chore: add .gitignore, remove __pycache__ and temp files from tracking

fix: live doc dedup + Jina boilerplate stripping

fix: NewsAPI query precision + non-news domain filtering

feat: detailed step-by-step pipeline logging

feat: hybrid RAG pipeline upgrade

feat: enhance DuckDuckGo live search with smart Ethiopia filtering

fix(reranker+jina): auto-fallback to CrossEncoder + silence Jina noise

fix(3-bugs): Jina 401, reranker tokenizer, intent classifier v1 still running

feat(intent): add 4-provider fallback chain for intent classification

feat(intent): replace hard-coded rules with LLM-powered classifier v4

feat(intent): complete rewrite of intent classifier v3

fix(critical): identity leak, intent misclassification, reranker tokenizer

feat: add top stories API + fix reranker tokenizer

feat: integrate Jina Reader for full article extraction (71x content boost)

fix: Improve DuckDuckGo error handling + deployment tools

fix: Remove Qdrant order_by and upgrade reranker dependencies

fix(news): Add time-based filtering and cache-control to /latest endpoint

feat: Add query enhancements and flexible prompting (v2.1)

fix: correct DuckDuckGo API call and database search execution

fix: update to ddgs package and use FastAPI lifespan events

feat(rag): implement hybrid search with live sources and production-grade intent classification