diff --git a/app/features/scanner/components/MatchCard.module.css b/app/features/scanner/components/MatchCard.module.css
index a7f17471e..8238d596e 100644
--- a/app/features/scanner/components/MatchCard.module.css
+++ b/app/features/scanner/components/MatchCard.module.css
@@ -315,15 +315,18 @@ button.expand {
 
 /* the expanded content, indented under its card via a rail */
 .details {
-	display: flex;
-	flex-direction: column;
-	gap: var(--s-4);
 	margin-inline-start: var(--s-2-5);
 	padding: var(--s-1) 0 var(--s-2) var(--s-3);
 	border-inline-start: var(--border-width) solid var(--color-border);
 	animation: scanner-detail-in 0.25s ease both;
 }
 
+.summary {
+	display: flex;
+	flex-direction: column;
+	gap: var(--s-4);
+}
+
 @keyframes scanner-detail-in {
 	from {
 		opacity: 0;
diff --git a/app/features/scanner/components/MatchCard.tsx b/app/features/scanner/components/MatchCard.tsx
index 06532f821..73abfd75d 100644
--- a/app/features/scanner/components/MatchCard.tsx
+++ b/app/features/scanner/components/MatchCard.tsx
@@ -4,14 +4,21 @@
  * the game's clips and, once the game is over, its upload state beside the
  * expand arrow. Expanded it shows the data and
  * nothing interpreted: the scoreboard, the objective + player-status
- * timeline and deaths and kills (each with a ▶ when a clip covers it).
+ * timeline and deaths and kills (each with a ▶ when a clip covers it). In
+ * debug mode that summary sits in a tab beside the raw events and frames.
  */
 import clsx from "clsx";
 import { ChevronDown, Play } from "lucide-react";
-import { useState } from "react";
+import { useId, useState } from "react";
 import { Ability } from "~/components/Ability";
 import { SendouButton } from "~/components/elements/Button";
 import { SendouPopover } from "~/components/elements/Popover";
+import {
+	SendouTab,
+	SendouTabList,
+	SendouTabPanel,
+	SendouTabs,
+} from "~/components/elements/Tabs";
 import { GameTimeline } from "~/components/GameTimeline";
 import { Image, ModeImage, WeaponImage } from "~/components/Image";
 import { LocaleTime } from "~/components/LocaleTime";
@@ -108,6 +115,7 @@ export function MatchCard({
 }) {
 	const { match } = built;
 	const [expanded, setExpanded] = useState(false);
+	const tabIdPrefix = useId();
 	// fixed at mount: re-rendering must not cut the animation short
 	const [enter] = useState(justFormed);
 	const [prevUploadKind, setPrevUploadKind] = useState(upload.kind);
@@ -226,6 +234,16 @@ export function MatchCard({
 		</div>
 	);
 
