Goal: Implement a file-based interval store in Python that supports inserting intervals, deleting intervals…

Goal: Implement a file-based interval store in Python that supports inserting intervals, deleting intervals…: a task in TermGrade Environments: 1,004 executable Linux tasks (Harbor dataset). The store persists to a file at /app/data/intervals.json . On startup, if the file exists, the store is…

The task

The store persists to a file at `/app/data/intervals.json`. On startup, if the file exists, the store is loaded. If it does not exist, the store starts empty. On every mutation (insert/delete), the file is atomically rewritten.

Part of ai-and/termgrade-environments.