diff --git a/messages/de.json b/messages/de.json
index 334ca82d0..f15838457 100644
--- a/messages/de.json
+++ b/messages/de.json
@@ -2941,7 +2941,8 @@
"settingsVerbosityDefault": "Standard",
"settingsVerbosityDetailed": "Ausführlich",
"settingsVerbosityConciseHint": "Der knappe Tonfall hält Antworten ohnehin kurz — die Ausführlichkeit ist dabei fest auf „Kurz“ gesetzt.",
- "settingsSourcesPointer": "Welche Daten der Coach lesen darf und wie weit er zurückblickt, stellst du im Coach selbst ein, hinter dem Zahnrad („Worauf ich zugreife“).",
+ "settingsSourcesSummary": "Der Coach sieht {count} von {total} Datenbereichen und blickt {window} zurück.",
+ "settingsSourcesSummaryAll": "Der Coach sieht {count} von {total} Datenbereichen und deinen ganzen Verlauf.",
"settingsSourcesPointerLink": "Coach-Einstellungen öffnen",
"settingsExcludeLabel": "Metriken ausschließen",
"settingsExcludeHint": "Der Coach sieht keine Daten der ausgewählten Metriken.",
diff --git a/messages/en.json b/messages/en.json
index 6287e5518..b4193d4af 100644
--- a/messages/en.json
+++ b/messages/en.json
@@ -2941,7 +2941,8 @@
"settingsVerbosityDefault": "Default",
"settingsVerbosityDetailed": "Detailed",
"settingsVerbosityConciseHint": "The concise tone already keeps replies short — verbosity is pinned to Brief while it is active.",
- "settingsSourcesPointer": "Which data the Coach may read and how far back it looks are set in the Coach itself, behind the gear (\"What I can see\").",
+ "settingsSourcesSummary": "The Coach sees {count} of {total} data areas and looks back {window}.",
+ "settingsSourcesSummaryAll": "The Coach sees {count} of {total} data areas and your whole history.",
"settingsSourcesPointerLink": "Open Coach settings",
"settingsExcludeLabel": "Exclude metrics",
"settingsExcludeHint": "The Coach will not see data for selected metrics.",
diff --git a/messages/es.json b/messages/es.json
index d276a21c1..7e14e6e10 100644
--- a/messages/es.json
+++ b/messages/es.json
@@ -2941,7 +2941,8 @@
"settingsVerbosityDefault": "Estándar",
"settingsVerbosityDetailed": "Detallado",
"settingsVerbosityConciseHint": "El tono conciso ya mantiene las respuestas cortas: la extensión queda fijada en «Breve» mientras esté activo.",
- "settingsSourcesPointer": "Qué datos puede leer el coach y hasta cuándo mira atrás se ajusta en el propio coach, tras el engranaje («A qué accedo»).",
+ "settingsSourcesSummary": "El coach ve {count} de {total} áreas de datos y mira {window} atrás.",
+ "settingsSourcesSummaryAll": "El coach ve {count} de {total} áreas de datos y todo el historial.",
"settingsSourcesPointerLink": "Abrir ajustes del coach",
"settingsExcludeLabel": "Excluir métricas",
"settingsExcludeHint": "El coach no verá los datos de las métricas seleccionadas.",
diff --git a/messages/fr.json b/messages/fr.json
index bdc8fe468..7b47b0537 100644
--- a/messages/fr.json
+++ b/messages/fr.json
@@ -2941,7 +2941,8 @@
"settingsVerbosityDefault": "Standard",
"settingsVerbosityDetailed": "Détaillé",
"settingsVerbosityConciseHint": "Le ton concis garde déjà les réponses courtes — la longueur reste fixée sur « Bref » tant qu'il est actif.",
- "settingsSourcesPointer": "Les données que le coach peut lire et jusqu’où il remonte se règlent dans le coach lui-même, derrière la roue dentée (« Ce à quoi j’accède »).",
+ "settingsSourcesSummary": "Le coach voit {count} domaines de données sur {total} et remonte sur {window}.",
