Foreign operations and segment reporting - Schedule of Segment Reporting Information, by Segment (Details) - USD ($)	12 Months Ended
	Aug. 31, 2025	Aug. 31, 2024
Segment Reporting Information [Line Items]
Revenues	$ 137,998	$ 237,868
Total revenues	137,998	237,868
Identifiable assets	58,502	61,417
United States [Member]
Segment Reporting Information [Line Items]
Revenues	18,095	115,684
Total revenues	18,095	115,684
Identifiable assets	15,536	7,465
Great Britain [Member]
Segment Reporting Information [Line Items]
Revenues	119,903	122,184
Total revenues	119,903	122,184
Identifiable assets	$ 42,966	$ 53,952