These are groups used by the Carbon Language project, listed here for central tracking.
We use a mix of:
TODO: Update this information, it's out of date.
Any team-specific access will typically be managed by a team owner or admin, when somebody joins the respective team.
For most purposes, the Core team should be contacted about conduct issues.
This team is responsible for development of Carbon's primary, reference implementation and toolchain. It also oversees other related implementation work within the Carbon project, from tooling of the language spec to test suites. There may be some overlap with admins -- any issue can be resolved by escalating to the Carbon leads. Notably, this team is not responsible for the design of the language itself, only for its implementation.