Build robust backtesting systems for trading strategies with proper handling of look-ahead bias, survivorship bias, and transaction costs. Use when developing trading algorithms, validating...

Build robust backtesting systems for trading strategies with proper handling of look-ahead bias, survivorship bias, and transaction costs. Use when developing trading algorithms, validating...

Guide React, Vue, and mobile (iOS/Android/React Native) development with component architecture, state management, and performance optimization patterns.

Define and document brand identity standards and guidelines. Establishes visual language, tone, messaging, and design principles for consistent brand expression.

Strategies and patterns for safe code migrations and upgrades. Use when upgrading frameworks, migrating between technologies, handling deprecations, or planning incremental migrations. Triggers:...

Automate browser interactions and web testing. Provides scriptable browser control for web scraping, testing, and automation.

This skill should be used when the user asks about "key startup

This skill should be used when the user asks about "key startup

This skill should be used when the user asks about "key startup

Structured deal assessment using MEDDIC, BANT. Risk scoring, required evidence by stage, red flag detection, coaching points.

Implement data quality validation with Great Expectations, dbt tests, and data contracts. Use when building data quality pipelines, implementing validation rules, or establishing data contracts.

Implement data quality validation with Great Expectations, dbt tests, and data contracts. Use when building data quality pipelines, implementing validation rules, or establishing data contracts.

Implement data quality validation with Great Expectations, dbt tests, and data contracts. Use when building data quality pipelines, implementing validation rules, or establishing data contracts.

Build Model Context Protocol servers and implementations. Creates protocol-compliant tools and integrations for AI-powered applications.

Guide architecture decisions using ADRs, trade-off analysis, pattern catalogs, and C4 diagrams for layered, hexagonal, event-driven, and CQRS patterns.

Accessibility validation configuration

Orchestrate a comprehensive legacy system modernization using the strangler fig pattern, enabling gradual replacement of outdated components while maintaining continuous business operations through ex

Orchestrate a comprehensive legacy system modernization using the strangler fig pattern, enabling gradual replacement of outdated components while maintaining continuous business operations through ex

Orchestrate a comprehensive legacy system modernization using the strangler fig pattern, enabling gradual replacement of outdated components while maintaining continuous business operations through ex

Advanced git operations including rebase, bisect, cherry-pick, and conflict resolution. Use when rebasing branches, debugging with bisect, cherry-picking commits, or resolving complex merge conflicts.