Net Loss Per Share - Schedule of Potentially Anti-dilutive Securities Excluded from Computation of Diluted Weighted Average Shares Outstanding (Details) - shares	6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially anti-dilutive securities excluded from computation of diluted weighted average shares outstanding	31,057,097	33,877,718
Redeemable Convertible Preferred Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially anti-dilutive securities excluded from computation of diluted weighted average shares outstanding	0	19,285,484
Shares Subject to Outstanding Stock Options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially anti-dilutive securities excluded from computation of diluted weighted average shares outstanding	25,501,973	11,160,711
Shares Subject to Outstanding Common Stock Warrants
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially anti-dilutive securities excluded from computation of diluted weighted average shares outstanding	1,752,080	0
Unvested Exercised Options Subject to Repurchase
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially anti-dilutive securities excluded from computation of diluted weighted average shares outstanding	953,572	1,772,353
Unvested Restricted Stock Awards
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially anti-dilutive securities excluded from computation of diluted weighted average shares outstanding	663,675	1,659,170
Unvested Restricted Stock Units
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially anti-dilutive securities excluded from computation of diluted weighted average shares outstanding	2,185,797	0