+ "settingsSourcesSummaryAll": "Le coach voit {count} domaines de données sur {total} et tout l’historique.",
"settingsSourcesPointerLink": "Ouvrir les paramètres du coach",
"settingsExcludeLabel": "Exclure des métriques",
"settingsExcludeHint": "Le coach ne verra pas les données des métriques sélectionnées.",
diff --git a/messages/it.json b/messages/it.json
index f58556352..576e2f6a0 100644
--- a/messages/it.json
+++ b/messages/it.json
@@ -2941,7 +2941,8 @@
"settingsVerbosityDefault": "Standard",
"settingsVerbosityDetailed": "Dettagliata",
"settingsVerbosityConciseHint": "Il tono conciso mantiene già le risposte brevi: la verbosità resta fissata su «Breve» finché è attivo.",
- "settingsSourcesPointer": "Quali dati il coach può leggere e fin dove guarda indietro si imposta nel coach stesso, dietro l’ingranaggio («A cosa accedo»).",
+ "settingsSourcesSummary": "Il coach vede {count} aree di dati su {total} e guarda indietro di {window}.",
+ "settingsSourcesSummaryAll": "Il coach vede {count} aree di dati su {total} e l’intero storico.",
"settingsSourcesPointerLink": "Apri le impostazioni del coach",
"settingsExcludeLabel": "Escludi metriche",
"settingsExcludeHint": "Il coach non vede i dati delle metriche selezionate.",
diff --git a/messages/ko.json b/messages/ko.json
index 9fb976c03..1787f8272 100644
--- a/messages/ko.json
+++ b/messages/ko.json
@@ -2941,7 +2941,8 @@
"settingsVerbosityDefault": "기본",
"settingsVerbosityDetailed": "자세히",
"settingsVerbosityConciseHint": "간결한 말투는 이미 답변을 짧게 유지해요 — 켜 두는 동안 답변 길이는 '짧게'로 고정돼요.",
- "settingsSourcesPointer": "코치가 읽을 수 있는 데이터와 되돌아볼 기간은 코치 안의 톱니바퀴('내가 볼 수 있는 것')에서 정해요.",
+ "settingsSourcesSummary": "코치는 데이터 영역 {total}개 중 {count}개를 {window} 전까지 봐요.",
+ "settingsSourcesSummaryAll": "코치는 데이터 영역 {total}개 중 {count}개를 처음 기록부터 봐요.",
"settingsSourcesPointerLink": "코치 설정 열기",
"settingsExcludeLabel": "제외할 지표",
"settingsExcludeHint": "선택한 지표의 데이터는 코치가 보지 않아요.",
diff --git a/messages/pl.json b/messages/pl.json
index 98c255698..46ab15664 100644
--- a/messages/pl.json
+++ b/messages/pl.json
@@ -2941,7 +2941,8 @@
"settingsVerbosityDefault": "Standardowa",
"settingsVerbosityDetailed": "Szczegółowa",
"settingsVerbosityConciseHint": "Zwięzły ton i tak skraca odpowiedzi — szczegółowość pozostaje ustawiona na „Krótko”, dopóki jest aktywny.",
- "settingsSourcesPointer": "To, jakie dane coach może czytać i jak daleko wstecz patrzy, ustawisz w samym coachu, pod kołem zębatym („Do czego mam dostęp”).",
+ "settingsSourcesSummary": "Coach widzi {count} z {total} obszarów danych i patrzy {window} wstecz.",
+ "settingsSourcesSummaryAll": "Coach widzi {count} z {total} obszarów danych i całą historię.",
"settingsSourcesPointerLink": "Otwórz ustawienia coacha",
"settingsExcludeLabel": "Wyklucz metryki",
"settingsExcludeHint": "Coach nie zobaczy danych wybranych metryk.",
diff --git a/src/components/settings/__tests__/coach-prefs-sources-summary.test.tsx b/src/components/settings/__tests__/coach-prefs-sources-summary.test.tsx
new file mode 100644
index 000000000..a1d4158a6
--- /dev/null
+++ b/src/components/settings/__tests__/coach-prefs-sources-summary.test.tsx
@@ -0,0 +1,76 @@
+/**
+ * Settings → Coach says what the Coach reads at the saved setting, in one
+ * sentence, beside the link into the Coach's own settings: how many data
+ * areas are on, out of how many, and how far back it looks.
