Feature

• Support login authorization in Gorse dashboard (#376).
• Support AVX2 for vector computation (#372).
• Support Arm Neon for vector computation (#374).
• Support feedback type-level "click-through rate" (#379).

Fix

• Fix recommendations to untrained users (#380).
• Create folders for log files and handle ignored errors (#378).
• Return zero recall on empty ground truth (#381).

Upgrade Guide

• Configuration: Set username and password for Gorse dashboard. If both dashboard_user_name and dashboard_password are empty, login authorization will be skipped.

dashboard_user_name = "admin"   # dashboard user name
dashboard_password = "password" # dashboard password

• Redis: Remove incompatible stale cache.

redis-cli KEYS "item_neighbors*" | xargs redis-cli DEL