My thoughts
Platform teams have a unique reliance on other teams to ensure adoption of their platform - getting code changes into other teams' codebase is critical to their success. There are a variety of patterns for that cross-team collaboration, and selecting the right ones depends on both the phase of platform adoption and the ability of both teams and codebases to accept external influence.
Such a great take at what it means to be a Platform Team and some tips to make intentional decisions on how to tackles problems.
Read the article: How platform teams get stuff done