v3.26.3
Net Loss Per Share - Schedule of Computation of Basic and Diluted Net Loss Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Jun. 30, 2026
Mar. 31, 2026
Sep. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Sep. 30, 2026
Sep. 30, 2025
Numerator:                
Net loss $ (58,568) $ (116,236) $ (56,071) $ (60,156) $ (57,445) $ (18,019) $ (230,875) $ (135,620)
Denominator:                
Weighted-average number of shares of common stock outstanding 93,508,939     16,229,543     45,933,626 16,151,112
Less: Weighted-average number of shares of common stock subject to repurchase (874,244)     (1,311,362)     (987,408) (1,604,970)
Less: Weighted-average number of shares of unvested restricted common stock (562,682)     (1,343,566)     (727,082) (1,986,344)
Weighted-average common shares outstanding used in calculating net loss per share attributable to common stockholders - basic 92,072,013     13,574,615     44,219,136 12,559,797
Weighted-average common shares outstanding used in calculating net loss per share attributable to common stockholders - diluted 92,072,013     13,574,615     44,219,136 12,559,797
Net loss per share attributable to common stockholders - basic $ (0.64)     $ (4.43)     $ (5.22) $ (10.8)
Net loss per share attributable to common stockholders - diluted $ (0.64)     $ (4.43)     $ (5.22) $ (10.8)