style: apply prettier across the tree

One-shot prettier pass so the new format:check gate starts from a clean
baseline. Formatting only — no behaviour change. Generator-owned and
vendored artifacts stay untouched via .prettierignore.

src/components/insights/__tests__/daily-briefing.test.tsx

@@ -217,17 +217,12 @@ describe("<DailyBriefing>", () => {
   });
 
   it("renders the German connect-provider hint under the de locale", () => {
-    const html = render(
-      <DailyBriefing briefing={null} noProvider />,
-      "de",
-    );
+    const html = render(<DailyBriefing briefing={null} noProvider />, "de");
     expect(html).toContain("Kein KI-Anbieter verbunden");
   });
 
   it("prefers the briefing content over the no-provider hint when both exist", () => {
-    const html = render(
-      <DailyBriefing briefing={baseBriefing} noProvider />,
-    );
+    const html = render(<DailyBriefing briefing={baseBriefing} noProvider />);
     expect(html).toContain('data-slot="daily-briefing-findings"');
     expect(html).not.toContain('data-slot="daily-briefing-no-provider"');
   });

src/components/insights/__tests__/health-score-card-provenance.test.tsx

@@ -120,7 +120,9 @@ describe("<HealthScoreCard> — provenance accordion (W8e)", () => {
     // attribute order because additional ARIA attributes (e.g.
     // `aria-labelledby`) may sit between `id` and `data-slot`.
     const panelMatch = html.match(
-      new RegExp(`<section[^>]*\\bid="${id}"[^>]*data-slot="health-score-card-provenance-panel"`),
+      new RegExp(
+        `<section[^>]*\\bid="${id}"[^>]*data-slot="health-score-card-provenance-panel"`,
+      ),
     );
     expect(panelMatch).not.toBeNull();
   });
@@ -265,9 +267,7 @@ describe("<HealthScoreCard> — provenance accordion (W8e)", () => {
         delta={null}
       />,
     );
-    expect(html).toContain(
-      'data-slot="health-score-card-provisional-badge"',
-    );
+    expect(html).toContain('data-slot="health-score-card-provisional-badge"');
     // EN badge copy.
     expect(html).toContain("Provisional");
   });
@@ -370,8 +370,6 @@ describe("<HealthScoreCard> — provenance accordion (W8e)", () => {
         initiallyExpanded
       />,
     );
-    expect(html).toContain(
-      'data-slot="health-score-card-provenance-footnote"',
-    );
+    expect(html).toContain('data-slot="health-score-card-provenance-footnote"');
   });
 });

src/components/insights/__tests__/health-score-card.test.tsx

@@ -208,7 +208,6 @@ describe("<HealthScoreCard>", () => {
     expect(html).not.toContain('data-slot="health-score-card-ask-coach"');
   });
 
-
   it("renders German strings", () => {
     const html = ssr(
       <HealthScoreCard
@@ -274,9 +273,7 @@ describe("<HealthScoreCard>", () => {
         delta={null}
       />,
     );
-    const cardOpen = html.match(
-      /<div[^>]*data-slot="health-score-card"[^>]*>/,
-    );
+    const cardOpen = html.match(/<div[^>]*data-slot="health-score-card"[^>]*>/);
     expect(cardOpen).not.toBeNull();
     expect(cardOpen?.[0]).toContain("h-full");
     expect(cardOpen?.[0]).toContain("flex");

src/components/insights/__tests__/health-score-delta-explainer.test.tsx

@@ -106,9 +106,7 @@ describe("<HealthScoreDeltaExplainer>", () => {
     // directly. Pinning the negative so a future refactor can't
     // reintroduce the wrapper.
     const html = ssr(<HealthScoreDeltaExplainer delta={-3} />);
-    expect(html).not.toMatch(
-      /<span[^>]*onclick/i,
-    );
+    expect(html).not.toMatch(/<span[^>]*onclick/i);
   });
 
   it("renders the trigger in German with the localised aria-label", () => {
@@ -129,9 +127,7 @@ describe("<HealthScoreDeltaExplainer>", () => {
     // future "open on render" refactor from leaking long-form copy
     // into the static markup.
     const html = ssr(<HealthScoreDeltaExplainer delta={-3} />);
-    expect(html).not.toContain(
-      'data-slot="health-score-delta-explainer-body"',
-    );
+    expect(html).not.toContain('data-slot="health-score-delta-explainer-body"');
     expect(html).not.toContain(
       'data-slot="health-score-delta-explainer-title"',
     );
@@ -187,15 +183,9 @@ describe("<HealthScoreDeltaExplainer>", () => {
       // The probe re-uses the same `t()` payload the popover does,
       // so any missing key surfaces as the literal key path which
       // would never contain a space.
-      expect(html).not.toContain(
-        "insights.healthScore.deltaExplainer.trigger",
-      );
-      expect(html).not.toContain(
-        "insights.healthScore.deltaExplainer.title",
-      );
-      expect(html).not.toContain(
-        "insights.healthScore.deltaExplainer.body",
-      );
+      expect(html).not.toContain("insights.healthScore.deltaExplainer.trigger");
+      expect(html).not.toContain("insights.healthScore.deltaExplainer.title");
+      expect(html).not.toContain("insights.healthScore.deltaExplainer.body");
     }
   });
 });

src/components/insights/__tests__/healthkit-metric-page-status.test.tsx

@@ -42,7 +42,8 @@ vi.mock("@/hooks/use-insights-analytics", () => ({
 
 const metricStatusMock = vi.fn();
 vi.mock("@/hooks/use-insight-status", async (importOriginal) => {
-  const actual = await importOriginal<typeof import("@/hooks/use-insight-status")>();
+  const actual =
+    await importOriginal<typeof import("@/hooks/use-insight-status")>();
   return {
     ...actual,
     useInsightMetricStatus: (...args: unknown[]) => metricStatusMock(...args),
@@ -113,7 +114,10 @@ describe("<HealthKitMetricPage> status mount", () => {
     expect(html).toContain('data-testid="insight-status-card-loading"');
     expect(html).not.toContain("Your HRV has trended upward");
     // The card fetch is enabled (statusMetric present + data present).
-    expect(metricStatusMock).toHaveBeenCalledWith("HEART_RATE_VARIABILITY", true);
+    expect(metricStatusMock).toHaveBeenCalledWith(
+      "HEART_RATE_VARIABILITY",
+      true,
+    );
   });
 
   it("does not mount the assessment card when statusMetric is omitted", () => {
@@ -158,7 +162,10 @@ describe("<HealthKitMetricPage> status mount", () => {
     metricStatusMock.mockReturnValue({ data: undefined, isLoading: false });
 
     const html = render(
-      <HealthKitMetricPage {...baseProps} statusMetric="HEART_RATE_VARIABILITY" />,
+      <HealthKitMetricPage
+        {...baseProps}
+        statusMetric="HEART_RATE_VARIABILITY"
+      />,
     );
 
     // Stat-strip skeleton + chart skeleton paint; the assessment card never
@@ -180,7 +187,10 @@ describe("<HealthKitMetricPage> status mount", () => {
     metricStatusMock.mockReturnValue({ data: undefined, isLoading: false });
 
     const html = render(
-      <HealthKitMetricPage {...baseProps} statusMetric="HEART_RATE_VARIABILITY" />,
+      <HealthKitMetricPage
+        {...baseProps}
+        statusMetric="HEART_RATE_VARIABILITY"
+      />,
     );
 
     expect(html).toContain('data-slot="healthkit-metric-error"');

src/components/insights/__tests__/hero-strip.test.tsx

@@ -127,9 +127,7 @@ describe("<HeroStrip>", () => {
   // the insights layout shell), not as a hero affordance.
   it("does NOT render an ask-the-coach action button", () => {
     const html = render(<HeroStrip briefing={null} now={morningLocal} />);
-    expect(html).not.toContain(
-      'data-slot="insights-hero-strip-action-coach"',
-    );
+    expect(html).not.toContain('data-slot="insights-hero-strip-action-coach"');
   });
 
   // v1.4.25 W3 — the regenerate button moved from the hero action row

src/components/insights/__tests__/insight-status-card.test.tsx

@@ -100,10 +100,7 @@ describe("<InsightStatusCard>", () => {
     // upstream is unchanged; the card simply never announced it, so the
     // assessment reads as authoritative.
     const html = render(
-      <InsightStatusCard
-        {...baseProps}
-        text="Pulse stayed inside the band."
-      />,
+      <InsightStatusCard {...baseProps} text="Pulse stayed inside the band." />,
     );
     expect(html).toContain("Pulse stayed inside the band.");
     expect(html).not.toContain("Cached");

src/components/insights/__tests__/insights-tab-strip-memo.test.tsx

@@ -35,8 +35,7 @@ describe("<InsightsTabStrip> — v1.4.31 memo + availability-stability", () => {
     // React.memo'd components carry the `$$typeof` Memo tag plus a
     // `compare` field. Probing the type tag is the cheapest way to
     // pin the memo contract without spinning a full React tree.
-    const tag = (InsightsTabStrip as unknown as { $$typeof: symbol })
-      .$$typeof;
+    const tag = (InsightsTabStrip as unknown as { $$typeof: symbol }).$$typeof;
     expect(typeof tag).toBe("symbol");
     expect(tag.toString()).toContain("memo");
   });

src/components/insights/__tests__/insights-tab-strip.test.tsx

@@ -270,12 +270,7 @@ describe("<InsightsTabStrip> — saved-layout visibility gate (v1.15.14 W2)", ()
   });
 
   it("shows a pill when its slug is layout-visible AND has data", () => {
-    const visibleTileIds = new Set([
-      "overview",
-      "pulse",
-      "weight",
-      "bmi",
-    ]);
+    const visibleTileIds = new Set(["overview", "pulse", "weight", "bmi"]);
     const html = render(
       <InsightsTabStrip
         availability={dataAvailability}
@@ -369,9 +364,7 @@ describe("<InsightsTabStrip> — saved-layout visibility gate (v1.15.14 W2)", ()
   // when their data is present.
   it("default layout shows every data-having pill (nav-pill regression guard)", () => {
     const visibleTileIds = new Set(
-      DEFAULT_INSIGHTS_LAYOUT.tiles
-        .filter((t) => t.visible)
-        .map((t) => t.id),
+      DEFAULT_INSIGHTS_LAYOUT.tiles.filter((t) => t.visible).map((t) => t.id),
     );
     const availability: InsightInputs = {
       summaries: {
@@ -470,9 +463,7 @@ describe("<InsightsTabStrip> — module enable/disable gate (v1.18.0)", () => {
   });
 
   it("hides the Recovery pill when the recovery module is disabled, keeps it when enabled", () => {
-    const disabled = render(
-      <InsightsTabStrip modules={{ recovery: false }} />,
-    );
+    const disabled = render(<InsightsTabStrip modules={{ recovery: false }} />);
     expect(disabled).not.toContain(">Recovery<");
     expect(disabled).not.toContain('href="/insights/recovery"');
     // Overview still anchors the strip.

src/components/insights/__tests__/sleep-hypnogram.test.tsx

@@ -4,10 +4,7 @@ import { readFileSync } from "node:fs";
 import { join } from "node:path";
 
 import { I18nProvider } from "@/lib/i18n/context";
-import {
-  SleepHypnogram,
-  type SleepHypnogramSession,
-} from "../sleep-hypnogram";
+import { SleepHypnogram, type SleepHypnogramSession } from "../sleep-hypnogram";
 
