Smart Chat
Chat is the core feature of Eidolon. Talk to AI just like chatting with a friend. AI has long-term memory — it remembers what you share, and understands you better over time.
Sending Messages
Text Messages
- Go to the "Chat" page
- Tap the input box at the bottom
- Type your message
- Press Enter or click the send button
Quote Reply
You can quote a previous message to reply to it:
- Long-press (mobile) or right-click (desktop) the message you want to quote
- Select "Quote"
- A quote preview appears above the input box
- Type your reply and send
- Click the × on the quote preview to cancel
Undo a Message
If you sent something you didn't mean to:
- Long-press (mobile) or right-click (desktop) the message you just sent
- Select "Undo"
Undo only works for your own messages. AI has already received the content and cannot truly "forget" it.
Sending Images & Videos
From Gallery
- Click the 📎 attachment button on the left of the input box
- Select "Choose from Gallery"
- Pick the image or video to send
- Send it
Take a Photo
- Click the 📷 camera button on the left of the input box
- Aim at what you want to capture
- Click the capture button
- Choose to retake or send
AI can understand the images you send. You can share screenshots for analysis, scenery photos for descriptions, or problem photos for solutions.
Screen Capture/Record (Desktop)
Desktop users can capture or record their screen directly:
- Click the Screenshot or Screen Record button in the input box
- Select the screen area to capture
- The capture is automatically attached and sent
Sending Files
You can send document files to AI:
- Click the attachment button on the left of the input box
- Select the file to send
- After sending, AI reads the file content and replies
Emoji & Stickers
Common Emoji
The emoji panel above the input box contains 40 curated emoji. Tap to insert.
Search Emoji
- Click the Emoji button in the input box
- Enter a keyword in the search box (e.g. "happy", "cat")
- The system searches for matching emoji packs
- Tap an emoji to send it
Custom Stickers
Upload your own images or GIFs as stickers:
- Click "Upload Sticker" in the emoji panel
- Select an image or GIF file (max 5MB, max 1024×1024)
- After upload, it appears in your custom sticker panel
- Single file max 5 MB
- Image dimensions max 1024×1024
- Maximum 50 custom stickers
Voice Messages
You can also send voice messages:
- Click the 🎤 voice button in the input box
- Hold to speak, release to send
- Slide up to cancel recording
AI will understand your voice content and reply with both text and voice.
AI's Responses
AI may respond in various formats:
| Type | Description |
|---|---|
| Text | The most common response format |
| Voice | AI reads out the reply with synthesized speech |
| Image | AI-generated images (e.g. via the drawing feature) |
| Emoji Pack | AI sends emoji stickers |
| Tool Card | Structured info cards for to-dos, habits, etc. |
Conversation Memory
Eidolon's AI features long-term memory:
- AI automatically remembers important information from conversations
- Memory persists across sessions — even after closing and reopening the app, AI still remembers you
- You can view what AI remembers on the "Memory" page
- Memory supports search for easy回顾
Tell AI about your preferences, habits, and important dates. For example: "I love watching movies on Friday nights", "My birthday is March 15th".
Message Status
Each message shows a delivery status indicator:
| Status | Meaning |
|---|---|
| Sending | Message is being sent |
| Delivered | Message was successfully delivered |
| Failed | Sending encountered an issue — tap to retry |