feat: characterized the existing use cases as a baseline; every repo fake behaves like the real ones and can be told to fail, every use case is covered; gremlins runs clean on useCases

README.md

@@ -17,7 +17,7 @@ Data is stored in `./data/` by default. For a real server (systemd, HTTPS, backu
 
 ### Develop
 
-Requires Go 1.25+, Node.js 22, [Bun](https://bun.sh) and [Task](https://taskfile.dev).
+Requires Go 1.27+, Node.js 22, [Bun](https://bun.sh) and [Task](https://taskfile.dev).
 
 ```sh
 cp .env.example .env