Implement a write-ahead log (WAL) key-value store in Python at /app/kv store.py . The store must use a…

Implement a write-ahead log (WAL) key-value store in Python at /app/kv store.py . The store must use a…: a task in TermGrade Environments: 1,004 executable Linux tasks (Harbor dataset). Goal: Create a CLI tool that provides get/put/delete operations with crash-safe persistence.

The task

**Goal:** Create a CLI tool that provides get/put/delete operations with crash-safe persistence.

Part of ai-and/termgrade-environments.