+	const summary = (
+		<div className={styles.summary}>
+			<Scoreboard match={match} result={result} />
+			{match.objective || match.playerStatus ? (
+				<GameTimeline {...gameTimelineProps(match, matchOrigin, TEAM_LABELS)} />
+			) : null}
+			<DeathsAndKills built={built} clips={clips} onPlayClip={onPlayClip} />
+		</div>
+	);
+
 	const card =
 		match.stage !== null ? (
 			<StageBannerBox stageId={match.stage} className={className}>
@@ -240,16 +258,22 @@ export function MatchCard({
 			{card}
 			{expanded && expandable ? (
 				<div className={styles.details}>
-					<Scoreboard match={match} result={result} />
-					{match.objective || match.playerStatus ? (
-						<GameTimeline
-							{...gameTimelineProps(match, matchOrigin, TEAM_LABELS)}
-						/>
-					) : null}
-					<DeathsAndKills built={built} clips={clips} onPlayClip={onPlayClip} />
 					{debug ? (
-						<RawDetections sources={built.sources} getFrame={getFrame} />
-					) : null}
+						<SendouTabs>
+							<SendouTabList>
+								<SendouTab id={`${tabIdPrefix}-summary`}>Summary</SendouTab>
+								<SendouTab id={`${tabIdPrefix}-events`}>Events</SendouTab>
+							</SendouTabList>
+							<SendouTabPanel id={`${tabIdPrefix}-summary`}>
+								{summary}
+							</SendouTabPanel>
+							<SendouTabPanel id={`${tabIdPrefix}-events`}>
+								<RawDetections sources={built.sources} getFrame={getFrame} />
+							</SendouTabPanel>
+						</SendouTabs>
+					) : (
+						summary
+					)}
 				</div>
 			) : null}
 		</div>
diff --git a/app/features/scanner/components/RawDetections.module.css b/app/features/scanner/components/RawDetections.module.css
index c6aa4c95a..c10712a84 100644
--- a/app/features/scanner/components/RawDetections.module.css
+++ b/app/features/scanner/components/RawDetections.module.css
@@ -1,23 +1,7 @@
-.details {
-	font-size: var(--font-2xs);
-}
-
-.summary {
-	cursor: pointer;
-	color: var(--color-text-high);
-	font-weight: var(--weight-semi);
-	text-transform: uppercase;
-	letter-spacing: 0.08em;
-}
-
 .events {
 	--scanner-card-padding: var(--s-2-5) 14px;
 
 	display: flex;
 	flex-direction: column;
 	gap: var(--s-2);
-	margin-top: var(--s-2);
-	margin-inline-start: var(--s-2-5);
-	padding-inline-start: var(--s-3);
-	border-inline-start: var(--border-width) solid var(--color-border);
 }
diff --git a/app/features/scanner/components/RawDetections.tsx b/app/features/scanner/components/RawDetections.tsx
index 4e0982b0b..d118803e6 100644
--- a/app/features/scanner/components/RawDetections.tsx
+++ b/app/features/scanner/components/RawDetections.tsx
@@ -3,7 +3,6 @@
  * their frames (Inspect, Save fixture). Counter/status/strip reads render as
  * the timeline instead and stay out.
  */
-import { useState } from "react";
 import { connectAbilities } from "../core/ability-harvest";
 import { OBJECTIVE_EVENT_TYPE } from "../core/detectors/objective/index";
 import { PLAYER_STATUS_EVENT_TYPE } from "../core/detectors/objective/player-status";
@@ -22,7 +21,6 @@ export function RawDetections({
 	sources: readonly ScanEvent[];
 	getFrame: (event: ScanEvent) => GetFrame | undefined;
 }) {
-	const [open, setOpen] = useState(false);
 	const events = withoutRepeatEvents(sources).filter(
 		(e) =>
 			e.type !== OBJECTIVE_EVENT_TYPE &&
@@ -31,31 +29,20 @@ export function RawDetections({
 	);
 	const abilityMap = connectAbilities(sources);
 	return (
-		<details
-			className={styles.details}
-			open={open}
-			onToggle={(e) => setOpen(e.currentTarget.open)}
-		>
-			<summary className={styles.summary}>
-				Raw detections · {sources.length}
-			</summary>
-			{open ? (
-				<div className={styles.events}>
-					{events.map((e) => (
-						<EventCard
-							key={e.id ?? `${e.type}-${e.t}`}
-							type={e.type}
-							t={e.t}
-							confidence={e.confidence}
-							data={e.data as FixtureData}
-							abilities={abilityMap.get(e)}
-							thumbnail={e.thumbnail}
-							detectedAt={e.detectedAt}
-							getFrame={getFrame(e)}
-						/>
-					))}
-				</div>
-			) : null}
-		</details>
+		<div className={styles.events}>
+			{events.map((e) => (
+				<EventCard
+					key={e.id ?? `${e.type}-${e.t}`}
+					type={e.type}
+					t={e.t}
+					confidence={e.confidence}
+					data={e.data as FixtureData}
+					abilities={abilityMap.get(e)}
+					thumbnail={e.thumbnail}
+					detectedAt={e.detectedAt}
+					getFrame={getFrame(e)}
+				/>
+			))}
+		</div>
 	);
 }