Implement a Write-Ahead Log (WAL) key-value store with crash recovery. The store must maintain a data file…

Implement a Write-Ahead Log (WAL) key-value store with crash recovery. The store must maintain a data file…: a task in TermGrade Environments: 1,004 executable Linux tasks (Harbor dataset). The store is a single executable script at /app/kvstore.py that accepts commands via stdin, one per line…

The task

The store is a single executable script at `/app/kvstore.py` that accepts commands via stdin, one per line, and writes responses to stdout. Commands are case-sensitive.

Part of ai-and/termgrade-environments.