Focus Engine is a production-ready Claude Code skill (quality score 70/100) in the mobile sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/focus-engine/ and loads when your prompt matches the skill's trigger.
When to invoke it: Use when managing @FocusState, defaultFocus, focused values, focusable interactions, focus sections, tvOS geometric focus model and Siri Remote navigation, watchOS Digital Crown focus, visionOS gaze/hover and RealityKit InputTargetComponent, macOS key view loop and Full Keyboard Access, focus restoration after presentation changes, custom focus routing with UIFocusGuide, or debugging focus with UIFocusDebugger.
The Focus Engine skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.
mkdir -p ~/.claude/skills/focus-engine curl -L https://claudskills.com/skills/focus-engine/SKILL.md \ -o ~/.claude/skills/focus-engine/SKILL.md
Or just download SKILL.md directly and drop it into ~/.claude/skills/focus-engine/. Claude Code auto-discovers it on next session.
Skills live at ~/.claude/skills/focus-engine/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\focus-engine\SKILL.md on Windows. See the full install guide for step-by-step instructions.
The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.
Browse all Engineering skills in the ClaudSkills registry, or explore these top-rated picks from the same category:
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