v3.25.4
Convertible Preferred Stock - Summary of Preferred Stock (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
USD ($)
shares
Increase (Decrease) in Temporary Equity [Roll Forward]  
Temporary equity, beginning balance (in shares) | shares 175,190,188
Beginning balance $ 74,475
Exercise of preferred stock warrants (in shares) | shares 1,988,999
Exercise of preferred stock warrant $ 455
Issuance of Series E $ 51,445
Conversion of redeemable convertible preferred stock to common stock upon IPO (in shares) | shares (235,953,499)
Conversion of redeemable convertible preferred stock to common stock upon IPO $ (115,060)
Temporary equity, ending balance (in shares) | shares 0
Ending balance $ 0
Series Seed Convertible Preferred Stock  
Increase (Decrease) in Temporary Equity [Roll Forward]  
Temporary equity, beginning balance (in shares) | shares 15,851,401
Beginning balance $ 1,337
Exercise of preferred stock warrants (in shares) | shares 988,999
Exercise of preferred stock warrant $ 83
Conversion of redeemable convertible preferred stock to common stock upon IPO (in shares) | shares (16,840,400)
Conversion of redeemable convertible preferred stock to common stock upon IPO $ (1,420)
Temporary equity, ending balance (in shares) | shares 0
Ending balance $ 0
Series A Convertible Preferred Stock  
Increase (Decrease) in Temporary Equity [Roll Forward]  
Temporary equity, beginning balance (in shares) | shares 22,399,370
Beginning balance $ 5,600
Conversion of redeemable convertible preferred stock to common stock upon IPO (in shares) | shares (22,399,370)
Conversion of redeemable convertible preferred stock to common stock upon IPO $ (5,600)
Temporary equity, ending balance (in shares) | shares 0
Ending balance $ 0
Series B Convertible Preferred Stock  
Increase (Decrease) in Temporary Equity [Roll Forward]  
Temporary equity, beginning balance (in shares) | shares 5,913,964
Beginning balance $ 2,200
Exercise of preferred stock warrants (in shares) | shares 1,000,000
Exercise of preferred stock warrant $ 372
Conversion of redeemable convertible preferred stock to common stock upon IPO (in shares) | shares (6,913,964)
Conversion of redeemable convertible preferred stock to common stock upon IPO $ (2,572)
Temporary equity, ending balance (in shares) | shares 0
Ending balance $ 0
Series C Convertible Preferred Stock  
Increase (Decrease) in Temporary Equity [Roll Forward]  
Temporary equity, beginning balance (in shares) | shares 50,116,284
Beginning balance $ 21,550
Conversion of redeemable convertible preferred stock to common stock upon IPO (in shares) | shares (50,116,284)
Conversion of redeemable convertible preferred stock to common stock upon IPO $ (21,550)
Temporary equity, ending balance (in shares) | shares 0
Ending balance $ 0
Series D Convertible Preferred Stock  
Increase (Decrease) in Temporary Equity [Roll Forward]  
Temporary equity, beginning balance (in shares) | shares 80,909,169
Beginning balance $ 43,788
Conversion of redeemable convertible preferred stock to common stock upon IPO (in shares) | shares (80,909,169)
Conversion of redeemable convertible preferred stock to common stock upon IPO $ (43,788)
Temporary equity, ending balance (in shares) | shares 0
Ending balance $ 0
Series E Convertible Preferred Stock  
Increase (Decrease) in Temporary Equity [Roll Forward]  
Temporary equity, beginning balance (in shares) | shares 0
Beginning balance $ 0
Issuance of Series E (in shares) | shares 58,774,312
Issuance of Series E $ 40,130
Conversion of redeemable convertible preferred stock to common stock upon IPO (in shares) | shares (58,774,312)
Conversion of redeemable convertible preferred stock to common stock upon IPO $ (40,130)
Temporary equity, ending balance (in shares) | shares 0
Ending balance $ 0