plan 1: HTML generate If you want a button, h1, p, a and Custom program: h1: h1 write hello_world p: p write hello a: a target = https://example.com button: button target = https://example.org custume program: you can add any HTML like <h6>12345</h6> so generate input will be: h1 write hello_world p write hello a target = https://example.com button target = https://example.org <h6>12345</h6>