Fill in the SPIN Features Usage Guide

[Vsevolod-Rusinskiy]

This task involves creating and filling in the “SPIN Features Usage Guide” section of the Developer Portal.
The goal is to provide clear, structured explanations of SPIN features and instructions on how developers can use them effectively.

[Vsevolod-Rusinskiy]

Started working on this task

[Vsevolod-Rusinskiy]

Continue working on filling in SPIN section

[zotho]

Helping with SPIN section content. Providing relevant links for SPIN. Re evaluating the task

[Vsevolod-Rusinskiy]

Completed the initial population of the SPIN documentation sections:

Explanation — fully filled with the conceptual and theoretical parts of the SPIN paper.
Reference — filled with glossary, parameters, and references from the paper.

How-to Guides, Tutorials — needs discussion

Will continue after team feedback.