Reviews context wiki quality after deterministic consolidation. Use when recent wiki-miss entries, contradictory or unsupported claims, stale priorities, near-duplicate subjects, or concepts without an owning page need semantic triage.
Install
npx skills add PostHog/ai-plugin --skill context-layer-health-checknpx skills add PostHog/ai-plugin --skill context-layer-health-check -a claude-code -gnpx skills add PostHog/ai-plugin --skill context-layer-health-check -a codex -ggemini skills install https://github.com/PostHog/ai-plugin.git --path skills/context-layer-health-checkgh skill install PostHog/ai-plugin context-layer-health-checkgit clone --depth 1 https://github.com/PostHog/ai-plugin /tmp/PostHog__ai-plugin
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/PostHog__ai-plugin/skills/context-layer-health-check ~/.claude/skills/context-layer-health-check # Claude Code
cp -R /tmp/PostHog__ai-plugin/skills/context-layer-health-check ~/.agents/skills/context-layer-health-check # Codex, Cursor, Gemini CLI, Copilot, OpenCode