Add PostHog AI Observability to trace AI model usage. Use after implementing LLM features or reviewing PRs to ensure all generations are captured with token counts, latency, and costs. Also handles initial PostHog SDK setup if not yet installed.
Install
npx skills add PostHog/ai-plugin --skill instrument-llm-analyticsnpx skills add PostHog/ai-plugin --skill instrument-llm-analytics -a claude-code -gnpx skills add PostHog/ai-plugin --skill instrument-llm-analytics -a codex -ggemini skills install https://github.com/PostHog/ai-plugin.git --path skills/instrument-llm-analyticsgh skill install PostHog/ai-plugin instrument-llm-analyticsgit 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/instrument-llm-analytics ~/.claude/skills/instrument-llm-analytics # Claude Code
cp -R /tmp/PostHog__ai-plugin/skills/instrument-llm-analytics ~/.agents/skills/instrument-llm-analytics # Codex, Cursor, Gemini CLI, Copilot, OpenCode