v3.26.1
Net Loss per Share Attributable to Common Stockholders - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Numerator:    
Net loss attributable to common stockholders $ (18.9) $ (26.1)
Denominator:    
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic (in shares) 33,423,930 4,168,053
Weighted-average shares used in computing net loss per share attributable to common stockholders, diluted (in shares) 33,423,930 4,168,053
Net loss per share attributable to common stockholders, basic (in usd per share) $ (0.57) $ (6.26)
Net loss per share attributable to common stockholders, diluted (in usd per share) $ (0.57) $ (6.26)