 /**
  * v1.16.8 — hypnogram polish: the night's measuring source rides the

src/components/insights/__tests__/trend-annotation.test.tsx

@@ -105,9 +105,7 @@ describe("<TrendAnnotation>", () => {
         annotation="Mood ran steady across the back half of the week — three good days, one dip, then a recovery. The dip aligns with the Tuesday BP spike but the magnitude was small. Logged five mood entries in seven days, well above the 30-day median of three."
       />,
     );
-    expect(html).toMatch(
-      /<p[^>]*class="[^"]*line-clamp-3[^"]*"[^>]*>/,
-    );
+    expect(html).toMatch(/<p[^>]*class="[^"]*line-clamp-3[^"]*"[^>]*>/);
   });
 
   it("clamps the empty-state caption to 3 lines too (same row contract)", () => {

src/components/insights/__tests__/trend-descriptor-caption.test.tsx

@@ -24,9 +24,7 @@ vi.mock("@/hooks/use-auth", () => ({
 
 import { TrendDescriptorCaption } from "../trend-annotation";
 
-function seededClient(
-  seed: (client: QueryClient) => void,
-): QueryClient {
+function seededClient(seed: (client: QueryClient) => void): QueryClient {
   const client = new QueryClient({
     defaultOptions: { queries: { retry: false, staleTime: Infinity } },
   });
@@ -34,7 +32,11 @@ function seededClient(
   return client;
 }
 
-function render(client: QueryClient, node: React.ReactNode, locale: "en" | "de" = "en") {
+function render(
+  client: QueryClient,
+  node: React.ReactNode,
+  locale: "en" | "de" = "en",
+) {
   return renderToStaticMarkup(
     <QueryClientProvider client={client}>
       <I18nProvider initialLocale={locale}>{node}</I18nProvider>

src/components/insights/__tests__/trends-row.test.tsx

@@ -177,8 +177,7 @@ describe("<TrendsRow>", () => {
     // flight. The loading flag now propagates to each annotation
     // slot so the user reads a generating-state shimmer instead.
     const html = render(<TrendsRow loading />);
-    const pending =
-      html.match(/data-slot="trend-annotation-pending"/g) ?? [];
+    const pending = html.match(/data-slot="trend-annotation-pending"/g) ?? [];
     expect(pending.length).toBe(3);
     expect(html).not.toContain("Awaiting more data");
   });
@@ -197,8 +196,7 @@ describe("<TrendsRow>", () => {
     expect(html).not.toContain("stale BP");
     expect(html).not.toContain("stale weight");
     expect(html).not.toContain("stale mood");
-    const pending =
-      html.match(/data-slot="trend-annotation-pending"/g) ?? [];
+    const pending = html.match(/data-slot="trend-annotation-pending"/g) ?? [];
     expect(pending.length).toBe(3);
   });
 
@@ -242,7 +240,9 @@ describe("<TrendsRow>", () => {
     expect(html).toMatch(/data-metric="pulse"/);
     expect(html).not.toMatch(/data-slot="trend-annotation-empty"/);
     // The standard caption renders in its place.
-    expect(html).toMatch(/data-slot="trends-row-caption"[^>]*data-metric="pulse"/);
+    expect(html).toMatch(
+      /data-slot="trends-row-caption"[^>]*data-metric="pulse"/,
+    );
     expect(html).toContain("Resting pulse over the last 30 days.");
   });
 
@@ -259,8 +259,7 @@ describe("<TrendsRow>", () => {
     expect(cards.length).toBe(3);
     // None of these additive metrics carries an advisor annotation, so
     // all three captions come through the standard description slot.
-    const captions =
-      html.match(/data-slot="trends-row-caption"/g) ?? [];
+    const captions = html.match(/data-slot="trends-row-caption"/g) ?? [];
     expect(captions.length).toBe(3);
     expect(html).toContain("Heart-rate variability over the last 30 days.");
     expect(html).toContain("Daily step count over the last 30 days.");

src/components/insights/__tests__/use-insights-advisor-timeout.test.ts

@@ -14,9 +14,8 @@ import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
  */
 
 vi.mock("@/lib/ai/schema", async () => {
-  const actual = await vi.importActual<typeof import("@/lib/ai/schema")>(
-    "@/lib/ai/schema",
-  );
+  const actual =
+    await vi.importActual<typeof import("@/lib/ai/schema")>("@/lib/ai/schema");
   return actual;
 });
 
@@ -84,10 +83,8 @@ describe("fetchAdvisor abort timeout — v1.4.31", () => {
 // in-session despite the 1 h staleTime + focus-refetch-off defaults.
 describe("nextAdvisorPollInterval — bounded revalidation poll", () => {
   it("returns the interval while revalidating is true and under the cap", async () => {
-    const {
-      nextAdvisorPollInterval,
-      ADVISOR_REVALIDATE_POLL_MS,
-    } = await import("../use-insights-advisor");
+    const { nextAdvisorPollInterval, ADVISOR_REVALIDATE_POLL_MS } =
+      await import("../use-insights-advisor");
     expect(nextAdvisorPollInterval(true, 1)).toBe(ADVISOR_REVALIDATE_POLL_MS);
     expect(nextAdvisorPollInterval(true, 5)).toBe(ADVISOR_REVALIDATE_POLL_MS);
   });
@@ -99,10 +96,8 @@ describe("nextAdvisorPollInterval — bounded revalidation poll", () => {
   });
 
   it("stops at the attempt ceiling even while still revalidating", async () => {
-    const {
-      nextAdvisorPollInterval,
-      ADVISOR_REVALIDATE_POLL_MAX_ATTEMPTS,
-    } = await import("../use-insights-advisor");
+    const { nextAdvisorPollInterval, ADVISOR_REVALIDATE_POLL_MAX_ATTEMPTS } =
+      await import("../use-insights-advisor");
     expect(
       nextAdvisorPollInterval(true, ADVISOR_REVALIDATE_POLL_MAX_ATTEMPTS),
     ).toBe(false);

src/components/insights/coach-panel/__tests__/message-thread.test.tsx

@@ -498,7 +498,10 @@ describe("<MessageThread>", () => {
   });
 
   it("localises the remember control under 'de'", () => {
-    const html = render(<MessageThread conversation={baseConversation} />, "de");
+    const html = render(
+      <MessageThread conversation={baseConversation} />,
+      "de",
+    );
     expect(html).toContain('data-slot="coach-remember-message"');
     expect(html).toContain("Merken");
   });
@@ -707,7 +710,10 @@ describe("errorCodeToI18nKey", () => {
  * messages, the optimistic user bubble, and the thread tail.
  */
 describe("placeInterleaved", () => {
-  const item = (key: string, anchorAnswer: string | null): InterleavedThreadItem => ({
+  const item = (
+    key: string,
+    anchorAnswer: string | null,
+  ): InterleavedThreadItem => ({
     key,
     anchorAnswer,
     node: <span data-testid={key} />,

src/components/insights/coach-panel/__tests__/mobile-rail-tray.test.tsx

@@ -98,11 +98,7 @@ describe("<MobileRailTray>", () => {
     // that contract so the carve-out stays gated on `historyOpen` /
     // `sourcesOpen` and never paints orphan overlays.
     const html = render(
-      <MobileRailTray
-        {...baseProps}
-        historyOpen={false}
-        sourcesOpen={false}
-      />,
+      <MobileRailTray {...baseProps} historyOpen={false} sourcesOpen={false} />,
     );
     expect(html).not.toContain('data-slot="coach-drawer-history-tray"');
     expect(html).not.toContain('data-slot="coach-drawer-sources-tray"');

src/components/insights/coach-panel/coach-conversation.tsx

@@ -265,14 +265,10 @@ export function CoachConversation({
             current={item.current}
             actionsDisabled={send.isStreaming || dismissQuestions.isPending}
             onSkip={
-              item.current
-                ? () => dispatchGuided({ type: "SKIP" })
-                : undefined
+              item.current ? () => dispatchGuided({ type: "SKIP" }) : undefined
             }
             onLater={
-              item.current
-                ? () => dispatchGuided({ type: "EXIT" })
-                : undefined
+              item.current ? () => dispatchGuided({ type: "EXIT" }) : undefined
             }
             onDismissRemaining={
               item.current

src/components/insights/coach-panel/coach-drawer-body.tsx

@@ -80,7 +80,9 @@ export function CoachDrawerBody({
   return (
     <div
       data-slot="coach-drawer-body"
-      data-history-open={historyRail ? (historyOpen ? "true" : "false") : undefined}
+      data-history-open={
+        historyRail ? (historyOpen ? "true" : "false") : undefined
+      }
       // v1.18.7 — the inline rail column animates between 0 and a fixed
       // width so collapsing it hands the full width back to the thread
       // without a layout jump. Without a rail the body is a single

src/components/insights/coach-panel/coach-input.tsx

@@ -130,9 +130,7 @@ type SpeechRecognitionLike = {
 };
 type SpeechRecognitionResultEventLike = {
   resultIndex: number;
-  results: ArrayLike<
-    ArrayLike<{ transcript: string }> & { isFinal: boolean }
-  >;
+  results: ArrayLike<ArrayLike<{ transcript: string }> & { isFinal: boolean }>;
 };
 type SpeechRecognitionConstructor = new () => SpeechRecognitionLike;
 
@@ -403,7 +401,7 @@ export function CoachInput({
             // v1.18.7 — calm, thin scrollbar inside the composer when
             // dictation overruns 6 lines (see also the thread/history
             // scroll regions). Scoped here, not in globals.css.
-            "[scrollbar-color:color-mix(in_srgb,var(--dracula-purple)_35%,transparent)_transparent] [scrollbar-width:thin]",
+            "[scrollbar-width:thin] [scrollbar-color:color-mix(in_srgb,var(--dracula-purple)_35%,transparent)_transparent]",
             "placeholder:text-muted-foreground disabled:opacity-60",
           )}
         />

src/components/insights/coach-panel/guided-dialog-bubbles.tsx

@@ -67,7 +67,8 @@ function ProgressDots({ current, total }: { current: number; total: number }) {
           className={cn(
             "size-1.5 rounded-full",
             i + 1 < current && "bg-dracula-purple",
-            i + 1 === current && "ring-dracula-purple bg-dracula-purple/40 ring-1",
+            i + 1 === current &&
+              "ring-dracula-purple bg-dracula-purple/40 ring-1",
             i + 1 > current && "bg-muted-foreground/25",
           )}
         />
@@ -203,10 +204,7 @@ export function GuidedSummaryBubble({
   const { t } = useTranslations();
 
   return (
-    <div
-      data-slot="coach-guided-summary"
-      className="flex items-start gap-2.5"
-    >
+    <div data-slot="coach-guided-summary" className="flex items-start gap-2.5">
       <GuidedAvatar icon={ClipboardCheck} />
       <div
         className={cn(
@@ -229,7 +227,7 @@ export function GuidedSummaryBubble({
           data-slot="coach-guided-summary-link"
           className={cn(
             "text-dracula-purple mt-2 inline-flex min-h-8 items-center gap-1 text-xs font-medium",
-            "hover:underline focus-visible:ring-dracula-purple/40 rounded focus-visible:ring-2 focus-visible:outline-none",
+            "focus-visible:ring-dracula-purple/40 rounded hover:underline focus-visible:ring-2 focus-visible:outline-none",
           )}
         >
           {t("insights.coach.guided.summaryLink")}

