YuZhangLarry opened a new pull request, #1458:
URL: https://github.com/apache/dubbo-admin/pull/1458
## Summary
Refactored RAG component with enhanced capabilities including Milvus
integration, query rewrite optimization, and multi-path retrieval.
## Key Changes
### RAG Component Refactor
- Modularized RAG architecture with pluggable components
- Separated concerns: Loader, Splitter, Indexer, Retriever, Reranker,
QueryProcessor
- Improved configuration management with schema validation
### Milvus/Zilliz Cloud Support
- Added Milvus as vector store option alongside local SQLite
- Support for dense, sparse, and hybrid search modes
- Configurable collection management and batch operations
### Query Rewrite Enhancement
- Integrated query processor using dashscope/qwen-max model
- Optimizes user queries before retrieval for better accuracy
- Configurable timeout and temperature settings
- Graceful fallback on errors
### Multi-Path Retrieval
- Implemented multi-path retrieval with merge capabilities
- Combines results from multiple retrieval strategies
- Enhanced reranking with Cohere integration
### Testing
- Added comprehensive E2E tests for RAG workflows
- Test utilities for CI/CD pipeline
## Configuration
Query processor is enabled by default in `ai/component/rag/rag.yaml`
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