mb-garden — Memory Bank maintenance (doc gardening)

• What it does: checks Memory Bank structure, fixes hygiene issues, and keeps docs navigable.
• Use it when: .memory-bank/ exists and you want to reduce drift, stale docs, or broken routing.
• Input: an existing .memory-bank/.
• Output: a cleaner Memory Bank, resolved lint issues, and optional CI support for ongoing maintenance.

Goal

Keep .memory-bank/ accurate, navigable, and cheap-to-prime.

Preconditions

• .memory-bank/ exists.

Process