基于AI的工作效率提升工具（聊天、绘画、知识库、工作流、 MCP服务市场、语音输入输出、长期记忆） | Ai-based productivity tools (Chat,Draw,RAG,Workflow,MCP marketplace, ASR,TTS, Long-term memory etc)
Getting Started
中文文档 | English
LangChain4j-AIDeepin — AI application platform.
Integrates AI chat, knowledge base (RAG), workflow orchestration, long/short-term memory, MCP tools, and more — for rapidly building intelligent business assistants.
Demo: http://www.aideepin.com
Repository Structure
Directory
Description
Docs
server/
Backend service (
Spring Boot +
langchain4j +
langgraph4j)
README
admin-web/
Admin dashboard (
Vue 3 +
Naive UI)
README
user-web/
User-facing web app (
Vue 3 +
Naive UI)
README
Documentation
Section
On GitHub
Rendered site
User Guide
docs/en/guide
Site
API Reference
docs/en/api
Site
Developer Docs
docs/en/dev
Site
The rendered site is auto-built and published by GitHub Actions when docs/** changes on main. To run it locally: pnpm install && pnpm run docs:dev.
For deployment, see docker/README.md or each sub-project's README.
Features
Feature
Description
AI Chat
Multi-character (multi-conversation) with configurable prompts, models, and parameters. Streaming output
Image Generation
Text-to-image and image editing. Supports GPT-Image-2, DashScope Wanx, and more
Knowledge Base (RAG)
Supports both vector search and knowledge graph retrieval
AI Workflow
Visual editor with conditional branching, parallel execution, and built-in nodes for LLM calls, knowledge base queries, human feedback, and more
MCP Service Marketplace
Integrate MCP services to extend AI with external tools and data sources
ASR & TTS
Flexible text/voice input and output combinations (text⇄text, text⇄voice, voice⇄text, voice⇄voice), with selectable AI voice tones
Short & Long-term Memory
Automatically extracts and stores key information from conversations for personalized responses based on historical context
Storage
Local file storage, Alibaba Cloud OSS integration
Open API
RESTful API for Characters, Knowledge Bases, and Workflows — generate API keys and integrate with external systems. Supports streaming and blocking response modes
Integrated Platform Features
Model Platform
Chat
Image Generation
Image Recognition
Text-to-Speech
Speech Recognition
OpenAI
✓
✓
✓
✓
✓
Qwen
✓
✓
✓
✓
✓
SiliconFlow
✓
✓
✓
✓
✓
Ollama
✓
DeepSeek
✓
Screenshots
AI Chat
Image Generation
Knowledge Base
Workflow
⭐ Support the Project
If you find LangChain4j-AIDeepin useful, please consider:
- Starring the repository on GitHub
- Recommending it to others
- Sharing your experience
❤️ Thanks to
Contributors
Infrastructure Sponsor:
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