Knowledge Libraries
Your Personal AI Brain. Give the AI perfect memory for your specific projects. Group PDFs, notes, and web captures into dedicated libraries so your AI assistant can provide accurate, targeted answers without you having to re-paste the same documents.
How It Works
Knowledge Libraries use similarity search (vector embeddings) to find the most relevant parts of your documents when you ask a question. This means:
- Documents are split into chunks and indexed locally on your device
- When you ask a question, the most relevant chunks are retrieved and passed to the AI
- The AI uses this context to provide accurate, grounded answers
- All processing happens on-device — your documents never leave your device
Creating a Library
- Open the Knowledge tab
Navigate to the Knowledge section from the sidebar or tab bar.
- Tap "New Library"
Give your library a descriptive name (e.g., "Project Alpha Research", "Client X Requirements").
- Add documents
Start adding PDFs, text files, web pages, images, or typed notes to your library.
Adding Content
Knowledge Libraries support multiple content types:
- PDF Documents: Full text extraction with page tracking
- Text Files: Plain text and markdown files
- Web Pages: Paste a URL and the content is fetched and indexed
- Images: OCR extracts text from photos and screenshots
- Notes: Type or paste text directly into the library
For best results, organize related documents in the same library. Create separate libraries for different projects or topics.
Using Libraries in Chat
To use a Knowledge Library in conversation:
- Activate the library
In the AI Chat screen, tap the Knowledge icon in the toolbar and select which library to use.
- Ask questions
Chat normally. The AI automatically searches the library for relevant context before responding.
- View sources
The AI's response will indicate which documents it referenced, so you can verify the information.
Managing Libraries
- Edit: Add or remove documents from any library at any time
- Rename: Change the library name to keep things organized
- Delete: Remove a library and all its indexed data
- Multiple libraries: Create as many libraries as you need — switch between them freely
Tips & Best Practices
- Keep libraries focused on a single project or topic for the most accurate answers
- Use descriptive file names — they help the AI understand document context
- Regularly update libraries with new documents as projects evolve
- For large documents, the chunking system handles them automatically — no need to split manually
- Combine Knowledge Libraries with AI Roles for specialized domain experts