src/components/insights/coach-panel/history-rail.tsx

@@ -184,8 +184,7 @@ export function HistoryRail({
                   data-confirming={isConfirming ? "true" : undefined}
                   className={cn(
                     "size-11 shrink-0",
-                    isConfirming &&
-                      "text-dracula-red hover:text-dracula-red",
+                    isConfirming && "text-dracula-red hover:text-dracula-red",
                   )}
                 >
                   <Trash2 className="size-4" aria-hidden="true" />

src/components/insights/coach-panel/self-context-adopt-offer.tsx

@@ -51,7 +51,10 @@ export function SelfContextAdoptOffer({
 
   const adopt = useMutation({
     mutationFn: async () => {
-      return apiPost<{ adopted: boolean }>("/api/coach/about-me/adopt", { question, answer });
+      return apiPost<{ adopted: boolean }>("/api/coach/about-me/adopt", {
+        question,
+        answer,
+      });
     },
     onSuccess: (data) => {
       setSettled(data.adopted ? "adopted" : "duplicate");

src/components/insights/coach-panel/use-coach.ts

@@ -300,9 +300,7 @@ export function useSendCoachMessage(opts: UseSendCoachMessageOptions = {}) {
   }, []);
 
   const send = useCallback(
-    async (
-      params: SendCoachMessageParams,
-    ): Promise<string | null> => {
+    async (params: SendCoachMessageParams): Promise<string | null> => {
       // Cancel any prior in-flight request.
       abortRef.current?.abort();
       const controller = new AbortController();

src/components/insights/daily-briefing.tsx

@@ -376,10 +376,7 @@ export function DailyBriefing({
                   >
                     {t("insights.dailyBriefing.signalsTitle")}
                   </p>
-                  <div
-                    data-slot="daily-briefing-signals"
-                    className="space-y-2"
-                  >
+                  <div data-slot="daily-briefing-signals" className="space-y-2">
                     {briefing.signalsOfDay.map((signal, index) => (
                       <SignalRow
                         key={`${signal.sourceMetric}-${index}`}

src/components/insights/derived/__tests__/provenance-explainer.test.tsx

@@ -42,10 +42,7 @@ describe("<ProvenanceExplainer>", () => {
 
   it("meets the 44px hit-target floor on the trigger", () => {
     const html = render(
-      <ProvenanceExplainer
-        provenance={PROVENANCE}
-        method="method copy"
-      />,
+      <ProvenanceExplainer provenance={PROVENANCE} method="method copy" />,
     );
     expect(html).toContain("min-h-11");
     expect(html).toContain("min-w-11");

src/components/insights/derived/__tests__/score-anatomy-view.test.tsx

@@ -1,7 +1,10 @@
 import { describe, it, expect } from "vitest";
 import { renderToStaticMarkup } from "react-dom/server";
 
-import { ScoreAnatomyView, type AnatomyContributor } from "../score-anatomy-view";
+import {
+  ScoreAnatomyView,
+  type AnatomyContributor,
+} from "../score-anatomy-view";
 import { I18nProvider } from "@/lib/i18n/context";
 
 function render(node: React.ReactNode, locale: "en" | "de" = "en") {

src/components/insights/derived/__tests__/vitals-dashboard.test.tsx

@@ -23,7 +23,12 @@ function ok(value: Record<string, unknown>): Resp {
     metric: "X",
     status: "ok",
     value,
-    coverage: { requiredInputs: 1, presentInputs: 1, historyDays: 30, missing: [] },
+    coverage: {
+      requiredInputs: 1,
+      presentInputs: 1,
+      historyDays: 30,
+      missing: [],
+    },
     confidence: { score: 90, band: "high" },
     provenance: { inputs: [], source: "DAY", windowDays: 30, computedAt: "x" },
     reason: null,
@@ -71,8 +76,19 @@ beforeEach(() => vi.clearAllMocks());
 describe("<VitalsDashboard>", () => {
   it("renders an available baseline vital as an ok tile", () => {
     const batch = mockBatch((token) => {
-      if (token.metric === "VITALS_BASELINE" && token.type === "RESTING_HEART_RATE") {
-        return ok({ type: "RESTING_HEART_RATE", center: 55, low: 48, high: 62, spread: 7, sampleDays: 30, k: 3 });
+      if (
+        token.metric === "VITALS_BASELINE" &&
+        token.type === "RESTING_HEART_RATE"
+      ) {
+        return ok({
+          type: "RESTING_HEART_RATE",
+          center: 55,
+          low: 48,
+          high: 62,
+          spread: 7,
+          sampleDays: 30,
+          k: 3,
+        });
       }
       return insufficient("no_readings_in_window");
     });
@@ -96,7 +112,9 @@ describe("<VitalsDashboard>", () => {
   });
 
   it("renders a skeleton row (no tiles, no heading strand) while loading", () => {
-    const batch = mockBatch(() => insufficient("no_readings_in_window"), { isLoading: true });
+    const batch = mockBatch(() => insufficient("no_readings_in_window"), {
+      isLoading: true,
+    });
     const html = render(<VitalsDashboard batch={batch} />);
     // Heading + grid present so the section reserves its final height, with a
     // busy/live region and skeleton placeholders — but no real tiles yet.
@@ -108,7 +126,9 @@ describe("<VitalsDashboard>", () => {
   });
 
   it("shows an inline error + retry when the batch fails", () => {
-    const batch = mockBatch(() => insufficient("no_readings_in_window"), { isError: true });
+    const batch = mockBatch(() => insufficient("no_readings_in_window"), {
+      isError: true,
+    });
     const html = render(<VitalsDashboard batch={batch} />);
     // The surface must not silently vanish — a compact error + a Retry button.
     expect(html).toContain('data-slot="vitals-dashboard-error"');
@@ -135,7 +155,14 @@ describe("<VitalsDashboard>", () => {
   it("renders the fitness-age tile with its age framing", () => {
     const batch = mockBatch((token) => {
       if (token.metric === "FITNESS_AGE") {
-        return ok({ vo2Max: 46, band: "green", fitnessAgeDeltaYears: -6, referenceBand: { low: 35, high: 45 }, trendDelta: 2, readingCount: 4 });
+        return ok({
+          vo2Max: 46,
+          band: "green",
+          fitnessAgeDeltaYears: -6,
+          referenceBand: { low: 35, high: 45 },
+          trendDelta: 2,
+          readingCount: 4,
+        });
       }
       return insufficient("no_readings_in_window");
     });
@@ -147,7 +174,13 @@ describe("<VitalsDashboard>", () => {
   it("renders the BMI tile with its WHO category", () => {
     const batch = mockBatch((token) => {
       if (token.metric === "BMI") {
-        return ok({ bmi: 24.7, category: "normal", band: "green", weightKg: 80, heightCm: 180 });
+        return ok({
+          bmi: 24.7,
+          category: "normal",
+          band: "green",
+          weightKg: 80,
+          heightCm: 180,
+        });
       }
       return insufficient("no_readings_in_window");
     });
@@ -210,7 +243,16 @@ describe("<VitalsDashboard>", () => {
   it("renders a stair-ascent-speed baseline band tile under Mobility & body", () => {
     const batch = mockBatch((token) => {
       if (token.metric === "STAIR_ASCENT_SPEED_BASELINE") {
-        return ok({ type: "STAIR_ASCENT_SPEED", center: 0.4, low: 0.3, high: 0.5, spread: 0.05, sampleDays: 21, k: 3, series: [0.38, 0.4, 0.42] });
+        return ok({
+          type: "STAIR_ASCENT_SPEED",
+          center: 0.4,
+          low: 0.3,
+          high: 0.5,
+          spread: 0.05,
+          sampleDays: 21,
+          k: 3,
+          series: [0.38, 0.4, 0.42],
+        });
       }
       return insufficient("no_readings_in_window");
     });

src/components/insights/derived/__tests__/wellness-scores.test.tsx

@@ -21,7 +21,12 @@ function ok(value: Record<string, unknown>): Resp {
     metric: "X",
     status: "ok",
     value,
-    coverage: { requiredInputs: 1, presentInputs: 1, historyDays: 30, missing: [] },
+    coverage: {
+      requiredInputs: 1,
+      presentInputs: 1,
+      historyDays: 30,
+      missing: [],
+    },
     confidence: { score: 90, band: "high" },
     provenance: { inputs: [], source: "DAY", windowDays: 30, computedAt: "x" },
     reason: null,
@@ -33,16 +38,21 @@ function absent(): Resp {
     metric: "X",
     status: "insufficient",
     value: null,
-    coverage: { requiredInputs: 1, presentInputs: 0, historyDays: 0, missing: [] },
+    coverage: {
+      requiredInputs: 1,
+      presentInputs: 0,
+      historyDays: 0,
+      missing: [],
+    },
     confidence: null,
     provenance: { inputs: [], source: "none", windowDays: 30, computedAt: "x" },
     reason: "no_readings_in_window",
   };
 }
 
-function readFrom(map: Record<string, Resp>): <T>(
-  token: DerivedBatchToken,
-) => DerivedMetricResponse<T> | null {
+function readFrom(
+  map: Record<string, Resp>,
+): <T>(token: DerivedBatchToken) => DerivedMetricResponse<T> | null {
   return <T,>(token: DerivedBatchToken) =>
     (map[token.metric] ?? absent()) as unknown as DerivedMetricResponse<T>;
 }

src/components/insights/derived/composite-score-anatomy.tsx

@@ -99,11 +99,7 @@ export function CompositeScoreAnatomy({
   // the displayed framing honest per-score. `null` (RECOVERY / STRESS, or no
   // cache row yet) renders nothing.
   let anchorLine: string | null = null;
-  if (
-    metric === "STRAIN_SCORE" &&
-    data?.status === "ok" &&
-    data.value
-  ) {
+  if (metric === "STRAIN_SCORE" && data?.status === "ok" && data.value) {
     const anchor = (data.value as WellnessScoreValue).anchor;
     if (anchor === "personal") {
       anchorLine = t("insights.derived.composite.STRAIN_SCORE.anchorPersonal");
@@ -238,10 +234,7 @@ export function CompositeScoreAnatomy({
 
