discord.py v2!

Modmail v4 is out with support for discord.py v2 and a variety of miscellaneous changes.

Breaking

• Modmail now requires Message Content privileged intent.
• Upgraded to discord.py v2.0 (internal changes, GH #2990).
• Python 3.8 or higher is required.
• Asyncio changes (gist)
• Plugin registry is purged and all developers have to re-apply due to breaking changes.

Added

• use_hoisted_top_role config to use change how default mod tags work, see v3.10.0#Added for details. (PR #3093)
• require_close_reason config to require a reason to close a thread. (GH #3107)
• plain_snippets config to force all snippets to be plain. (GH #3083)
• ?fpareply and ?fpreply to reply to messages with variables plainly.
• use_nickname_channel_name config to use nicknames instead of usernames for channel names. (GH #3112)
• use_random_channel_name config to use random nicknames vaguely tied to user ID. It is unable to be computed in reverse. (GH #3143)
• show_log_url_button config to show Log URL button. (GH #3122)
• Select menus for certain paginators.
• Title field in ?logs. (GH #3142)
• Snippets can be used in aliases. (GH #3108, PR #3124)
• ?snippet make/create as aliases to ?snippet add. (GH #3172, PR #3174)

Improved

• Modmail now uses per-server avatars if applicable. (GH #3048)
• Use discord relative timedeltas. (GH #3046)
• Use discord native buttons for all paginator sessions.
• ?help and ?blocked paginator sessions now have better multi-page UI.
• Autoupdate now automatically updates pipenv dependencies if possible.

Fixed

• Several minor typos. (PR #3095, PR #3116)
• Certain cases where fallback categories were not working as intended. (PR #3109)
• ?contact would create in a random category in silent mode. (GH #3091, PR #3092)
• Certain cases where ?close would fail if closer isn't in cache. (GH #3104, PR #3105)
• Stickers now work in Modmail.
• Large server sizes results in Guild.name == None. (GH #3088)
• Attachments now work on plain replies. (GH #3102)
• Support LOTTIE stickers. (GH #3119)
• Editing notes now work. (GH #3094)
• Commands now work in threads.
• Audit log searching now properly works.
• Old data causing ?blocked to fail. (GH #3131)
• Delete channel auto close functionality now works.
• Improved error handling for autoupdate. (PR #3161)
• Skip loading of already-loaded cog. (PR #3172)
• Respect plugin's cog_command_error. (GH #3170, PR #3178)
• Use silent as a typing literal for contacting. (GH #3179)

Internal

• Improve regex parsing of channel topics. (GH #3114, PR #3111)
• Add warning if deploying on a developmental version.
• Extensions are now loaded on_connect.
• MongoDB v5.0 clients are now supported. (GH #3126)
• Bump python-dotenv to v0.20.0, support for python 3.10
• Bump emoji to v1.7.0
• Bump aiohttp to v3.8.1
• Bump lottie to v0.6.11
• Remove deprecated core/decorators.py from v3.3.0

Full Changelog: v3.10.2...v4.0.0