v3.26.1
Stockholders' Equity - Stock-Based Compensation Expense (Details) - USD ($)
$ in Thousands
 3 Months Ended
Oct. 31, 2025
Apr. 30, 2026
Apr. 30, 2025
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Total stock-based compensation expense, net of amounts capitalized   $ 37,312 $ 17,260
Capitalized stock-based compensation $ 900 1,074 570
Total stock-based compensation cost   38,386 17,830
Location, Statement of Income, Balance [Axis]: us-gaap:CostOfRevenue      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Total stock-based compensation expense, net of amounts capitalized   1,720 1,047
Location, Statement of Income, Balance [Axis]: us-gaap:GeneralAndAdministrativeExpense      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Total stock-based compensation expense, net of amounts capitalized   16,373 5,720
Location, Statement of Income, Balance [Axis]: us-gaap:ResearchAndDevelopmentExpense      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Total stock-based compensation expense, net of amounts capitalized   10,964 6,898
Location, Statement of Income, Balance [Axis]: us-gaap:SellingAndMarketingExpense      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Total stock-based compensation expense, net of amounts capitalized   $ 8,255 $ 3,595