Derivative liabilities - Movements related to the warrants (Details) - USD ($) |
3 Months Ended | 9 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
May 31, 2026 |
May 31, 2025 |
May 31, 2026 |
May 31, 2025 |
Aug. 31, 2025 |
|
| Derivative liabilities | |||||
| Change in estimate of fair value | $ 400,489 | $ (24,931) | $ 3,312,380 | $ 2,216,128 | |
| Warrant issued | |||||
| Derivative liabilities | |||||
| Opening balance | 125,227 | 22,655 | $ 22,655 | ||
| Additions | 2,867,806 | 2,215,564 | |||
| Change in estimate of fair value | (2,944,965) | (2,181,781) | |||
| Currency translation | (7,417) | 68,789 | |||
| Closing balance | 40,651 | 40,651 | $ 125,227 | ||
| Gain (loss) from valuation of derivative financial instruments | $ 391,897 | $ (15,484) | $ 2,944,965 | $ 998,595 | |