应AI (Ying AI)

AI-Powered Business Assistant
Email · CRM · Knowledge Base · Intelligent Insights — All in One Desktop App

Documentation

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A full-stack Electron desktop application that unifies email management, CRM synchronization, document knowledge base, and AI-powered analytics into a single workspace. Built with Next.js 16, React 19, and PGlite embedded database for zero-infrastructure deployment.

一款全栈 Electron 桌面应用，将邮件管理、CRM 同步、文档知识库和 AI 分析整合到一个工作空间中。使用 PGlite 嵌入式数据库，无需任何基础设施即可部署运行。

Features

📬 Email Sync

• macOS Mail.app — AppleScript 直连，无需密码
• Outlook 365 API — Microsoft 云端邮件同步
• 文件夹分组选择器，支持同步模式控制
• SSE 实时进度流，每文件夹最多同步 1,000 封邮件

🤖 AI Chat (RAG)

• 混合搜索：BM25 关键词 + 语义向量检索
• RRF (Reciprocal Rank Fusion) 排序算法
• 流式响应 + 来源引用
• LanceDB 向量存储 + 豆包 Embedding

📊 AI Briefing

• 智能每日工作摘要生成
• 从邮件、会议、CRM 数据中提取关键洞察
• 不活跃联系人 & 过期商机提醒
• 一键保存与导出

🏢 CRM Integration

• Beacon CRM 数据同步与筛选
• 双向关联：知识库 ↔ CRM 实体
• 会议记录上传 & 联系人自动关联

📚 Knowledge Base

• 文件夹组织 + 标签管理
• 版本历史 & 文档对比
• AI 驱动的文档问答
• 文档自动嵌入 & 分块

📦 PO / Invoice Management

• Excel PO 文件上传解析
• PDF 发票自动提取（发票号、金额、日期、税额）
• 月度金额自动回写至 PO 列表
• 发票预览、导出、批量管理

🔍 Dashboard & Search

• 实时统计卡片（邮件、会议、商机、联系人、知识库）
• 同步状态监控
• 跨数据源全局搜索
• 联系人关系图谱可视化

Tech Stack

Getting Started

Prerequisites

• Node.js 18+
• pnpm 10+
• Doubao API Key (for AI features)

Install

pnpm install

Development

# Web mode (http://localhost:3103)
pnpm dev

# Electron desktop mode
pnpm electron:dev

Build

# Web build
pnpm build && pnpm start

# Desktop app (macOS .dmg / Windows .exe)
pnpm electron:build

Configuration

Create .env.local in the project root:

DOUBAO_API_KEY=your_api_key
DOUBAO_BASE_URL=https://ark.cn-beijing.volces.com/api/v3
DOUBAO_MODEL_MINI=doubao-seed-2.0-mini

Additional settings (API keys, sync sources, folder selection) can be configured via the in-app Settings page.

Project Structure

src/
├── app/                    # Next.js App Router
│   ├── api/                # 50+ API routes
│   │   ├── ai/             # Briefing, summarization
│   │   ├── chat/           # Chat sessions & messages
│   │   ├── contacts/       # Contact CRUD
│   │   ├── crm/            # CRM opportunities
│   │   ├── emails/         # Email queries
│   │   ├── embed/          # Document embedding
│   │   ├── invoices/       # Invoice parsing
│   │   ├── kb/             # Knowledge base & RAG
│   │   ├── po-files/       # PO file management
│   │   ├── po-list/        # PO list items
│   │   ├── search/         # Global search
│   │   ├── stats/          # Dashboard statistics
│   │   └── sync/           # Email, CRM, meeting sync
│   ├── browse/             # CRM & meeting browser
│   ├── chat/               # AI chat interface
│   ├── contacts/           # Contact management
│   ├── graph/              # Relationship graph
│   ├── kb/                 # Knowledge base UI
│   ├── po/                 # PO / Invoice management
│   ├── search/             # Global search
│   ├── settings/           # App configuration
│   └── welcome/            # Onboarding with animations
├── components/             # React components
│   ├── chat/               # Chat input, messages, sources
│   ├── contacts/           # Contact list, profile, timeline
│   ├── dashboard/          # Stat cards, recent contacts
│   ├── effects/            # Visual effects (Grid, Split, Wave)
│   ├── layout/             # Header, sidebar, AppShell
│   ├── po/                 # PO & invoice tables
│   └── sync/               # Sync controls
├── lib/                    # Core libraries
│   ├── db.ts               # PGlite initialization & backup
│   ├── db-schema.ts        # Database schema
│   ├── db-migrations.ts    # Schema migrations
│   ├── rag/                # RAG pipeline
│   │   ├── embeddings.ts   # Doubao embedding
│   │   ├── vector-store.ts # LanceDB store
│   │   ├── hybrid-search.ts# BM25 + semantic search
│   │   └── pipeline.ts     # RAG orchestration
│   ├── sync/               # Sync engines
│   │   ├── applescript.ts  # macOS Mail reader
│   │   ├── outlook-api.ts  # Outlook API client
│   │   ├── beacon-syncer.ts# Beacon CRM sync
│   │   └── mail-syncer.ts  # Email storage
│   └── stores/             # Zustand stores
└── types/                  # TypeScript definitions
electron/
├── main.ts                 # Electron main process
└── preload.ts              # IPC bridge

Data Storage

All data stored locally — no external database required.

Releases

License

Private project. All rights reserved.