ASCII art - use liberally for visual communication.
competitive-assessment
Competitive analysis framework for CollectiveGood positioning. Researches companies in AI validation,human-in-the-loop systems, clinical AI evaluation spaces. Produces comprehensive competitive assessmentscovering business model, technology, market positioning, and differentiation opportunities.USE WHEN user says "competitive analysis", "assess competitor", "compare to [company]","market positioning", or requests research on companies in CollectiveGood's space.