# Ethical Supplier Audit — References

## Data sources
- Web search results (news, filings, reports) via Tavily
- Supplier ESG incident reports and press releases

## Models & methods
- Structured LLM extraction with Pydantic schemas
- Severity ladders for ESG (labor/environment/governance) incidents
- Recency decay weighting for risk scoring
- Deterministic scoring and normalization ((sum/15)*100, capped)

## Tooling & infra
- Streamlit docs (UI)
- LangChain / GPT-4o structured output docs
- Tavily search API docs
- Plotly gauge documentation

## Articles / background
- ESG risk assessment frameworks
- Best practices for human-in-the-loop review of LLM outputs