+ */
+import { renderToStaticMarkup } from "react-dom/server";
+import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
+import { describe, expect, it, vi } from "vitest";
+
+vi.mock("@/hooks/use-ai-capability", () => ({
+ useAiCapability: () => ({
+ available: true,
+ reason: null,
+ onDeviceAllowed: false,
+ }),
+}));
+vi.mock("next/navigation", () => ({
+ useRouter: () => ({ push: vi.fn(), replace: vi.fn() }),
+ usePathname: () => "/settings/coach",
+}));
+
+import { I18nProvider } from "@/lib/i18n/context";
+import { queryKeys } from "@/lib/query-keys";
+import {
+ DEFAULT_COACH_CLUSTERS,
+ DEFAULT_COACH_PREFS,
+ coachDataClusterEnum,
+ type CoachPrefs,
+} from "@/lib/validations/coach-prefs";
+import { CoachPrefsSection } from "../coach-prefs-section";
+
+function summary(prefs: CoachPrefs): string {
+ const client = new QueryClient({
+ defaultOptions: { queries: { retry: 0, staleTime: Infinity } },
+ });
+ client.setQueryData(queryKeys.coachPrefs(), prefs);
+ const html = renderToStaticMarkup(
+
+
+
+
+ ,
+ );
+ const match = html.match(
+ /data-slot="coach-prefs-sources-summary"[^>]*>([^<]*) {
+ it("counts the default areas and says the whole history is read", () => {
+ expect(summary(DEFAULT_COACH_PREFS)).toBe(
+ `The Coach sees ${DEFAULT_COACH_CLUSTERS.length} of ${TOTAL} data areas and your whole history.`,
+ );
+ });
+
+ it("names a bounded lookback in the picker's words", () => {
+ expect(
+ summary({
+ ...DEFAULT_COACH_PREFS,
+ dataClusters: ["cardio", "sleep"],
+ defaultWindow: "last90days",
+ }),
+ ).toBe(`The Coach sees 2 of ${TOTAL} data areas and looks back 90 days.`);
+ expect(
+ summary({
+ ...DEFAULT_COACH_PREFS,
+ dataClusters: [],
+ defaultWindow: "lastYear",
+ }),
+ ).toBe(`The Coach sees 0 of ${TOTAL} data areas and looks back 12 months.`);
+ });
+});
diff --git a/src/components/settings/coach-prefs-section.tsx b/src/components/settings/coach-prefs-section.tsx
index dfced9eb9..1e1756575 100644
--- a/src/components/settings/coach-prefs-section.tsx
+++ b/src/components/settings/coach-prefs-section.tsx
@@ -41,8 +41,11 @@ import { useTranslations } from "@/lib/i18n/context";
import { useCoachPrefs, useSaveCoachPrefs } from "@/hooks/use-coach-prefs";
import { useAiCapability } from "@/hooks/use-ai-capability";
import { COACH_FOLLOW_UP_UI_KEYS } from "@/lib/ai/coach/dialog-keys";
+import { HISTORY_REACH_DAYS, lookbackText } from "@/lib/ai/coach/history-reach";
import {
+ DEFAULT_COACH_CLUSTERS,
DEFAULT_COACH_PREFS,
+ coachDataClusterEnum,
type CoachExcludeMetric,
type CoachPrefs,
type CoachTone,
@@ -70,6 +73,32 @@ const CONTEXT_OPTIONS: CoachExcludeMetric[] = [
"anthropometrics",
];
+/**
+ * One sentence on what the Coach reads at the saved setting: how many of the
+ * data areas are on and how far back it looks, in the words the lookback
+ * picker uses.
+ */
+function sourcesSummary(
+ prefs: CoachPrefs,
+ t: ReturnType["t"],
+): string {
+ const params = {
+ count: (prefs.dataClusters ?? DEFAULT_COACH_CLUSTERS).length,
+ total: coachDataClusterEnum.options.length,
+ };
+ const window = prefs.defaultWindow;
+ if (HISTORY_REACH_DAYS[window] === null) {
+ return t("insights.coach.settingsSourcesSummaryAll", params);
+ }
+ return t("insights.coach.settingsSourcesSummary", {
+ ...params,
+ window: t(
+ `insights.coach.lookback.option.${window}`,
+ lookbackText(window).optionParams,
+ ),
+ });
+}
+
export interface CoachPrefsSectionProps {
isAuthenticated: boolean;
}
@@ -225,25 +254,35 @@ export function CoachPrefsSection({ isAuthenticated }: CoachPrefsSectionProps) {
{/* Data clusters + analysis window live on ONE owner: "What I
can see" behind the Coach's settings gear, which
- `/coach?settings=data` opens directly. This card
- used to render its own copies of both controls; two writable
- surfaces for the same persisted fields is exactly the
- redundancy the rail was built to end. A pointer replaces
- them. Only while the Coach can open: without it the link
- would bounce back to Insights and the rail is out of reach. */}
+ `/coach?settings=data` opens directly. This card used to render
+ its own copies of both controls; two writable surfaces for the
+ same persisted fields is exactly the redundancy the rail was
+ built to end. It says what the Coach sees at the saved setting
+ and links there. Only while the Coach can open: without it the
+ link would bounce back to Insights and the rail is out of
+ reach. */}
{coach.available ? (
-