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Character Settings

← User Guide · 简体中文

Besides basics, the character form (shared by create and edit) supports linking knowledge bases, MCP tools and voice behavior.

📷 Screenshot TODO: the full character edit form (scrolling capture). Replace with ![Character form](../../../image/en/guide/chat/character-config-01.png) once added.

Basics

FieldRequiredDescriptionExample
NameyesShown in the character listLi Bai
RemarknoA note for yourself; does not affect the AIA veteran poet
PersonanoThe system prompt defining the AI's role — the core of a characterYou are Li Bai from the Tang dynasty; answer poetically

TIP

The more specific the persona, the more stable the behavior. Include: identity, tone, scope, and prohibitions.

Deep Thinking

The character's default deep-thinking switch (the input-bar toggle overrides it temporarily). The in-app hint reads (translated):

When the selected model supports deep thinking, enable or disable it here. Note: some models such as deepseek-reasoner cannot have it disabled.

Model situationBehavior
Supported and closableThis setting applies
Always thinking (e.g. deepseek-reasoner)Forced on; setting ignored
No deep thinkingSetting ignored

Linked Knowledge Bases

Once linked, chats with this character retrieve from the knowledge bases first.

  1. Click Add more knowledge bases in the Knowledge base area.
  2. Search by title; the table lists title / description / attributes (mine or the creator's name, public or private).
  3. Check the target bases and Save.
  4. Linked bases appear as tags; the × on a tag removes that base.
Knowledge base picker
Knowledge base picker

TIP

Multiple bases can be linked and are recalled together. Creating and importing is covered in the Knowledge Base chapter.

Services & Tools (MCP)

Check the MCP tools the character may call. The in-app hint (translated): "Checked items mean this character may use the tools in those services."

  • The list comes from the services you enabled on the Tools page; Enable more AI tools jumps there — see Services & Tools;
  • No tools checked = no tool capability.

AI Reply Format

The in-app hint (translated):

Auto: the AI's reply format follows the user's — text in → text out, voice in → voice out Text: the AI replies as text Voice: the AI replies as voice

OptionBehavior
AutoFollows your input format
TextAlways text
VoiceAlways voice

Related options:

OptionIn-app hint (translated)
Auto-play AI voice repliesWhether to play the content automatically when the reply is voice
Voice"The voice used for AI voice replies." Server-side TTS: pick from the list; browser-side synthesis shows "The current voice comes from the browser; no need to specify"; no voices shows "The system has no available voice"

Full voice details in Voice Input & Playback.

Save & Delete


Previous: Characters & Presets · Next: Voice Input & Playback