Skills for Real Engineers. Straight from my .agents directory.
39 skills
data-layer-footguns
Agent skill from
Room/SQLite, DataStore and repository traps: migrations, NOT IN with NULLs, LIKE escaping, delete order, local-time bucketing, imports, caching, paging. Use before writing a query or migration, or when data comes back wrong.
How to install data-layer-footguns
install data-layer-footguns
# install the kotlin-footguns pack with the skills CLI
npx skills add maxrave-dev/kotlin-footguns# or add only this skill to Claude Code: copy the folder
skills/data-layer-footguns/
# into
~/.claude/skills/data-layer-footguns/ (all projects)
.claude/skills/data-layer-footguns/ (one project)
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