Add interactive course link to README

Add interactive single-page HTML course explaining the RAG pipeline

Update README to include file changes

Add RAGAS evaluation for end-to-end generation quality

Cloud Scheduler keepalive every 5 minutes to avoid cold start

Add A/B test for query rewrite and HyDE

End-to-end walkthrough of the current retrieval-augmented generation pipeline

Add ablation study for precise per-feature evaluation

Add ONNX Runtime inference for 2x faster Cloud Run latency

Optimize retrieval latency and add debug notebook

Update README with evaluation methodology, MiniLM decision, and cleanup unused files

Add evaluation framework, page chunk replacement, and dedup support

Improve retrieval with hybrid BM25+semantic search, context-aware chunking

Enhance frontend with mobile responsiveness, chat features, and visual polish

Rewrite README with project insights, evaluation results, and visual polish