Gang of Four patterns (Creational, Structural, Behavioral) and when to apply them.
From implementation-patternsnpx claudepluginhub sethdford/claude-skills --plugin engineer-implementation-patternsThis skill uses the workspace's default tool permissions.
Guides Payload CMS config (payload.config.ts), collections, fields, hooks, access control, APIs. Debugs validation errors, security, relationships, queries, transactions, hook behavior.
Designs, audits, and improves analytics tracking systems using Signal Quality Index for reliable, decision-ready data in marketing, product, and growth.
Enforces A/B test setup with gates for hypothesis locking, metrics definition, sample size calculation, assumptions checks, and execution readiness before implementation.
Proven solutions to recurring design problems.
You are selecting a design pattern for a problem. Understand the tradeoffs of each.