📝 Claude Code Technical Article 📝 Claude Code Featured 12 min read Claude Code /powerup and /insights: Zero to Expert Claude Code /powerup and /insights: Zero to Expert I almost skipped the update notification. Version 2.1.90 landed while I was mid-flow on a client pr... #Claude Code slash commands #Claude Code usage analytics #Claude Code learning system Engr Mejba Ahmed Apr 02, 2026 Read Article