1bc835c4c9
Added comprehensive Turbolinks event handling and duplicate load prevention for Google Charts on performance page. Changes: - Add turbolinks:load event listener for page navigations - Prevent multiple google.load() calls with flag - Check if visualization already loaded before loading again - Add chart element existence check before drawing - Call initializeChart() immediately for initial load - Better error messages for debugging This ensures charts render on both initial page load and Turbolinks navigation, while preventing duplicate library loads. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>