Run independent tasks concurrently across multiple files or targets using parallel sub-agents, with per-task model selection and LLM-as-a-judge verification. Use when tasks do not depend on each other and can run side by side.
Install
npx skills add NeoLabHQ/context-engineering-kit --skill do-in-parallelnpx skills add NeoLabHQ/context-engineering-kit --skill do-in-parallel -a claude-code -gnpx skills add NeoLabHQ/context-engineering-kit --skill do-in-parallel -a codex -ggemini skills install https://github.com/NeoLabHQ/context-engineering-kit.git --path skills/do-in-parallelgh skill install NeoLabHQ/context-engineering-kit do-in-parallelgit clone --depth 1 https://github.com/NeoLabHQ/context-engineering-kit /tmp/NeoLabHQ__context-engineering-kit
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/NeoLabHQ__context-engineering-kit/skills/do-in-parallel ~/.claude/skills/do-in-parallel # Claude Code
cp -R /tmp/NeoLabHQ__context-engineering-kit/skills/do-in-parallel ~/.agents/skills/do-in-parallel # Codex, Cursor, Gemini CLI, Copilot, OpenCode