Calculate statistical significance for A/B tests. Sample size estimation, power analysis, and conversion rate comparisons with confidence intervals.

Calculate ROI for marketing campaigns, investments, and business decisions. Includes break-even analysis, payback period, and comparative ROI.

Analyze, consolidate, and document codebases through multi-perspective analysis. Use when reviewing project structure, planning refactoring, creating documentation, or assessing technical debt.

Generates tests from features.json test criteria with multi-framework support, coverage analysis, and features.json integration.

Conduct qualitative user research, synthesize insights, and inform product decisions through interviews, usability testing, and behavioral analysis

Expert in data forensics, anomaly detection, audit trail analysis, fraud detection, and breach investigation

Analyze images using Gemini's vision capabilities. Use for image analysis, text extraction from screenshots, and visual content understanding.

Full 5-layer analysis of a specific function. Use when debugging or deeply understanding code.

Use for ad campaign performance analysis, weekly trend reporting, data correlation, and actionable optimization insights.

Explore data lineage and dependencies. Handles "what depends on this table", "where does this data come from", "impact analysis", "upstream dependencies", "downstream consumers".

Automated analysis of patent claims for USPTO compliance with 35 USC 112(b) requirements - antecedent basis, definiteness, claim structure

This skill provides an advanced financial modeling suite with DCF analysis, sensitivity testing, Monte Carlo simulations, and scenario planning for investment decisions

Enables Claude to create and interact with NotebookLM for document analysis, audio overviews, and knowledge synthesis

Build NLP applications using transformers library, BERT, GPT, text classification, named entity recognition, and sentiment analysis

Debug network issues using browser tools and network analysis. Diagnose connection problems, latency, and data transmission issues.

Chain multiple operations together in pipelines. Use for multi-step workflows, combining research with analysis, and complex automated tasks.

'Comprehensive document creation, editing, and analysis with support

Analyzes and optimizes frontend performance using Core Web Vitals, bundle analysis, lazy loading, image optimization, and caching strategies

Deep research on a topic, creating persistent documentation for future reference. Use for technology decisions, competitive analysis, or complex topics.

Expert in designing high-level enterprise solutions. Specializes in TOGAF adaptation, trade-off analysis, and aligning technology with business strategy.