Initial commit

libs/rag/utils.py

@@ -0,0 +1,44 @@
+"""Coverage-specific RAG utility functions."""
+
+from typing import Any
+
+import structlog
+
+from libs.schemas.coverage.evaluation import Citation
+
+logger = structlog.get_logger()
+
+
+async def rag_search_for_citations(
+    rag_client: Any, query: str, filters: dict[str, Any] | None = None
+) -> list["Citation"]:
+    """Search for citations using RAG with PII-free filtering"""
+
+    try:
+        # Ensure PII-free filter is always applied
+        search_filters = filters or {}
+        search_filters["pii_free"] = True
+
+        # This would integrate with the actual RAG retrieval system
+        # For now, return a placeholder implementation
+        logger.debug(
+            "RAG citation search called",
+            query=query,
+            filters=search_filters,
+            rag_client_available=rag_client is not None,
+        )
+
+        # Placeholder citations - in production this would call the RAG system
+        citations = [
+            Citation(
+                doc_id=f"RAG-{query.replace(' ', '-')[:20]}",
+                locator="Retrieved via RAG search",
+                url=f"https://guidance.example.com/search?q={query}",
+            )
+        ]
+
+        return citations
+
+    except (ConnectionError, TimeoutError) as e:
+        logger.error("RAG citation search failed", query=query, error=str(e))
+        return []