Improved bird growth ceremonies, affection displays, and the main tree species unlock flow.

Added and improved multi-species gene displays, including a gene icon library and gene-related localization text.

Improved egg filtering in the backpack, including better viewing by species and rarity.

Expanded shop explanations for food purchasing, food preferences, and food quality.

Improved tutorial flow, task replay, early-game guidance, and help guide content.

Strengthened save initialization, backpack syncing, egg data migration, and recovery flows to reduce issues with older saves or abnormal states.

Added and corrected localization text for Simplified Chinese, Traditional Chinese, English, Japanese, and Korean.