diff --git a/examples/ag-ui-research/frontend/components/StateDisplay.tsx b/examples/ag-ui-research/frontend/components/StateDisplay.tsx
index 69a28b20..a98a1442 100644
--- a/examples/ag-ui-research/frontend/components/StateDisplay.tsx
+++ b/examples/ag-ui-research/frontend/components/StateDisplay.tsx
@@ -23,21 +23,14 @@ interface GapRecord {
 	resolved_by: string[];
 }
 
-interface BoundingBox {
-	page_no: number;
-	left: number;
-	top: number;
-	right: number;
-	bottom: number;
-}
-
 interface Citation {
+	document_id: string;
+	chunk_id: string;
 	document_uri: string;
 	document_title?: string;
 	page_numbers: number[];
 	headings?: string[];
 	content: string;
-	bounding_boxes?: BoundingBox[];
 }
 
 interface SearchAnswer {
@@ -612,35 +605,6 @@ export default function StateDisplay({ state }: StateDisplayProps) {
 																		{citation.content.slice(0, 200)}
 																		{citation.content.length > 200 && "…"}
 																	</div>
-																	{citation.bounding_boxes &&
-																		citation.bounding_boxes.length > 0 && (
-																			<div
-																				style={{
-																					fontSize: "0.65rem",
-																					color: "#a0aec0",
-																					marginTop: "0.375rem",
-																					display: "flex",
-																					gap: "0.25rem",
-																					flexWrap: "wrap",
-																				}}
-																			>
-																				{citation.bounding_boxes.map(
-																					(bbox, bboxIdx) => (
-																						<span
-																							key={bboxIdx}
-																							style={{
-																								background: "#f7fafc",
-																								padding: "0.125rem 0.25rem",
-																								borderRadius: "2px",
-																								border: "1px solid #e2e8f0",
-																							}}
-																						>
-																							📍 p.{bbox.page_no} ({bbox.left.toFixed(0)},{bbox.top.toFixed(0)})
-																						</span>
-																					),
-																				)}
-																			</div>
-																		)}
 																</div>
 															))}
 														</div>
diff --git a/haiku_rag_slim/haiku/rag/graph/common/models.py b/haiku_rag_slim/haiku/rag/graph/common/models.py
index 8d1f7145..322b7d32 100644
--- a/haiku_rag_slim/haiku/rag/graph/common/models.py
+++ b/haiku_rag_slim/haiku/rag/graph/common/models.py
@@ -4,8 +4,6 @@ from typing import TYPE_CHECKING
 
 from pydantic import BaseModel, Field, field_validator
 
-from haiku.rag.store.models import BoundingBox
-
 if TYPE_CHECKING:
     from haiku.rag.store.models import SearchResult
 
@@ -38,7 +36,6 @@ class Citation(BaseModel):
     page_numbers: list[int] = Field(default_factory=list)
     headings: list[str] | None = None
     content: str
-    bounding_boxes: list[BoundingBox] | None = None
 
 
 class SearchAnswer(BaseModel):
@@ -84,7 +81,6 @@ def resolve_citations(
                 page_numbers=r.page_numbers,
                 headings=r.headings,
                 content=r.content,
-                bounding_boxes=r.bounding_boxes,
             )
         )
     return citations
diff --git a/haiku_rag_slim/haiku/rag/graph/research/common.py b/haiku_rag_slim/haiku/rag/graph/research/common.py
index a9d96c86..fcdb0820 100644
--- a/haiku_rag_slim/haiku/rag/graph/research/common.py
+++ b/haiku_rag_slim/haiku/rag/graph/research/common.py
@@ -15,6 +15,15 @@ def format_context_for_prompt(context: ResearchContext) -> str:
                 "question": qa.query,
                 "answer": qa.answer,
                 "confidence": qa.confidence,
+                "sources": [
+                    {
+                        "document_uri": c.document_uri,
+                        "document_title": c.document_title,
+                        "page_numbers": c.page_numbers,
+                        "headings": c.headings,
+                    }
+                    for c in qa.citations
+                ],
             }
             for qa in context.qa_responses
         ],