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Description of Business (Details) - USD ($) $ / shares in Units, $ in Thousands			3 Months Ended
	Feb. 25, 2026	Dec. 15, 2025	Apr. 30, 2026	Apr. 30, 2025
Subsidiary, Sale of Stock [Line Items]
Total stock-based compensation expense, net of amounts capitalized			$ 17,053	$ 1,879
Anticipated tax withholding and remittance obligations		$ 140,900
RSUs
Subsidiary, Sale of Stock [Line Items]
Total stock-based compensation expense, net of amounts capitalized		$ 239,000
IPO Warrants
Subsidiary, Sale of Stock [Line Items]
Exercise price of warrants (in dollars per share)		$ 2.73
Number of securities called by warrants (in shares)		1,953,463
Common Stock
Subsidiary, Sale of Stock [Line Items]
Shares issued during period after conversion of convertible securities	51,481	69,852,421	563,642	61,938
IPO
Subsidiary, Sale of Stock [Line Items]
Number of shares issued in transaction		34,615,384
Sale of stock, price per share (in USD per share)		$ 14.00
Consideration received		$ 282,100
Underwriting discounts and commissions payable		18,500
Deferred offering costs reclassified		$ 9,200
IPO \| Company
Subsidiary, Sale of Stock [Line Items]
Number of shares issued in transaction		21,468,038
IPO \| Selling Stockholders
Subsidiary, Sale of Stock [Line Items]
Number of shares issued in transaction		13,147,346