Breaking Changes

• EventDispatcher renamed to EventManager

Features

• Traits checking optimization (10x faster and failfast)
• EventManager optimizations
• Documentation search rewrite and speedup
• rest.edit_member now returns the edited member
• Sticker models
• Welcome screen models and endpoints

Bugfixes

• Generated nonce too large in guild chunking
• hikari.api.event_factory.EventFactory is now an abstract class
• Ignore redundant ON_GUILD_INTEGRATION_UPDATE gateway event
• EventManager now accepts cache to be None
• Fix setting provisional coroutine tracking depth
• Add proxy resource to EmbedVideo and fix handling of None in embed resources.
• Fix handling of "cover_image" in message application deserialization