fix: schema context css

refactor: ui/ux polish

feat: double-quoted comparison literals for schema validation

feat: add schema-aware validation

fix: unsupported data mutation routing

feat: clarify response sources and validate model SQL output

feat: normalize SQL questions and add deterministic SQL routing

refactor: model scope for sql query only

refactor: split chat flow from SQL routing

chore: double call fix and build_generation_prompt history injection bug fix

feat: ui/ux improvements

feat: base and fine-tuned model comparison

Duplicate from gradio-templates/chatbot