Agent Skills

SKILL.md packages that extend Claude Code, Cursor, Copilot, and other AI agents.

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Shadow Work (Engineering Management)

manager-skills

Helps engineering managers identify, measure, and reduce hidden untracked work (support, glue work, shadow backlog) so teams stop missing commitments despite ap

engineering-managementteam-productivitycapacity-planning

7 triggers

System Design

claude-spellbook

Structured, end-to-end guidance for designing scalable, reliable systems: requirements, capacity estimation, architecture, and failure-mode planning.

system-designarchitecturescalability

171

8 triggers