> ## Documentation Index
> Fetch the complete documentation index at: https://docs.upsonic.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Advanced Features

> Advanced KnowledgeBase capabilities for production RAG systems

## Overview

KnowledgeBase goes beyond basic RAG with powerful features for production use: intelligent auto-detection, per-source processing, dynamic document management, and fine-grained search tuning.

<CardGroup cols={2}>
  <Card title="Auto-Detection" icon="wand-magic-sparkles" href="/concepts/knowledgebase/advanced/auto-detection">
    Automatic loader and splitter selection based on file type and content
  </Card>

  <Card title="Indexed Processing" icon="list-ol" href="/concepts/knowledgebase/advanced/indexed-processing">
    Different loaders and splitters for each source file
  </Card>

  <Card title="Direct Content" icon="text" href="/concepts/knowledgebase/advanced/direct-content">
    Ingest raw text strings without files — mix with file sources
  </Card>

  <Card title="Vector Search Tuning" icon="sliders" href="/concepts/knowledgebase/advanced/vector-search-params">
    Fine-tune top\_k, similarity threshold, hybrid alpha, and filters per Task
  </Card>

  <Card title="Document Management" icon="folder-open" href="/concepts/knowledgebase/advanced/document-management">
    Add, remove, refresh, and update documents after initial setup
  </Card>

  <Card title="Storage Persistence" icon="hard-drive" href="/concepts/knowledgebase/advanced/storage-persistence">
    Persist document metadata to a storage backend for tracking and auditing
  </Card>

  <Card title="Isolated Search" icon="filter" href="/concepts/knowledgebase/advanced/isolate-search">
    Scope queries to a single KnowledgeBase when sharing a collection
  </Card>
</CardGroup>