Common Stock and Common Stock Warrants - Schedule of Reserved Shares of Common Stock (Details) - shares |
Jun. 28, 2026 |
Dec. 28, 2025 |
|---|---|---|
| Schedule of Reserved Shares of Common Stock [Abstract] | ||
| Common stock warrants | 25,670,265 | 25,670,265 |
| Employee stock purchase plan | 3,174,434 | 3,174,434 |
| Stock options and RSUs, issued and outstanding | 17,610,163 | 19,164,660 |
| Stock options and RSUs, authorized for future issuance | 11,577,201 | 11,603,508 |
| SAFE Agreement | 2,750,000 | |
| Forward purchase agreements | 6,720,000 | 6,720,000 |
| Convertible notes | 97,698,212 | 82,460,428 |
| Deferred purchase price consideration | 12,510,008 | 11,640,506 |
| Total shares reserved | 174,960,283 | 163,183,801 |