Long-term loan (Schedule of continuity of long-term loan) (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Oct. 31, 2025 |
Oct. 31, 2024 |
|
| Borrowings [abstract] | ||
| Beginning Balance | $ 44,806 | $ 43,254 |
| Accrued interest | 2,141 | 1,764 |
| Foreign exchange | (326) | (212) |
| Ending Balance | $ 46,621 | $ 44,806 |