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

fix: add llama-3.1-8b-instant as Groq fallback before HF/Ollama

fix: wire hallucination checker + fix OCR garbling in table rows

chore: update app

chore: update app

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

fix: add OCR artifact interpretation rule to system prompt

fix: filter question-only chunks from RAG context to prevent Building_code samples.txt pollution

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

Update to use AgenticMultiModalRag_Token for HF dataset sync

Initial commit for HF Space