Note 10 - Related Party Transactions (Details Textual) - USD ($)				12 Months Ended
	May 29, 2026	Jan. 07, 2026	Oct. 18, 2024	Jul. 31, 2026	Jul. 31, 2025
Common stock issued for services (in shares)	25,000	50,000	100,000
Shares Issued, Price Per Share	$ 0.0641	$ 0.174	$ 0.19
Common stock issued for services	$ 1,603	$ 8,700	$ 19,000
Victor Miranda [Member]
Stock Issued During Period, Shares, New Issues					300,000
Stock Issued During Period, Value, New Issues					$ 15,000
Robert Campbell [Member]
Stock Issued During Period, Shares, New Issues					400,000
Stock Issued During Period, Value, New Issues					$ 20,000
Director [Member]
Common stock issued for services (in shares)		100,000
Shares Issued, Price Per Share		$ 0.174
Common stock issued for services		$ 17,400
Director [Member] | Consulting Services [Member]
Costs and Expenses				$ 84,000	66,000
Accounts Payable				$ 20,500	$ 32,500
Chief Financial Officer [Member]
Common stock issued for services (in shares)		50,000
Shares Issued, Price Per Share		$ 0.174
Common stock issued for services		$ 8,700