 /** Localised title per metric — composites use their existing copy keys;
  *  the persisted scores reuse the wellness-strip labels. */
-function titleFor(
-  metric: AnatomyMetricId,
-  t: (key: string) => string,
-): string {
+function titleFor(metric: AnatomyMetricId, t: (key: string) => string): string {
   switch (metric) {
     case "SLEEP_SCORE":
     case "READINESS":

src/components/insights/derived/coverage-meter.tsx

@@ -123,7 +123,7 @@ export function CoverageMeter({
               // 44px hit target via padding while the dots stay optically
               // small; negative margin collapses the row back so the meter
               // doesn't inflate its host row.
-              "inline-flex min-h-11 items-center gap-2 rounded -my-3 px-1 py-3",
+              "-my-3 inline-flex min-h-11 items-center gap-2 rounded px-1 py-3",
               "focus-visible:ring-ring/50 focus-visible:ring-2 focus-visible:outline-none",
               className,
             )}

src/components/insights/derived/provenance-explainer.tsx

@@ -162,7 +162,7 @@ export function ProvenanceExplainer({
       className={cn(
         "text-muted-foreground hover:text-foreground focus-visible:ring-ring/50",
         "inline-flex min-h-11 min-w-11 shrink-0 items-center justify-center rounded-full",
-        "-my-3 -mx-2",
+        "-mx-2 -my-3",
         "transition-colors focus-visible:ring-2 focus-visible:outline-none",
         className,
       )}

src/components/insights/derived/score-anatomy-view.tsx

@@ -127,9 +127,7 @@ export function ScoreAnatomyView({
       }
       className={cn(
         "relative flex flex-col gap-5 rounded-xl border p-5",
-        hue
-          ? "wellness-detail-card"
-          : "border-border bg-card",
+        hue ? "wellness-detail-card" : "border-border bg-card",
         className,
       )}
       aria-label={typeof title === "string" ? title : undefined}
@@ -212,7 +210,8 @@ export function ScoreAnatomyView({
 /** One ranked contributor row — label + impact bar + value + weight share. */
 function ContributorRow({ contributor }: { contributor: AnatomyContributor }) {
   const { t } = useTranslations();
-  const present = contributor.value != null && Number.isFinite(contributor.value);
+  const present =
+    contributor.value != null && Number.isFinite(contributor.value);
   const clamped = present ? clampScore(contributor.value as number) : 0;
   const rowBand: ScoreBand = bandForScore(clamped);
   const weightPct = Math.round(contributor.weight * 100);

src/components/insights/derived/sparkline-delta-tile.tsx

@@ -102,9 +102,7 @@ export function SparklineDeltaTile({
   };
 
   const sparkData =
-    series && series.length >= 2
-      ? series.map((v, i) => ({ i, v }))
-      : null;
+    series && series.length >= 2 ? series.map((v, i) => ({ i, v })) : null;
 
   // The sparkline tints with the trend sentiment so it reads "same signal"
   // as the arrow; neutral metrics ride the muted-foreground line.
@@ -130,10 +128,7 @@ export function SparklineDeltaTile({
           the old muted-uppercase caption. Kept on one line for the dense
           grid; provenance trails to the right edge. */}
       <div className="flex min-w-0 items-center gap-2">
-        <Icon
-          className="text-foreground h-5 w-5 shrink-0"
-          aria-hidden="true"
-        />
+        <Icon className="text-foreground h-5 w-5 shrink-0" aria-hidden="true" />
         <span
           className="text-foreground min-w-0 flex-1 truncate text-base leading-none font-semibold whitespace-nowrap"
           data-slot="sparkline-delta-tile-label"
@@ -184,7 +179,10 @@ export function SparklineDeltaTile({
           than reserving an empty dashed placeholder (which read as visual
           dead space across the whole grid). */}
       {sparkData ? (
-        <div className="mt-3 h-10 w-full" data-slot="sparkline-delta-tile-spark">
+        <div
+          className="mt-3 h-10 w-full"
+          data-slot="sparkline-delta-tile-spark"
+        >
           <ResponsiveContainer width="100%" height="100%">
             <AreaChart
               data={sparkData}

src/components/insights/derived/standards.ts

@@ -35,142 +35,147 @@ export interface MetricProvenanceMeta {
  * (extending the shape SLEEP_SCORE + READINESS already use) so the i18n
  * bundle carries one consistent namespace.
  */
-export const METRIC_PROVENANCE: Record<DerivedMetricId, MetricProvenanceMeta> = {
-  VITALS_BASELINE: {
-    methodKey: "insights.derived.composite.VITALS_BASELINE.method",
-    standard: {
-      // Robust central-tendency / dispersion via the median ± k·MAD.
-      name: "Leys et al. 2013, J. Exp. Soc. Psychol.",
-      url: "https://doi.org/10.1016/j.jesp.2013.03.013",
+export const METRIC_PROVENANCE: Record<DerivedMetricId, MetricProvenanceMeta> =
+  {
+    VITALS_BASELINE: {
+      methodKey: "insights.derived.composite.VITALS_BASELINE.method",
+      standard: {
+        // Robust central-tendency / dispersion via the median ± k·MAD.
+        name: "Leys et al. 2013, J. Exp. Soc. Psychol.",
+        url: "https://doi.org/10.1016/j.jesp.2013.03.013",
+      },
     },
-  },
-  HRV_BALANCE: {
-    methodKey: "insights.derived.composite.HRV_BALANCE.method",
-    standard: {
-      // Task Force of the ESC / NASPE — HRV standards of measurement.
-      name: "Task Force ESC/NASPE 1996, Circulation",
-      url: "https://doi.org/10.1161/01.CIR.93.5.1043",
+    HRV_BALANCE: {
+      methodKey: "insights.derived.composite.HRV_BALANCE.method",
+      standard: {
+        // Task Force of the ESC / NASPE — HRV standards of measurement.
+        name: "Task Force ESC/NASPE 1996, Circulation",
+        url: "https://doi.org/10.1161/01.CIR.93.5.1043",
+      },
     },
-  },
-  BMI: {
-    methodKey: "insights.derived.composite.BMI.method",
-    standard: {
-      // WHO Technical Report Series 894 — BMI classification.
-      name: "WHO Technical Report Series 894",
-      url: "https://iris.who.int/handle/10665/42330",
+    BMI: {
+      methodKey: "insights.derived.composite.BMI.method",
+      standard: {
+        // WHO Technical Report Series 894 — BMI classification.
+        name: "WHO Technical Report Series 894",
+        url: "https://iris.who.int/handle/10665/42330",
+      },
     },
-  },
-  FITNESS_AGE: {
-    methodKey: "insights.derived.composite.FITNESS_AGE.method",
-    standard: {
-      // FRIEND registry CRF reference standards (Kaminsky et al.).
-      name: "Kaminsky et al. 2015, Mayo Clin. Proc. (FRIEND)",
-      url: "https://doi.org/10.1016/j.mayocp.2015.07.026",
+    FITNESS_AGE: {
+      methodKey: "insights.derived.composite.FITNESS_AGE.method",
+      standard: {
+        // FRIEND registry CRF reference standards (Kaminsky et al.).
+        name: "Kaminsky et al. 2015, Mayo Clin. Proc. (FRIEND)",
+        url: "https://doi.org/10.1016/j.mayocp.2015.07.026",
+      },
     },
-  },
-  VASCULAR_AGE_DELTA: {
-    methodKey: "insights.derived.composite.VASCULAR_AGE_DELTA.method",
-    standard: {
-      // Reference values for arterial stiffness (PWV) collaboration.
-      name: "Reference Values for Arterial Stiffness 2010, Eur. Heart J.",
-      url: "https://doi.org/10.1093/eurheartj/ehq165",
+    VASCULAR_AGE_DELTA: {
+      methodKey: "insights.derived.composite.VASCULAR_AGE_DELTA.method",
+      standard: {
+        // Reference values for arterial stiffness (PWV) collaboration.
+        name: "Reference Values for Arterial Stiffness 2010, Eur. Heart J.",
+        url: "https://doi.org/10.1093/eurheartj/ehq165",
+      },
+      caveatKey: "insights.derived.composite.VASCULAR_AGE_DELTA.caveat",
     },
-    caveatKey: "insights.derived.composite.VASCULAR_AGE_DELTA.caveat",
-  },
-  COINCIDENT_DEVIATION: {
-    methodKey: "insights.derived.composite.COINCIDENT_DEVIATION.method",
-    standard: {
-      // Hampel-identifier / median ± k·MAD outlier flagging.
-      name: "Leys et al. 2013, J. Exp. Soc. Psychol.",
-      url: "https://doi.org/10.1016/j.jesp.2013.03.013",
+    COINCIDENT_DEVIATION: {
+      methodKey: "insights.derived.composite.COINCIDENT_DEVIATION.method",
+      standard: {
+        // Hampel-identifier / median ± k·MAD outlier flagging.
+        name: "Leys et al. 2013, J. Exp. Soc. Psychol.",
+        url: "https://doi.org/10.1016/j.jesp.2013.03.013",
+      },
+      caveatKey: "insights.derived.composite.COINCIDENT_DEVIATION.caveat",
     },
-    caveatKey: "insights.derived.composite.COINCIDENT_DEVIATION.caveat",
-  },
-  SLEEP_SCORE: {
-    methodKey: "insights.derived.composite.SLEEP_SCORE.method",
-    standard: {
-      name: "Hirshkowitz et al. 2015, Sleep Health",
-      url: "https://doi.org/10.1016/j.sleh.2014.12.010",
+    SLEEP_SCORE: {
+      methodKey: "insights.derived.composite.SLEEP_SCORE.method",
+      standard: {
+        name: "Hirshkowitz et al. 2015, Sleep Health",
+        url: "https://doi.org/10.1016/j.sleh.2014.12.010",
+      },
     },
-  },
-  READINESS: {
-    methodKey: "insights.derived.composite.READINESS.method",
-    standard: {
-      name: "Plews et al. 2013, Sports Medicine",
-      url: "https://doi.org/10.1007/s40279-013-0071-8",
+    READINESS: {
+      methodKey: "insights.derived.composite.READINESS.method",
+      standard: {
+        name: "Plews et al. 2013, Sports Medicine",
+        url: "https://doi.org/10.1007/s40279-013-0071-8",
+      },
+      caveatKey: "insights.derived.composite.READINESS.caveat",
     },
-    caveatKey: "insights.derived.composite.READINESS.caveat",
-  },
-  RECOVERY_SCORE: {
-    methodKey: "insights.derived.composite.RECOVERY_SCORE.method",
-    standard: {
-      // HRV-guided recovery / training-readiness framing.
-      name: "Buchheit 2014, Front. Physiol.",
-      url: "https://doi.org/10.3389/fphys.2014.00073",
+    RECOVERY_SCORE: {
+      methodKey: "insights.derived.composite.RECOVERY_SCORE.method",
+      standard: {
+        // HRV-guided recovery / training-readiness framing.
+        name: "Buchheit 2014, Front. Physiol.",
+        url: "https://doi.org/10.3389/fphys.2014.00073",
+      },
+      caveatKey: "insights.derived.composite.RECOVERY_SCORE.caveat",
     },
-    caveatKey: "insights.derived.composite.RECOVERY_SCORE.caveat",
-  },
-  STRESS_SCORE: {
-    methodKey: "insights.derived.composite.STRESS_SCORE.method",
-    standard: {
-      // Neurovisceral-integration / HRV-as-stress-index basis.
-      name: "Kim et al. 2018, Psychiatry Investig.",
-      url: "https://doi.org/10.30773/pi.2017.08.17",
+    STRESS_SCORE: {
+      methodKey: "insights.derived.composite.STRESS_SCORE.method",
+      standard: {
+        // Neurovisceral-integration / HRV-as-stress-index basis.
+        name: "Kim et al. 2018, Psychiatry Investig.",
+        url: "https://doi.org/10.30773/pi.2017.08.17",
+      },
+      caveatKey: "insights.derived.composite.STRESS_SCORE.caveat",
     },
-    caveatKey: "insights.derived.composite.STRESS_SCORE.caveat",
-  },
-  STRAIN_SCORE: {
-    methodKey: "insights.derived.composite.STRAIN_SCORE.method",
-    standard: {
-      // Banister TRIMP training-load model (HR-reserve weighting).
-      name: "Banister 1991, TRIMP model",
-      url: "https://en.wikipedia.org/wiki/Training_Impulse",
+    STRAIN_SCORE: {
+      methodKey: "insights.derived.composite.STRAIN_SCORE.method",
+      standard: {
+        // Banister TRIMP training-load model (HR-reserve weighting).
+        name: "Banister 1991, TRIMP model",
+        url: "https://en.wikipedia.org/wiki/Training_Impulse",
+      },
+      caveatKey: "insights.derived.composite.STRAIN_SCORE.caveat",
     },
-    caveatKey: "insights.derived.composite.STRAIN_SCORE.caveat",
-  },
-  WRIST_TEMPERATURE_BASELINE: {
-    methodKey: "insights.derived.composite.WRIST_TEMPERATURE_BASELINE.method",
-    standard: {
-      // Robust personal-deviation band via the median ± k·MAD.
-      name: "Leys et al. 2013, J. Exp. Soc. Psychol.",
-      url: "https://doi.org/10.1016/j.jesp.2013.03.013",
+    WRIST_TEMPERATURE_BASELINE: {
+      methodKey: "insights.derived.composite.WRIST_TEMPERATURE_BASELINE.method",
+      standard: {
+        // Robust personal-deviation band via the median ± k·MAD.
+        name: "Leys et al. 2013, J. Exp. Soc. Psychol.",
+        url: "https://doi.org/10.1016/j.jesp.2013.03.013",
+      },
+      caveatKey: "insights.derived.composite.WRIST_TEMPERATURE_BASELINE.caveat",
     },
-    caveatKey: "insights.derived.composite.WRIST_TEMPERATURE_BASELINE.caveat",
-  },
-  STAIR_ASCENT_SPEED_BASELINE: {
-    methodKey: "insights.derived.composite.STAIR_ASCENT_SPEED_BASELINE.method",
-    standard: {
-      // Robust personal-trend band via the median ± k·MAD.
-      name: "Leys et al. 2013, J. Exp. Soc. Psychol.",
-      url: "https://doi.org/10.1016/j.jesp.2013.03.013",
+    STAIR_ASCENT_SPEED_BASELINE: {
+      methodKey:
+        "insights.derived.composite.STAIR_ASCENT_SPEED_BASELINE.method",
+      standard: {
+        // Robust personal-trend band via the median ± k·MAD.
+        name: "Leys et al. 2013, J. Exp. Soc. Psychol.",
+        url: "https://doi.org/10.1016/j.jesp.2013.03.013",
+      },
+      caveatKey:
+        "insights.derived.composite.STAIR_ASCENT_SPEED_BASELINE.caveat",
     },
-    caveatKey: "insights.derived.composite.STAIR_ASCENT_SPEED_BASELINE.caveat",
-  },
-  STAIR_DESCENT_SPEED_BASELINE: {
-    methodKey: "insights.derived.composite.STAIR_DESCENT_SPEED_BASELINE.method",
-    standard: {
-      // Robust personal-trend band via the median ± k·MAD.
-      name: "Leys et al. 2013, J. Exp. Soc. Psychol.",
-      url: "https://doi.org/10.1016/j.jesp.2013.03.013",
+    STAIR_DESCENT_SPEED_BASELINE: {
+      methodKey:
+        "insights.derived.composite.STAIR_DESCENT_SPEED_BASELINE.method",
+      standard: {
+        // Robust personal-trend band via the median ± k·MAD.
+        name: "Leys et al. 2013, J. Exp. Soc. Psychol.",
+        url: "https://doi.org/10.1016/j.jesp.2013.03.013",
+      },
+      caveatKey:
+        "insights.derived.composite.STAIR_DESCENT_SPEED_BASELINE.caveat",
     },
-    caveatKey: "insights.derived.composite.STAIR_DESCENT_SPEED_BASELINE.caveat",
-  },
-  SIX_MINUTE_WALK_BAND: {
-    methodKey: "insights.derived.composite.SIX_MINUTE_WALK_BAND.method",
-    standard: {
-      // Enright & Sherrill 1998 reference equations (ATS 2002 test standard).
-      name: "Enright & Sherrill 1998, Am. J. Respir. Crit. Care Med.",
-      url: "https://doi.org/10.1164/ajrccm.158.5.9710086",
+    SIX_MINUTE_WALK_BAND: {
+      methodKey: "insights.derived.composite.SIX_MINUTE_WALK_BAND.method",
+      standard: {
+        // Enright & Sherrill 1998 reference equations (ATS 2002 test standard).
+        name: "Enright & Sherrill 1998, Am. J. Respir. Crit. Care Med.",
+        url: "https://doi.org/10.1164/ajrccm.158.5.9710086",
+      },
+      caveatKey: "insights.derived.composite.SIX_MINUTE_WALK_BAND.caveat",
     },
-    caveatKey: "insights.derived.composite.SIX_MINUTE_WALK_BAND.caveat",
-  },
-  TRAJECTORY: {
-    methodKey: "insights.derived.composite.TRAJECTORY.method",
-    standard: {
-      // Ordinary least squares + the textbook OLS prediction interval.
-      name: "Montgomery, Peck & Vining 2012, Intro. to Linear Regression Analysis",
-      url: "https://www.wiley.com/en-us/Introduction+to+Linear+Regression+Analysis%2C+5th+Edition-p-9780470542811",
+    TRAJECTORY: {
+      methodKey: "insights.derived.composite.TRAJECTORY.method",
+      standard: {
+        // Ordinary least squares + the textbook OLS prediction interval.
+        name: "Montgomery, Peck & Vining 2012, Intro. to Linear Regression Analysis",
+        url: "https://www.wiley.com/en-us/Introduction+to+Linear+Regression+Analysis%2C+5th+Edition-p-9780470542811",
+      },
+      caveatKey: "insights.derived.composite.TRAJECTORY.caveat",
     },
-    caveatKey: "insights.derived.composite.TRAJECTORY.caveat",
-  },
-};
+  };

