The detail of the service depends on the size of the project and the size of the team (in case there is a team).
If you are hiring only me, I will make sure to have a call before we start so we organize regarding timeline, expectations, tools that I will need to use, and technologies and libraries that are allowed and not allowed, among other things.
In this phase we can create a work-plan that works for both sides, where we are sure and confortable with everything we both parts agreed.
If you are hiring me as part of a team, and if I accept, I will make sure to adapt to the specifications, tools, times, etc that your company and team need for the development of the project.
Is important to highlight that is hard to describe when the projects can have really different needs. It is not the same to build an e-commerce, a single page application, or a landing page. And this is just the tip of the iceberg, there are so many things to have in consideration.