From 86f8fc053071eb086be6f020d86532126644462c Mon Sep 17 00:00:00 2001
From: CREDO23 <bakerathierry@gmail.com>
Date: Fri, 19 Jun 2026 15:31:44 +0200
Subject: [PATCH] feat: citation panel shows cited line range

---
 .../citation-panel/citation-panel.tsx           | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/surfsense_web/components/citation-panel/citation-panel.tsx b/surfsense_web/components/citation-panel/citation-panel.tsx
index 890ac11ac..9b9a9aaa9 100644
--- a/surfsense_web/components/citation-panel/citation-panel.tsx
+++ b/surfsense_web/components/citation-panel/citation-panel.tsx
@@ -46,6 +46,13 @@ export const CitationPanelContent: FC<CitationPanelContentProps> = ({
 
 	const cited = useMemo(() => data?.chunks.find((c) => c.id === chunkId) ?? null, [data, chunkId]);
 
+	const citedLineLabel = useMemo(() => {
+		const start = data?.cited_start_line;
+		const end = data?.cited_end_line;
+		if (start == null || end == null) return null;
+		return start === end ? `Line ${start}` : `Lines ${start}–${end}`;
+	}, [data?.cited_start_line, data?.cited_end_line]);
+
 	const totalChunks = data?.total_chunks ?? data?.chunks.length ?? 0;
 	const startIndex = data?.chunk_start_index ?? 0;
 	const hasMoreAbove = startIndex > 0;
@@ -75,10 +82,15 @@ export const CitationPanelContent: FC<CitationPanelContentProps> = ({
 
 	const handleOpenFullDocument = () => {
 		if (!data) return;
+		const hasLineAnchor = data.cited_start_line != null && data.cited_end_line != null;
 		openEditorPanel({
 			documentId: data.id,
 			searchSpaceId: data.search_space_id,
 			title: data.title,
+			highlightLines: hasLineAnchor
+				? { start: data.cited_start_line as number, end: data.cited_end_line as number }
+				: null,
+			forceSourceView: hasLineAnchor,
 		});
 	};
 
@@ -110,6 +122,7 @@ export const CitationPanelContent: FC<CitationPanelContentProps> = ({
 						</p>
 					</div>
 					<div className="flex items-center gap-3 shrink-0 text-[11px] text-muted-foreground">
+						{citedLineLabel && <span>{citedLineLabel}</span>}
 						{totalChunks > 0 && <span>{totalChunks} chunks</span>}
 						{!isLoading && !error && data && (
 							<Button
@@ -172,7 +185,9 @@ export const CitationPanelContent: FC<CitationPanelContentProps> = ({
 												Chunk #{chunk.id}
 											</span>
 											{isCited && (
-												<span className="text-[11px] font-semibold text-primary">Cited chunk</span>
+												<span className="text-[11px] font-semibold text-primary">
+													{citedLineLabel ? `Cited chunk · ${citedLineLabel}` : "Cited chunk"}
+												</span>
 											)}
 										</div>
 										<div className="text-sm">