v3.26.1
Stock-Based Compensation - Share-Based Compensation Expense (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jan. 31, 2026
Jan. 31, 2025
Jan. 31, 2024
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Total stock-based compensation expense $ 259,824 $ 11,001 $ 13,255
Stock-based compensation included in capitalized internally developed software 0 (1,637) (1,409)
Total stock-based compensation expense, net of amounts capitalized 259,824 9,364 11,846
Product development      
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Total stock-based compensation expense 127,414 7,325 8,692
General and administrative      
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Total stock-based compensation expense 110,677 2,041 2,647
Marketing      
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Total stock-based compensation expense 8,472 536 582
Operations and support      
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Total stock-based compensation expense $ 13,261 $ 1,099 $ 1,334