### What needs to get done The current pydantic models have run through several pydantic updates and could use some updates to make them more idiomatic and work more nicely with generating JSON schemas. Relevant updates include: - https://github.com/canonical/craft-archives/pull/103/files#r1626427344 - https://github.com/canonical/craft-archives/pull/103/files#r1610575091 - https://github.com/canonical/craft-archives/pull/103/files#r1610576846 ### Why it needs to get done Automatic generation of JSON schemas and efficiency with pydantic 2