Designer utility skills: portfolio review, resume building, case study structure, design presentations, stakeholder communication, and design briefs.

37 advanced engineering skills: agent designer, agent workflow designer, RAG architect, database designer + schema designer + SQL assistant, migration architect, observability designer, dependency auditor, changelog generator (with semantic version bumper and hotfix/rollback procedures), API design reviewer, API test suite builder, CI/CD pipeline builder, MCP server builder, skill security auditor

Twelve-skill bundle covering the NEJM clinical manuscript lifecycle: workflow router, clinical-significance fit, study design & trial registration, EQUATOR reporting guidelines, structured abstract, terse IMRAD writing, clinical statistics, clinical display items, clinical ethics & integrity, Vancouver/ICMJE references, submission preflight, and response to reviewers.