LastChat
LastChat is a feature-rich AI assistant application for Android. It is a fork of RikkaHub, modified using AI agents
This project aims to provide a privacy-focused and highly personalized AI chat experience on Android
Gallery
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✨ Key Features
Advanced AI Capabilities
- Multi-Provider Support: Provider presets make it easier to get up and running. There's support for custom providers too!
- RAG Memory: Features a RAG-based memory system. Assistants can "remember" details from past conversations using embeddings.
- Multi-Modal Inputs: Interact using Text, Images, Video, and Audio.
Tools & Integrations
- Python: Built-in Python Engine, powered by Workspaces/PRoot-based Linux environments.
- JavaScript: Built-in JavaScript Engine (QuickJS)
- Web Search: Integrated web search capabilities to fetch real-time information.
- MCP: Support for MCP servers.
Assistant Management
- Multiple Personas: Create, manage, and switch between unlimited custom assistants.
- Tagging System: Organize assistants with custom tags.
- Import/Export: Easily share or backup your assistant configurations.
Modern & Fluid UI
- Material You: The app was designed with Material You 3 Expressive in mind.
- Rich Rendering: Markdown support with LaTeX for math, code highlighting, and tables.
Additional Modules
- Image Generation: Dedicated interface for generating images using supported models.
- Text-to-Speech (TTS): Supports system TTS or other providers.
Privacy & Data
- Local-First: Chat history and vector memory are stored locally on your device.
- WebDAV Backup: Securely sync and backup your data to any WebDAV-compatible server.
Built With
- Kotlin & Jetpack Compose
- Koin for Dependency Injection
- Room & DataStore for persistence
- WorkManager & AlarmManager for reliable background tasks
- QuickJS for JavaScript integration
Credits
- Original Project: RikkaHub
- Image cropper is an edited version of the image editor found in LavenderPhotos
- Made with AI Agents based on:
- Claude
- Codex
- Antigravity
Note: This project is a fork and may contain modifications or features not present in the original RikkaHub repository.