fix: source attribution via Doc-N mapping + pronoun expansion + person-specificity rule

chore: update app

chore: update app

chore: update app

fix: fetch 4 chunks/source + pass only relevant chunks to LLM to stop noise pollution

fix: reject img2table false positives + filter URL/noise chunks from RAG context

fix: add OCR artifact interpretation rule to system prompt

feat: fix routing (doc wins over generic quantitative terms), add _FINANCIAL_RE, bold formatting in answers, add LangGraph workflow, get_workflow_mermaid

chore: update app

chore: update app

chore: update app

deploy: sync and update

Initial commit for HF Space