验收通过的标准: - AC-ASA-59~64: 前端话术流程和护栏监控功能验收 - AC-AISVC-91~95: Dashboard统计增强和完整流程测试验收 - AC-AISVC-108~110: 对话追踪和导出功能验收 修复问题: - flow_test.py: 修复OrchestratorService导入和调用 - 前后端字段不一致: orderstep_no, wait_for_inputwait_input - 数据库迁移: 添加chat_messages缺失的监控字段 新增文件: - ai-service/app/api/admin/flow_test.py - ai-service/scripts/migrations/add_chat_message_fields.py - ai-service-admin/src/views/admin/prompt-template/components/VariableManager.vue |
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| .. | ||
| app | ||
| docs/progress | ||
| exports | ||
| scripts | ||
| tests | ||
| .dockerignore | ||
| Dockerfile | ||
| README.md | ||
| pyproject.toml | ||
README.md
AI Service
Python AI Service for intelligent chat with RAG support.
Features
- Multi-tenant isolation via X-Tenant-Id header
- SSE streaming support via Accept: text/event-stream
- RAG-powered responses with confidence scoring
Prerequisites
- PostgreSQL 12+
- Qdrant vector database
- Python 3.10+
Installation
pip install -e ".[dev]"
Database Initialization
Option 1: Using Python script (Recommended)
# Create database and tables
python scripts/init_db.py --create-db
# Or just create tables (database must exist)
python scripts/init_db.py
Option 2: Using SQL script
# Connect to PostgreSQL and run
psql -U postgres -f scripts/init_db.sql
Configuration
Create a .env file in the project root:
AI_SERVICE_DATABASE_URL=postgresql+asyncpg://postgres:password@localhost:5432/ai_service
AI_SERVICE_QDRANT_URL=http://localhost:6333
AI_SERVICE_LLM_API_KEY=your-api-key
AI_SERVICE_LLM_BASE_URL=https://api.openai.com/v1
AI_SERVICE_LLM_MODEL=gpt-4o-mini
AI_SERVICE_DEBUG=true
Running
uvicorn app.main:app --host 0.0.0.0 --port 8000
API Endpoints
Chat API
POST /ai/chat- Generate AI reply (supports SSE streaming)GET /ai/health- Health check
Admin API
GET /admin/kb/documents- List documentsPOST /admin/kb/documents- Upload documentGET /admin/kb/index/jobs/{jobId}- Get indexing job statusDELETE /admin/kb/documents/{docId}- Delete documentPOST /admin/rag/experiments/run- Run RAG experimentGET /admin/sessions- List chat sessionsGET /admin/sessions/{sessionId}- Get session details