src/components/insights/derived/trajectory-forecast-card.tsx

@@ -169,7 +169,9 @@ function CardSkeleton({ compact = false }: { compact?: boolean }) {
         <div className="bg-muted/40 h-3 w-32 rounded" />
         <div className="bg-muted/40 h-5 w-5 rounded-full" />
       </div>
-      <div className={cn("bg-muted/40 w-full rounded", compact ? "h-12" : "h-24")} />
+      <div
+        className={cn("bg-muted/40 w-full rounded", compact ? "h-12" : "h-24")}
+      />
     </div>
   );
 }
@@ -211,7 +213,10 @@ export function TrajectoryForecastCard({
       base: scaled(v.lastValue, valueScale),
       range: 0,
     };
-    return { points: [anchor, ...points], lastValue: scaled(v.lastValue, valueScale) };
+    return {
+      points: [anchor, ...points],
+      lastValue: scaled(v.lastValue, valueScale),
+    };
   }, [data, valueScale]);
 
   if (!data) {
@@ -258,7 +263,11 @@ export function TrajectoryForecastCard({
 
   const v = data.value!;
   const DirectionIcon =
-    v.direction === "up" ? TrendingUp : v.direction === "down" ? TrendingDown : Minus;
+    v.direction === "up"
+      ? TrendingUp
+      : v.direction === "down"
+        ? TrendingDown
+        : Minus;
   const last = chart.points[chart.points.length - 1];
   const projectedLow = last.base;
   const projectedHigh = last.base + last.range;

src/components/insights/derived/use-dashboard-derived.ts

@@ -2,10 +2,7 @@
 
 import { useMemo } from "react";
 
-import {
-  useDerivedBatch,
-  type DerivedBatchToken,
-} from "./use-derived-metric";
+import { useDerivedBatch, type DerivedBatchToken } from "./use-derived-metric";
 // Type-only — keeps the derived registry's server graph out of the bundle.
 import type { DerivedMetricId } from "@/lib/insights/derived/registry";
 

src/components/insights/derived/use-derived-metric.ts

@@ -85,7 +85,10 @@ export function useDerivedMetric<T>(
       try {
         const params = new URLSearchParams({ metric });
         if (type) params.set("type", type);
-        return apiGet<DerivedMetricResponse<T>>(`/api/insights/derived?${params.toString()}`, { signal: controller.signal });
+        return apiGet<DerivedMetricResponse<T>>(
+          `/api/insights/derived?${params.toString()}`,
+          { signal: controller.signal },
+        );
       } finally {
         clearTimeout(timeoutHandle);
       }
@@ -154,7 +157,10 @@ export function useDerivedBatch(
       );
       try {
         const params = new URLSearchParams({ metrics: wireTokens.join(",") });
-        return apiGet<DerivedBatchResponse>(`/api/insights/derived/batch?${params.toString()}`, { signal: controller.signal });
+        return apiGet<DerivedBatchResponse>(
+          `/api/insights/derived/batch?${params.toString()}`,
+          { signal: controller.signal },
+        );
       } finally {
         clearTimeout(timeoutHandle);
       }

src/components/insights/derived/vitals-dashboard.tsx

@@ -23,10 +23,7 @@ import {
   SECTION_MOBILITY,
   type DashboardDerived,
 } from "./use-dashboard-derived";
-import {
-  resolveTileLayout,
-  type InsightsLayout,
-} from "@/lib/insights-layout";
+import { resolveTileLayout, type InsightsLayout } from "@/lib/insights-layout";
 import type { TrendDirectionSentiment } from "@/lib/insights/trend-sentiment";
 // Type-only — the compute payloads never drag the server graph into the bundle.
 import type { VitalsBaselineValue } from "@/lib/insights/derived/baseline";
@@ -153,7 +150,10 @@ const MOBILITY_TILE_LAYOUT_ID: Record<string, string> = {
  * `null` layout (caller passed none) is treated as everything-visible so the
  * default behaviour is unchanged.
  */
-function tileVisible(layout: InsightsLayout | undefined, tileId: string): boolean {
+function tileVisible(
+  layout: InsightsLayout | undefined,
+  tileId: string,
+): boolean {
   if (!layout) return true;
   return resolveTileLayout(layout, tileId).visible;
 }
@@ -653,23 +653,23 @@ export function VitalsDashboard({ batch, layout, className }: DashboardProps) {
         order: tileOrder(layout, "bmi"),
         node: <BmiTile key="bmi" {...tileProps} />,
       },
-      ...SECTION_VITALS.filter(
-        (type) => type !== "HEART_RATE_VARIABILITY",
-      ).map((type) => {
-        const id = VITAL_BASELINE_TILE_LAYOUT_ID[type] ?? type;
-        return {
-          id,
-          order: tileOrder(layout, id),
-          node: (
-            <BaselineTile
-              key={type}
-              metric="VITALS_BASELINE"
-              type={type}
-              {...tileProps}
-            />
-          ),
-        };
-      }),
+      ...SECTION_VITALS.filter((type) => type !== "HEART_RATE_VARIABILITY").map(
+        (type) => {
+          const id = VITAL_BASELINE_TILE_LAYOUT_ID[type] ?? type;
+          return {
+            id,
+            order: tileOrder(layout, id),
+            node: (
+              <BaselineTile
+                key={type}
+                metric="VITALS_BASELINE"
+                type={type}
+                {...tileProps}
+              />
+            ),
+          };
+        },
+      ),
     ];
     return entries
       .filter((e) => tileVisible(layout, e.id))

src/components/insights/device-score-tile.tsx

@@ -156,8 +156,10 @@ export function DeviceScoreTile({
   );
 }
 
-export interface ConnectedDeviceScoreTileProps
-  extends Omit<DeviceScoreTileProps, "summary"> {
+export interface ConnectedDeviceScoreTileProps extends Omit<
+  DeviceScoreTileProps,
+  "summary"
+> {
   /** Optional section heading rendered above the tile when it has data. */
   sectionTitle?: string;
   /** Optional Lucide glyph for the section heading. */
@@ -187,9 +189,7 @@ export function ConnectedDeviceScoreTile({
 
   if ((summary?.count ?? 0) === 0) return null;
 
