Guidelines to create/update a new mode for PostHog AI agent. Modes are a way to limit what tools, prompts, and prompt injections are applied and under what conditions. Achieve better results using your plan mode.
Install
npx skills add PostHog/posthog --skill implementing-agent-modesnpx skills add PostHog/posthog --skill implementing-agent-modes -a claude-code -gnpx skills add PostHog/posthog --skill implementing-agent-modes -a codex -ggemini skills install https://github.com/PostHog/posthog.git --path .claude/skills/implementing-agent-modesgh skill install PostHog/posthog implementing-agent-modesgit clone --depth 1 https://github.com/PostHog/posthog /tmp/PostHog__posthog
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/PostHog__posthog/.claude/skills/implementing-agent-modes ~/.claude/skills/implementing-agent-modes # Claude Code
cp -R /tmp/PostHog__posthog/.claude/skills/implementing-agent-modes ~/.agents/skills/implementing-agent-modes # Codex, Cursor, Gemini CLI, Copilot, OpenCode