fix: Diagnose and fix RAG system query failures#160

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sjsh-jason wants to merge 4 commits intohttps-deeplearning-ai:mainfrom

sjsh-jason:fix/rag-system-diagnostics

Commits on Mar 25, 2026

Initial commit of RAG Chatbot project
孙建
committed

Commits on Mar 27, 2026

fix: Diagnose and fix RAG system query failures

孙建
and
claude
committed
feat: Add Chinese language support for RAG queries

孙建
and
claude
committed
feat: Add language switching UI and i18n support for dynamic language selection

孙建
and
claude
committed