Do you have an example? The fidelity of requirements needed can vary by team, industry and problem. My two cents is that a repo of what teams at specific companies use would be more helpful/interesting.
Relevant https://xkcd.com/1425/
It's hard to explain what is the level of detail necesary in a specification. Many times you have to seat, listen and then fill all the holes.
Do you have an example? The fidelity of requirements needed can vary by team, industry and problem. My two cents is that a repo of what teams at specific companies use would be more helpful/interesting.