Golang data structures — slices (internals, capacity growth, preallocation, slices package), maps (internals, hash buckets, maps package), arrays, container/list/heap/ring, strings.Builder vs bytes.Buffer, generic collections, pointers (unsafe.Pointer, weak.Pointer), and copy semantics.
Install
npx skills add samber/cc-skills-golang --skill golang-data-structuresnpx skills add samber/cc-skills-golang --skill golang-data-structures -a claude-code -gnpx skills add samber/cc-skills-golang --skill golang-data-structures -a codex -ggemini skills install https://github.com/samber/cc-skills-golang.git --path skills/golang-data-structuresgh skill install samber/cc-skills-golang golang-data-structuresgit clone --depth 1 https://github.com/samber/cc-skills-golang /tmp/samber__cc-skills-golang
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/samber__cc-skills-golang/skills/golang-data-structures ~/.claude/skills/golang-data-structures # Claude Code
cp -R /tmp/samber__cc-skills-golang/skills/golang-data-structures ~/.agents/skills/golang-data-structures # Codex, Cursor, Gemini CLI, Copilot, OpenCode