v3.26.1
Net Loss Per Share - Schedule of Computation of Diluted Net Loss Per Share (Details) - shares
 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Schedule of Computation of Diluted Net Loss Per Share [Line Items]        
Total computation of diluted net loss per share 16,122,195 14,640,180 15,683,474 11,483,561
Series Seed-1 (as converted to common stock) [Member]        
Schedule of Computation of Diluted Net Loss Per Share [Line Items]        
Total computation of diluted net loss per share 1,536,006 1,536,006 1,536,006 1,536,006
Series Seed-2 (as converted to common stock) [Member]        
Schedule of Computation of Diluted Net Loss Per Share [Line Items]        
Total computation of diluted net loss per share 1,099,412 1,099,412 1,099,412 1,099,412
Series A-1 (as converted to common stock) [Member]        
Schedule of Computation of Diluted Net Loss Per Share [Line Items]        
Total computation of diluted net loss per share 1,059,058 1,059,058 1,059,058 1,059,058
Series A (as converted to common stock) [Member]        
Schedule of Computation of Diluted Net Loss Per Share [Line Items]        
Total computation of diluted net loss per share 2,652,734 2,652,734 2,652,734 2,652,734
Series SA-2 (as converted to common stock) [Member]        
Schedule of Computation of Diluted Net Loss Per Share [Line Items]        
Total computation of diluted net loss per share 1,745,625 1,745,625 1,745,625 1,745,625
Series A-2 (as converted to common stock) [Member]        
Schedule of Computation of Diluted Net Loss Per Share [Line Items]        
Total computation of diluted net loss per share 3,184,572 3,184,572 3,184,572 1,773,460
Series X (as converted to common stock) [Member]        
Schedule of Computation of Diluted Net Loss Per Share [Line Items]        
Total computation of diluted net loss per share 779,240 769,114
Stock options to purchase common stock [Member]        
Schedule of Computation of Diluted Net Loss Per Share [Line Items]        
Total computation of diluted net loss per share 3,256,084 3,362,773 3,307,849 1,617,266
Unvested restricted common stock [Member]        
Schedule of Computation of Diluted Net Loss Per Share [Line Items]        
Total computation of diluted net loss per share 809,464 329,104