Summary

• Adds blogs/series-6-ai-app-features/6.2-dotnet-ai-hr-assistant.md — complete Medium-optimized article
• Updates ApiResources submodule ref to include GetHrInsightQuery, HrInsightDto, and hr-insight endpoint

Article covers

• Retrieval-Augmented Generation (RAG) without a vector store — direct context injection pattern
• GetHrInsightQuery MediatR handler design and Clean Architecture placement
• Prompt engineering: formatting structured workforce data for LLM context
• Reusing IDashboardMetricsReader instead of duplicating data access
• Feature flag (AiEnabled) ensuring original tutorial readers are unaffected

Related PRs

• ApiResources: 6.2 HR AI Assistant: GetHrInsightQuery with live workforce context TalentManagement-API#3
• Builds on Article 6.1 (feature/6.1-dotnet-ai-foundation, already merged to develop)