Copyleftdev

This skill helps you validate system resilience using chaos engineering principles to safely inject failures and verify steady-state throughout production.

This skill helps you write predictable, composable React state, colocate data, and use custom hooks to improve developer experience.

This skill helps you build transparent, academically grounded factor investing models in Python, guiding portfolio construction and risk-aware implementation.

This skill helps you design threat detection using the Pyramid of Pain and Threat Hunting Maturity Model to maximize adversary pain.

This skill helps you design and optimize globally distributed systems with edge computing, kernel bypass, and real-time measurement inspired by Cloudflare

This skill helps you design developer-friendly CLIs with consistent patterns, helpful errors, and machine-readable output inspired by HashiCorp UX.

This skill helps you evaluate test quality using mutation testing concepts from Lipton, guiding you to improve coverage and detect weaknesses.

This skill helps you optimize database performance following Pavlo's rigorous benchmarking, internal understanding, and architecture-driven decisions.

This skill helps you build threat hunting programs by applying Roberto Rodriguez's playbook with reproducible notebooks, data-driven tests, and open-source

This skill helps you identify Minervini-style swing setups by applying SEPA principles, VCP patterns, and strict risk controls for stock momentum trades.