- Updated precious metals pricing with more resilient spot price handling and clearer market-closed messaging. - Improved coin melt value calculations, including correct fine-metal content for American Gold Eagles, Krugerrands, Britannias, Libertads, Centenarios, and other bullion coins. - Expanded and corrected the coin preset list with more accurate gross weights, purities, and displayed weight formatting. - Updated the Coins page layout to show Melt Value, Gross Weight, Purity, and Pure Gold/Silver more clearly. - Upgraded the app and backend platform for improved reliability and future compatibility.