-  const tile = (
-    <DeviceScoreTile type={type} summary={summary} {...tileProps} />
-  );
+  const tile = <DeviceScoreTile type={type} summary={summary} {...tileProps} />;
 
   if (!sectionTitle || !sectionIcon) return tile;
 

src/components/insights/glucose/__tests__/glucose-clinical-panel.test.tsx

@@ -73,7 +73,9 @@ describe("<GlucoseClinicalPanel> learning state", () => {
       measuredAt: new Date(NOW.getTime() - (4 - i) * DAY),
       mgdl,
     }));
-    const glucoseClinical = computeGlucoseClinicalMetrics(readings, { now: NOW });
+    const glucoseClinical = computeGlucoseClinicalMetrics(readings, {
+      now: NOW,
+    });
     expect(glucoseClinical.stillLearning).toBe(true);
 
     analyticsMock.mockReturnValue({
@@ -85,7 +87,7 @@ describe("<GlucoseClinicalPanel> learning state", () => {
     expect(html).toContain('data-state="learning"');
     expect(html).toContain("Still learning your glucose");
     // the asserted blocks must NOT be present in the learning state
-    expect(html).not.toContain("data-slot=\"glucose-tir-bar\"");
+    expect(html).not.toContain('data-slot="glucose-tir-bar"');
     expect(html).not.toContain("Glucose Management Indicator");
     // the spot-reading caveat is always carried
     expect(html).toContain("spot-reading estimates");
@@ -115,7 +117,10 @@ describe("<GlucoseClinicalPanel> asserted state", () => {
       measuredAt: new Date(NOW.getTime() - (values.length - 1 - i) * DAY),
       mgdl,
     }));
-    return computeGlucoseClinicalMetrics(readings, { now: NOW, windowDays: 30 });
+    return computeGlucoseClinicalMetrics(readings, {
+      now: NOW,
+      windowDays: 30,
+    });
   }
 
   it("renders TIR bar, GMI, eA1C, a CV badge, and the advanced disclosure", () => {
@@ -140,7 +145,7 @@ describe("<GlucoseClinicalPanel> asserted state", () => {
     expect(html).toContain('data-slot="glucose-cv-badge"');
     // advanced disclosure trigger is present (region collapsed by default in SSR)
     expect(html).toContain('data-slot="glucose-advanced-toggle"');
-    expect(html).toContain("aria-expanded=\"false\"");
+    expect(html).toContain('aria-expanded="false"');
     expect(html).toContain("J-index");
   });
 
@@ -169,7 +174,10 @@ describe("<GlucoseClinicalPanel> asserted state", () => {
   });
 
   it("renders nothing when the thick slice carries no glucoseClinical", () => {
-    analyticsMock.mockReturnValue({ isLoading: false, data: { summaries: {} } });
+    analyticsMock.mockReturnValue({
+      isLoading: false,
+      data: { summaries: {} },
+    });
     const html = render(<GlucoseClinicalPanel />);
     expect(html).toBe("");
   });

src/components/insights/glucose/glucose-advanced-disclosure.tsx

@@ -26,7 +26,8 @@ import type { DataSummary } from "@/lib/analytics/trends";
 
 const CONTEXT_LABEL_KEYS: Record<string, string> = {
   FASTING: "insights.bloodGlucose.clinical.advanced.byContext.fasting",
-  POSTPRANDIAL: "insights.bloodGlucose.clinical.advanced.byContext.postprandial",
+  POSTPRANDIAL:
+    "insights.bloodGlucose.clinical.advanced.byContext.postprandial",
   RANDOM: "insights.bloodGlucose.clinical.advanced.byContext.random",
   BEDTIME: "insights.bloodGlucose.clinical.advanced.byContext.bedtime",
 };
@@ -68,10 +69,7 @@ export function GlucoseAdvancedDisclosure({
         <span>{t("insights.bloodGlucose.clinical.advanced.toggle")}</span>
         <ChevronDown
           aria-hidden="true"
-          className={cn(
-            "h-4 w-4 transition-transform",
-            open && "rotate-180",
-          )}
+          className={cn("h-4 w-4 transition-transform", open && "rotate-180")}
         />
       </button>
 

src/components/insights/glucose/glucose-clinical-panel.tsx

@@ -159,7 +159,10 @@ export function GlucoseClinicalPanel() {
         ) : null}
 
         {/* Headline metrics */}
-        <section className="grid grid-cols-2 gap-3 sm:grid-cols-4" data-slot="glucose-headline">
+        <section
+          className="grid grid-cols-2 gap-3 sm:grid-cols-4"
+          data-slot="glucose-headline"
+        >
           {clinical.meanMgdl !== null ? (
             <Metric
               icon={<Droplet className="h-3.5 w-3.5" aria-hidden="true" />}
@@ -217,7 +220,10 @@ export function GlucoseClinicalPanel() {
             and reports `isSpotEstimate: false`, so the caveat would undersell
             the data. */}
         {clinical.isSpotEstimate ? (
-          <p className="text-muted-foreground/80 text-xs" data-slot="glucose-spot-caveat">
+          <p
+            className="text-muted-foreground/80 text-xs"
+            data-slot="glucose-spot-caveat"
+          >
             {t("insights.bloodGlucose.clinical.spotCaveat")}
           </p>
         ) : null}

src/components/insights/glucose/glucose-tir-bar.tsx

@@ -41,11 +41,31 @@ export function GlucoseTirBar({ distribution }: GlucoseTirBarProps) {
   const veryHigh = distribution.tarLevel2;
 
   const segments: Array<{ key: BandKey; label: string; fraction: number }> = [
-    { key: "veryLow", label: t("insights.bloodGlucose.clinical.tir.veryLow"), fraction: veryLow },
-    { key: "low", label: t("insights.bloodGlucose.clinical.tir.low"), fraction: low },
-    { key: "inRange", label: t("insights.bloodGlucose.clinical.tir.inRange"), fraction: inRange },
-    { key: "high", label: t("insights.bloodGlucose.clinical.tir.high"), fraction: high },
-    { key: "veryHigh", label: t("insights.bloodGlucose.clinical.tir.veryHigh"), fraction: veryHigh },
+    {
+      key: "veryLow",
+      label: t("insights.bloodGlucose.clinical.tir.veryLow"),
+      fraction: veryLow,
+    },
+    {
+      key: "low",
+      label: t("insights.bloodGlucose.clinical.tir.low"),
+      fraction: low,
+    },
+    {
+      key: "inRange",
+      label: t("insights.bloodGlucose.clinical.tir.inRange"),
+      fraction: inRange,
+    },
+    {
+      key: "high",
+      label: t("insights.bloodGlucose.clinical.tir.high"),
+      fraction: high,
+    },
+    {
+      key: "veryHigh",
+      label: t("insights.bloodGlucose.clinical.tir.veryHigh"),
+      fraction: veryHigh,
+    },
   ];
 
   const pct = (f: number) => Math.round(f * 100);
@@ -91,7 +111,7 @@ export function GlucoseTirBar({ distribution }: GlucoseTirBarProps) {
               />
               {s.label}
             </span>
-            <span className="text-foreground tabular-nums font-medium">
+            <span className="text-foreground font-medium tabular-nums">
               {pct(s.fraction)}%
             </span>
           </li>

src/components/insights/health-score-card.tsx

@@ -228,8 +228,9 @@ export function HealthScoreCard({
   // descending so the biggest contributor sits first. Components with
   // null values sink to the bottom (`weight * 0 === 0`); the tie-break
   // is the alphabetical key order so determinism holds across renders.
-  const provenanceRows = COMPONENT_ORDER
-    .filter((key) => moodEnabled || key !== "mood")
+  const provenanceRows = COMPONENT_ORDER.filter(
+    (key) => moodEnabled || key !== "mood",
+  )
     .map((key) => {
       const c = components[key];
       const inferredSource: HealthScoreComponentSource =
@@ -244,10 +245,7 @@ export function HealthScoreCard({
         effective: c.weight * (c.value !== null ? 1 : 0),
       };
     })
-    .sort(
-      (a, b) =>
-        b.effective - a.effective || a.key.localeCompare(b.key),
-    );
+    .sort((a, b) => b.effective - a.effective || a.key.localeCompare(b.key));
 
   const presentCount = provenanceRows.filter((r) => r.value !== null).length;
   const totalCount = provenanceRows.length;
@@ -273,7 +271,7 @@ export function HealthScoreCard({
         // gutter). The basis values still bias the column generous
         // (~36 % at md, ~40 % at xl) but cede headroom when the parent
         // narrows.
-        "w-full md:basis-[22rem] md:shrink-0 md:grow-0 xl:basis-[26rem]",
+        "w-full md:shrink-0 md:grow-0 md:basis-[22rem] xl:basis-[26rem]",
         // v1.4.28 R3c-Insights — stretch to match the parent's
         // `items-stretch` row height (FB-H1/H2). `h-full` + an inner
         // flex column lets the disclaimer ride to the bottom with
@@ -377,10 +375,7 @@ export function HealthScoreCard({
           ) : (
             <>
               {delta > 0 && (
-                <ArrowUp
-                  className="text-success h-3 w-3"
-                  aria-hidden="true"
-                />
+                <ArrowUp className="text-success h-3 w-3" aria-hidden="true" />
               )}
               {delta < 0 && (
                 <ArrowDown
@@ -580,9 +575,7 @@ export function HealthScoreCard({
                         <div
                           className={cn(
                             "h-full",
-                            isEmpty
-                              ? "bg-muted"
-                              : "bg-info/60",
+                            isEmpty ? "bg-muted" : "bg-info/60",
                           )}
                           style={{
                             width: isEmpty

src/components/insights/health-score-delta-explainer.tsx

@@ -105,7 +105,7 @@ export function HealthScoreDeltaExplainer({
         // the extra reach.
         "text-muted-foreground hover:text-foreground focus-visible:ring-ring/50",
         "inline-flex min-h-11 min-w-11 shrink-0 items-center justify-center rounded-full",
-        "-my-3 -mx-2",
+        "-mx-2 -my-3",
         "transition-colors focus-visible:ring-2 focus-visible:outline-none",
         className,
       )}
@@ -123,10 +123,9 @@ export function HealthScoreDeltaExplainer({
           open={open}
           onOpenChange={setOpen}
           title={title}
-          description={t(
-            "insights.healthScore.deltaExplainer.description",
-            { delta: delta > 0 ? `+${delta}` : `${delta}` },
-          )}
+          description={t("insights.healthScore.deltaExplainer.description", {
+            delta: delta > 0 ? `+${delta}` : `${delta}`,
+          })}
         >
           <p
             id={bodyId}

