Net Income (Loss) Per Share - Schedule of Potentially Dilutive Securities Excluded From Computation (Details) - shares	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Redeemable convertible preferred stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive securities excluded (in shares)	0	29,084,235
Outstanding stock options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive securities excluded (in shares)	0	6,916,176
Restricted stock awards in exchange for non-recourse note
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive securities excluded (in shares)	0	700,000
Warrants to purchase common stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive securities excluded (in shares)	0	121,566
Warrants to purchase redeemable convertible preferred stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive securities excluded (in shares)	0	9,660
Unvested early-exercised options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive securities excluded (in shares)	0	314