Jack Maddox

Jack Maddox is introduced as a name and a role rather than a fully sketched presence here, and the safest thing to say is the plain truth: little verifiable detail exists to describe him within Heartstopper's world without guessing at things not actually shown.

Rather than invent motivations, quirks or relationships that aren't supported by the source material, it's worth being upfront that this pairing of character and show doesn't match anything verifiable, so any claim about what makes him compelling would be fabrication rather than genuine insight.