Annual report [Section 13 and 15(d), not S-K Item 405]

Summary of Significant Accounting Policies (Details - Concentration of risk)

v3.26.1
Summary of Significant Accounting Policies (Details - Concentration of risk) - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Product Information [Line Items]    
Revenue $ 255,023 $ 398,137
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer A [Member]    
Product Information [Line Items]    
Revenue $ 132,531 $ 0
Concentration risk percentage 52.00% 0.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer B [Member]    
Product Information [Line Items]    
Revenue $ 81,242 $ 83,548
Concentration risk percentage 32.00% 21.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer C [Member]    
Product Information [Line Items]    
Revenue $ 26,019  
Concentration risk percentage 10.00%  
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer D [Member]    
Product Information [Line Items]    
Revenue $ 0 $ 69,325
Concentration risk percentage 0.00% 17.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer E [Member]    
Product Information [Line Items]    
Revenue $ 0 $ 54,479
Concentration risk percentage 0.00% 14.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer F [Member]    
Product Information [Line Items]    
Revenue $ 0 $ 50,053
Concentration risk percentage 0.00% 13.00%
Accounts Payable [Member] | Product Concentration Risk [Member] | Vendor A [Member]    
Product Information [Line Items]    
Revenue $ 69,912 $ 147,591
Concentration risk percentage 70.00% 83.00%
Accounts Payable [Member] | Product Concentration Risk [Member] | Vendor B [Member]    
Product Information [Line Items]    
Revenue $ 21,870 $ 21,822
Concentration risk percentage 22.00% 12.00%