add-golden

Multi-agent curation workflow with quality score explanations, bias detection, and version tracking.

| 1. Input Collection | Get URL, detect content type | Document metadata | | 2. Fetch and Extract | Parse document structure | Structured content | | 3. Quality Analysis | 4 parallel agents evaluate | Raw scores | | 4. Quality Explanation | Explain WHY each score | Score rationale | | 5. Bias Detection | Check for bias in content | Bias report |

| 6. Diversity Check | Assess dataset balance | Diversity metrics | | 7. Validation | Schema, duplicates, gates | Validation status | | 8. Silver-to-Gold | Promote or mark as silver | Classification | | 9. Version Tracking | Track changes, rollback | Version entry |