# RikkaHub

## Docs

- [Assistant Memory: Persistent Facts Across Chats](https://docs.rikka-ai.com/assistants/memory.md): Enable AI memory so Rikka remembers key facts about you across conversations, and learn how to view, edit, and scope those memories.
- [Assistants: Personas, Models, and Settings](https://docs.rikka-ai.com/assistants/overview.md): Create and manage reusable AI personas that bundle a system prompt, model choice, and generation settings into a single switchable profile.
- [Prompt Injections and Lorebooks Explained](https://docs.rikka-ai.com/assistants/prompt-injection.md): Automatically insert context snippets into conversations using mode injections and lorebooks, with full control over position, priority, and triggers.
- [Conversation Branching: Explore Alternate Chat Paths](https://docs.rikka-ai.com/chat/branching.md): Fork any conversation at a specific message to explore different answers, compare models, or A/B test prompts — all without losing prior context.
- [Managing Conversations in the Rikka Chat Interface](https://docs.rikka-ai.com/chat/conversations.md): Start chats, switch models, edit and regenerate messages, render rich Markdown, favorite content, share, and track token usage in Rikka.
- [Multimodal Input: Attach Images and Documents to Chats](https://docs.rikka-ai.com/chat/multimodal.md): Attach images, PDFs, DOCX files, and more to your Rikka messages. Learn how OCR and document extraction work for non-vision models.
- [Web Search: Ground AI Answers in Live Search Results](https://docs.rikka-ai.com/chat/search.md): Enable Rikka's built-in web search to inject real-time results into any conversation, configure your preferred search service, and use the Search page.
- [Install Rikka on Android: Download from Play or Web](https://docs.rikka-ai.com/download.md): Download Rikka from Google Play or the official website, install it on your Android device, and complete the first-launch setup in minutes.
- [Generate Images from Text Prompts in Rikka for Android](https://docs.rikka-ai.com/extensions/image-generation.md): Open Rikka's image generation workspace to create images from text prompts using any image-capable model from your configured providers.
- [Set Up MCP Servers in Rikka for External Tool Access](https://docs.rikka-ai.com/extensions/mcp.md): Add and configure MCP servers in Rikka to give your AI assistants access to external tools, APIs, and real-world data sources on Android.
- [Skills: Reusable Capability Bundles for Assistants](https://docs.rikka-ai.com/extensions/skills.md): Bundle prompt instructions into reusable skills you can install once and enable on any Rikka assistant, then share or import via GitHub.
- [Set Up TTS and ASR Speech Providers in Rikka for Android](https://docs.rikka-ai.com/extensions/speech.md): Configure TTS and ASR providers in Rikka to have AI responses read aloud and dictate your messages with a microphone instead of typing.
- [Welcome to Rikka — Your Android AI Chat Application](https://docs.rikka-ai.com/introduction.md): Rikka is a native Android app that unifies OpenAI, Google Gemini, Anthropic Claude, and any OpenAI-compatible provider in one beautiful interface.
- [Quickstart: Send Your First AI Message in 5 Minutes](https://docs.rikka-ai.com/quickstart.md): Install Rikka on Android, connect your first AI provider with your API key, choose a model, and send your first message in under five minutes.
- [Rikka Appearance: Themes, Dark Mode, and Display Settings](https://docs.rikka-ai.com/settings/appearance.md): Control how Rikka looks: enable Material You dynamic color, switch dark or AMOLED mode, pick a preset theme, build a custom palette, and tune display.
- [Back Up and Restore Your Rikka Conversations and Settings](https://docs.rikka-ai.com/settings/backup.md): Export conversations and settings to a local file, sync automatically to WebDAV or S3-compatible storage, and set reminders so you never lose your data.
- [Access Rikka's Chat Interface from Any Browser on Your LAN](https://docs.rikka-ai.com/settings/web-access.md): Run a local HTTP server inside Rikka so you can use the full chat interface from any desktop or mobile browser on the same Wi-Fi network.