src/components/insights/healthkit-metric-page.tsx

@@ -254,8 +254,7 @@ export function HealthKitMetricPage({
           min: rawSummary.min === null ? null : rawSummary.min * scale,
           max: rawSummary.max === null ? null : rawSummary.max * scale,
           mean: rawSummary.mean === null ? null : rawSummary.mean * scale,
-          median:
-            rawSummary.median === null ? null : rawSummary.median * scale,
+          median: rawSummary.median === null ? null : rawSummary.median * scale,
         }
       : rawSummary;
 

src/components/insights/hero-strip.tsx

@@ -230,7 +230,7 @@ export function HeroStrip({
             aria-hidden="true"
             className={cn(
               "bg-card/65 border-border/60 rounded-xl border px-4 py-4 shadow-sm backdrop-blur-sm",
-              "w-full md:basis-[22rem] md:shrink-0 md:grow-0 xl:basis-[26rem]",
+              "w-full md:shrink-0 md:grow-0 md:basis-[22rem] xl:basis-[26rem]",
               "flex h-full min-h-64 flex-col gap-3.5",
             )}
           >

src/components/insights/insights-edit-mode.tsx

@@ -116,10 +116,10 @@ export function InsightsEditMode({
   const saveMutation = useMutation({
     mutationFn: async (next: InsightsLayout) => {
       return apiPut<InsightsLayout>("/api/insights/layout", {
-          version: 2,
-          sections: next.sections,
-          tiles: next.tiles,
-        });
+        version: 2,
+        sections: next.sections,
+        tiles: next.tiles,
+      });
     },
     onSuccess: (saved) => {
       // Optimistic-style settle: write the server-resolved layout into the

src/components/insights/insights-layout-shell.tsx

@@ -115,8 +115,7 @@ export function InsightsLayoutShell({ children }: { children: ReactNode }) {
   // `.planning/research/v15-insights-blocking-bug.md` fix 2.
   const summaries = analyticsQuery.data?.summaries;
   const hasMood = (comprehensiveQuery.data?.moodSummary?.count ?? 0) > 0;
-  const hasMedication =
-    (comprehensiveQuery.data?.medications?.length ?? 0) > 0;
+  const hasMedication = (comprehensiveQuery.data?.medications?.length ?? 0) > 0;
   const hasWorkouts = (workoutsProbe.data?.workouts.length ?? 0) > 0;
   const availability: InsightInputs | undefined = useMemo(() => {
     if (!isAuthenticated) return undefined;
@@ -138,7 +137,9 @@ export function InsightsLayoutShell({ children }: { children: ReactNode }) {
   const visibleTileIds = useMemo(() => {
     if (!layoutSettled) return undefined;
     return new Set(
-      insightsLayout.tiles.filter((tile) => tile.visible).map((tile) => tile.id),
+      insightsLayout.tiles
+        .filter((tile) => tile.visible)
+        .map((tile) => tile.id),
     );
   }, [layoutSettled, insightsLayout]);
   const tileOrder = useMemo(() => {

src/components/insights/layout-coach-fab.tsx

@@ -254,11 +254,7 @@ export function LayoutCoachFab() {
       </Button>
       {/* Polite announcement for the unread-nudge arrival — see the
           rising-edge effect above. */}
-      <span
-        data-slot="coach-fab-live"
-        aria-live="polite"
-        className="sr-only"
-      >
+      <span data-slot="coach-fab-live" aria-live="polite" className="sr-only">
         {liveAnnouncement}
       </span>
     </>

src/components/insights/measurement-diversity-nudge.tsx

@@ -102,7 +102,7 @@ export function MeasurementDiversityNudge({
             type="button"
             data-slot="measurement-diversity-nudge"
             aria-label={triggerLabel}
-            className="text-dracula-yellow hover:text-dracula-yellow/80 focus-visible:ring-ring/50 -my-3 -mx-2 inline-flex min-h-11 min-w-11 shrink-0 items-center justify-center rounded-full transition-colors focus-visible:ring-2 focus-visible:outline-none"
+            className="text-dracula-yellow hover:text-dracula-yellow/80 focus-visible:ring-ring/50 -mx-2 -my-3 inline-flex min-h-11 min-w-11 shrink-0 items-center justify-center rounded-full transition-colors focus-visible:ring-2 focus-visible:outline-none"
           >
             <Lightbulb className="size-4" aria-hidden="true" />
           </button>

src/components/insights/metric-correlation-card.tsx

@@ -62,7 +62,9 @@ export function MetricCorrelationCard({ slug }: MetricCorrelationCardProps) {
   // The query is gated by the hook on `isAuthenticated`, and disabled
   // entirely when this slug owns no correlation so a target-less metric
   // never fires the thick fetch.
-  const { data } = useAnalyticsQuery({ enabled: key != null ? undefined : false });
+  const { data } = useAnalyticsQuery({
+    enabled: key != null ? undefined : false,
+  });
   const analytics = data as AnalyticsWithCorrelations | undefined;
 
   if (!flags.correlations || !key) return null;

src/components/insights/metric-target-summary.tsx

@@ -335,69 +335,69 @@ function TargetReferencePanel({
       </CardHeader>
       <CardContent className="space-y-3">
         {/* Row 2: range bar — where today's value sits inside the band. */}
-      {target.current != null ? (
-        <RangeBar
-          value={target.current}
-          min={range.min}
-          max={range.max}
-          unit={unit}
-          orangeMin={isMedicationCompliance ? 70 : undefined}
-          orangeMax={isMedicationCompliance ? 100 : undefined}
-        />
-      ) : null}
-
-      {/* Row 2b: diastolic range bar for blood pressure. */}
-      {isBp && bpDiastolic?.range && bpDiastolic.current != null ? (
-        <div className="space-y-1">
-          <p className="text-muted-foreground text-xs">
-            {t("targets.diastolic")}
-          </p>
+        {target.current != null ? (
           <RangeBar
-            value={bpDiastolic.current}
-            min={bpDiastolic.range.min}
-            max={bpDiastolic.range.max}
-            unit="mmHg"
+            value={target.current}
+            min={range.min}
+            max={range.max}
+            unit={unit}
+            orangeMin={isMedicationCompliance ? 70 : undefined}
+            orangeMax={isMedicationCompliance ? 100 : undefined}
           />
-        </div>
-      ) : null}
+        ) : null}
 
-      {/* Row 3: 30-day average (blood pressure only — every other metric
+        {/* Row 2b: diastolic range bar for blood pressure. */}
+        {isBp && bpDiastolic?.range && bpDiastolic.current != null ? (
+          <div className="space-y-1">
+            <p className="text-muted-foreground text-xs">
+              {t("targets.diastolic")}
+            </p>
+            <RangeBar
+              value={bpDiastolic.current}
+              min={bpDiastolic.range.min}
+              max={bpDiastolic.range.max}
+              unit="mmHg"
+            />
+          </div>
+        ) : null}
+
+        {/* Row 3: 30-day average (blood pressure only — every other metric
           surfaces its 30-day average in `<MetricPrimaryTile>` above the
           chart, so repeating it here would duplicate the figure). */}
-      {averageLabel ? (
-        <div className="text-muted-foreground flex flex-wrap items-center gap-x-3 gap-y-0.5 text-xs">
-          <span>{averageLabel}</span>
-        </div>
-      ) : null}
+        {averageLabel ? (
+          <div className="text-muted-foreground flex flex-wrap items-center gap-x-3 gap-y-0.5 text-xs">
+            <span>{averageLabel}</span>
+          </div>
+        ) : null}
 
-      {/* Row 4: 7-day consistency strip. */}
-      {showConsistency && target.consistency7d ? (
-        <ConsistencyStrip
-          days={target.consistency7d}
-          daysInRange={target.daysInRange7d ?? 0}
-          daysLogged={target.daysLogged7d ?? 0}
-        />
-      ) : null}
+        {/* Row 4: 7-day consistency strip. */}
+        {showConsistency && target.consistency7d ? (
+          <ConsistencyStrip
+            days={target.consistency7d}
+            daysInRange={target.daysInRange7d ?? 0}
+            daysLogged={target.daysLogged7d ?? 0}
+          />
+        ) : null}
 
-      {/* Footer: guideline source link. The adjust-target affordance
+        {/* Footer: guideline source link. The adjust-target affordance
           moved to the header gear (see `TargetAdjustProvider`); this
           panel registers itself as that gear's edit target above. */}
-      <div className="flex flex-wrap items-center gap-x-4 gap-y-1.5 pt-0.5">
-        {sourceLink ? (
-          <a
-            href={sourceLink}
-            target="_blank"
-            rel="noopener noreferrer"
-            className="text-muted-foreground hover:text-foreground inline-flex items-center gap-1 text-xs"
-          >
-            <span>{t("targets.sourceLabel", { source: target.source })}</span>
-            <ExternalLink className="size-3" aria-hidden="true" />
-          </a>
-        ) : (
-          <span className="text-muted-foreground text-xs">
-            {t("targets.sourceLabel", { source: target.source })}
-          </span>
-        )}
+        <div className="flex flex-wrap items-center gap-x-4 gap-y-1.5 pt-0.5">
+          {sourceLink ? (
+            <a
+              href={sourceLink}
+              target="_blank"
+              rel="noopener noreferrer"
+              className="text-muted-foreground hover:text-foreground inline-flex items-center gap-1 text-xs"
+            >
+              <span>{t("targets.sourceLabel", { source: target.source })}</span>
+              <ExternalLink className="size-3" aria-hidden="true" />
+            </a>
+          ) : (
+            <span className="text-muted-foreground text-xs">
+              {t("targets.sourceLabel", { source: target.source })}
+            </span>
+          )}
         </div>
       </CardContent>
     </Card>

src/components/insights/mood/__tests__/mood-better-days.test.tsx

@@ -2,10 +2,7 @@ import { describe, it, expect } from "vitest";
 import { renderToStaticMarkup } from "react-dom/server";
 
 import { I18nProvider } from "@/lib/i18n/context";
-import {
-  MoodBetterDays,
-  type MoodBetterDayFactor,
-} from "../mood-better-days";
+import { MoodBetterDays, type MoodBetterDayFactor } from "../mood-better-days";
 
 function render(node: React.ReactNode) {
   return renderToStaticMarkup(
@@ -100,16 +97,14 @@ describe("<MoodBetterDays>", () => {
   });
 
   it("renders the description once and no local generic disclaimer", () => {
-    const html = render(
-      <MoodBetterDays factors={[tagFactor, metricFactor]} />,
-    );
+    const html = render(<MoodBetterDays factors={[tagFactor, metricFactor]} />);
     expect((html.match(/ranked by how strongly/g) ?? []).length).toBe(1);
     // The generic "associations only, not causes" disclaimer now lives once
     // in the page-level Insights footer, not on this board.
     expect(html).not.toContain("Associations only");
     // one row per factor
-    expect((html.match(/data-slot="mood-better-day-factor"/g) ?? []).length).toBe(
-      2,
-    );
+    expect(
+      (html.match(/data-slot="mood-better-day-factor"/g) ?? []).length,
+    ).toBe(2);
   });
 });

src/components/insights/mood/__tests__/mood-notes-timeline-removed.test.ts

@@ -3,10 +3,7 @@ import { existsSync, readFileSync } from "node:fs";
 import { join } from "node:path";
 
 const COMPONENT_DIR = join(__dirname, "..");
-const MOOD_LIST = join(
-  __dirname,
-  "../../../mood/mood-list.tsx",
-);
+const MOOD_LIST = join(__dirname, "../../../mood/mood-list.tsx");
 
