JSON schema cache, herb:check, and more!

A week of things that should just work: schema cache that loads in JSON, PostgreSQL names that resolve to one table, Active Storage that boots even when libvips is missing or too old, and Live responses that finally carry the default headers. Here’s what’s new in Rails: Active Record schema caches can now be dumped in JSON Point schema_cache_path at a file ending in .json and Active Record dumps and loads the cache in JSON instead of YAML or Marshal. On a production app with 944 tables, JSON ...