 /**
  * v1.8.6 — the notes timeline display is removed from the mood insights

src/components/insights/mood/mood-better-days.tsx

@@ -102,9 +102,7 @@ export function MoodBetterDays({
           // read-out is COLORED TEXT, so it needs the Alucard light-mode
           // override to clear AA. The arrow icon shares the same token so the
           // good→down ramp stays coherent across both themes.
-          const directionColor = up
-            ? "var(--success)"
-            : "var(--destructive)";
+          const directionColor = up ? "var(--success)" : "var(--destructive)";
 
           // The effect read-out: tag factors show the mood-point delta,
           // metric factors show the correlation coefficient.

src/components/insights/mood/mood-distribution-chart.tsx

@@ -58,7 +58,10 @@ export function MoodDistributionChart({
     // tidy card rather than a dominant block, and matches the weekday sibling.
     <div className="h-[150px] w-full">
       <ResponsiveContainer width="100%" height="100%">
-        <BarChart data={data} margin={{ top: 8, right: 12, bottom: 8, left: 0 }}>
+        <BarChart
+          data={data}
+          margin={{ top: 8, right: 12, bottom: 8, left: 0 }}
+        >
           <XAxis
             dataKey="label"
             // v1.15.14 — theme-aware axis text. `--dracula-fg` (near-white) is

src/components/insights/mood/mood-insights-sections.tsx

@@ -385,7 +385,6 @@ export function MoodInsightsSections({
       )}
 
       <SectionCard title={t("insights.mood.correlationsTitle")} icon={Link2}>
-
         <p className="text-muted-foreground mb-2 text-sm">
           {t("insights.mood.correlationsDescription")}
         </p>

src/components/insights/mood/mood-tag-breakdown.tsx

@@ -34,7 +34,10 @@ export function MoodTagBreakdown({ tags }: { tags: MoodTagRow[] }) {
     <ul className="space-y-2" data-slot="mood-tag-breakdown">
       {tags.map((row) => (
         <li key={row.tag} className="flex items-center gap-2 text-sm">
-          <span className="text-foreground w-28 shrink-0 truncate" title={row.tag}>
+          <span
+            className="text-foreground w-28 shrink-0 truncate"
+            title={row.tag}
+          >
             {row.tag}
           </span>
           <div className="bg-secondary relative h-3 flex-1 overflow-hidden rounded-full">

src/components/insights/mood/mood-tag-influence.tsx

@@ -60,11 +60,7 @@ function deltaColor(delta: number): string {
   return delta >= 0 ? "var(--success)" : "var(--destructive)";
 }
 
-export function MoodTagInfluence({
-  rows,
-}: {
-  rows: MoodTagInfluenceRow[];
-}) {
+export function MoodTagInfluence({ rows }: { rows: MoodTagInfluenceRow[] }) {
   const { t } = useTranslations();
   if (rows.length === 0) return null;
 
@@ -73,8 +69,7 @@ export function MoodTagInfluence({
       <ul className="divide-border divide-y">
         {rows.map((row) => {
           const Icon = row.labelKey ? moodTagIcon(row.icon) : null;
-          const label =
-            row.label ?? (row.labelKey ? t(row.labelKey) : row.tag);
+          const label = row.label ?? (row.labelKey ? t(row.labelKey) : row.tag);
           const up = row.delta >= 0;
           const deltaText = `${up ? "+" : ""}${row.delta.toFixed(1)}`;
           return (

src/components/insights/mood/mood-tag-metric-crosstab.tsx

@@ -103,9 +103,7 @@ export function MoodTagMetricCrosstab({
           const deltaText = `${up ? "+" : ""}${fmt(row.delta, row.display)} ${unit}`;
           // Semantic feedback tokens (not raw `--dracula-*`): the delta read-out
           // is COLORED TEXT, so it needs the Alucard light-mode override for AA.
-          const deltaColor = up
-            ? "var(--success)"
-            : "var(--destructive)";
+          const deltaColor = up ? "var(--success)" : "var(--destructive)";
           return (
             <li
               key={`${row.metricKey}:${row.tag}`}

src/components/insights/mood/mood-what-stands-out.tsx

@@ -66,7 +66,10 @@ export function MoodWhatStandsOut({
   return (
     <Card data-slot="mood-what-stands-out">
       <CardHeader className="pb-2">
-        <TileHeader icon={TrendingUp} title={t("insights.mood.narrative.title")} />
+        <TileHeader
+          icon={TrendingUp}
+          title={t("insights.mood.narrative.title")}
+        />
       </CardHeader>
       <CardContent className="space-y-4">
         {hasNarratives && <MoodNarrativeFeed items={narratives} />}

src/components/insights/personal-record-badge.tsx

@@ -104,7 +104,8 @@ export function PersonalRecordBadge({
   // until the response lands — desired behaviour for the SSR path.
   const fresh = (data ?? []).find(
     (row) =>
-      row.metricSlot === null && isPRWithin30Days(row.achievedAt, dataUpdatedAt),
+      row.metricSlot === null &&
+      isPRWithin30Days(row.achievedAt, dataUpdatedAt),
   );
 
   if (!fresh) return null;
@@ -119,7 +120,7 @@ export function PersonalRecordBadge({
         // green on the dark card (#50fa7b). Both clear 4.5:1 against
         // their card background — the previous `text-dracula-green` on
         // `bg-dracula-green/10` measured ~2.6:1 in dark mode.
-        "border-success/40 bg-success/15 text-success inline-flex shrink-0 items-center rounded-full border px-1.5 py-0.5 text-[10px] leading-none font-semibold tracking-wide tabular-nums uppercase",
+        "border-success/40 bg-success/15 text-success inline-flex shrink-0 items-center rounded-full border px-1.5 py-0.5 text-[10px] leading-none font-semibold tracking-wide uppercase tabular-nums",
         className,
       )}
       aria-label={t("insights.personalRecord.badge")}

src/components/insights/recommendation-card.tsx

@@ -30,10 +30,8 @@ import { ConfidenceMeter } from "./confidence-meter";
 
 const SEVERITY_BADGE_STYLES: Record<string, string> = {
   info: "bg-info/10 text-info border border-info/25",
-  suggestion:
-    "bg-dose-accent/10 text-dose-accent border border-dose-accent/25",
-  important:
-    "bg-warning/10 text-warning border border-warning/25",
+  suggestion: "bg-dose-accent/10 text-dose-accent border border-dose-accent/25",
+  important: "bg-warning/10 text-warning border border-warning/25",
   urgent: "bg-destructive/10 text-destructive border border-destructive/25",
 };
 

src/components/insights/recommendation-feedback.tsx

@@ -233,15 +233,9 @@ export function RecommendationFeedback({
         data-slot="rec-feedback-already-rated"
       >
         {verdict === "up" ? (
-          <ThumbsUp
-            className="text-success h-3.5 w-3.5"
-            aria-hidden="true"
-          />
+          <ThumbsUp className="text-success h-3.5 w-3.5" aria-hidden="true" />
         ) : (
-          <ThumbsDown
-            className="text-warning h-3.5 w-3.5"
-            aria-hidden="true"
-          />
+          <ThumbsDown className="text-warning h-3.5 w-3.5" aria-hidden="true" />
         )}
         <span data-feedback-already-rated={verdict}>
           {t("insights.recommendation.feedbackAlreadyRated")}
@@ -266,7 +260,10 @@ export function RecommendationFeedback({
         className="text-muted-foreground hover:text-success disabled:hover:text-muted-foreground focus-visible:ring-ring/50 inline-flex min-h-11 min-w-11 items-center justify-center rounded-md transition-colors focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:outline-none disabled:opacity-60"
       >
         {submittingUp ? (
-          <Loader2 className="h-3.5 w-3.5 animate-spin motion-reduce:animate-none" aria-hidden="true" />
+          <Loader2
+            className="h-3.5 w-3.5 animate-spin motion-reduce:animate-none"
+            aria-hidden="true"
+          />
         ) : (
           <ThumbsUp className="h-3.5 w-3.5" aria-hidden="true" />
         )}
@@ -281,7 +278,10 @@ export function RecommendationFeedback({
         className="text-muted-foreground hover:text-warning disabled:hover:text-muted-foreground focus-visible:ring-ring/50 inline-flex min-h-11 min-w-11 items-center justify-center rounded-md transition-colors focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:outline-none disabled:opacity-60"
       >
         {submittingDown ? (
-          <Loader2 className="h-3.5 w-3.5 animate-spin motion-reduce:animate-none" aria-hidden="true" />
+          <Loader2
+            className="h-3.5 w-3.5 animate-spin motion-reduce:animate-none"
+            aria-hidden="true"
+          />
         ) : (
           <ThumbsDown className="h-3.5 w-3.5" aria-hidden="true" />
         )}

src/components/insights/recovery/recovery-section.tsx

@@ -68,9 +68,9 @@ export function RecoverySection() {
   // primes, so navigating in is a free hit and a direct URL load pays one
   // thick fetch. Read-only — the score itself stays untouched.
   const analyticsQuery = useAnalyticsQuery();
-  const restMode =
-    ((analyticsQuery.data?.healthScore as { restMode?: RestModeAnnotation } | null)
-      ?.restMode ?? null) as RestModeAnnotation | null;
+  const restMode = ((
+    analyticsQuery.data?.healthScore as { restMode?: RestModeAnnotation } | null
+  )?.restMode ?? null) as RestModeAnnotation | null;
 
   const summaries = data?.summaries;
   const unitScore = t("insights.deviceScore.unitScore");

src/components/insights/rest-mode-banner.tsx

@@ -43,7 +43,9 @@ export function RestModeBanner({
   // start).
   const since = annotation.since;
   const sinceLabel =
-    since && !Number.isNaN(Date.parse(since)) ? fmt.date(new Date(since)) : null;
+    since && !Number.isNaN(Date.parse(since))
+      ? fmt.date(new Date(since))
+      : null;
 
   return (
     <div

src/components/insights/sleep/chronotype-card.tsx

@@ -17,7 +17,10 @@ function clockLabel(minutesOfDay: number): string {
 }
 
 /** Whole hours + minutes from a minute total, for the social-jetlag readout. */
-function hoursMinutes(totalMinutes: number): { hours: number; minutes: number } {
+function hoursMinutes(totalMinutes: number): {
+  hours: number;
+  minutes: number;
+} {
   const t = Math.round(totalMinutes);
   return { hours: Math.floor(t / 60), minutes: t - Math.floor(t / 60) * 60 };
 }
@@ -37,8 +40,7 @@ export function ChronotypeCard({ chronotype }: { chronotype: ChronotypeDto }) {
   const [showAdvanced, setShowAdvanced] = useState(false);
 
   if (chronotype.state === "learning" || chronotype.band == null) {
-    const need =
-      chronotype.freeNightsCounted + chronotype.freeNightsUntilReady;
+    const need = chronotype.freeNightsCounted + chronotype.freeNightsUntilReady;
     return (
       <Card data-slot="chronotype-card">
         <CardHeader className="pb-0">

src/components/insights/sleep/chronotype-section.tsx

@@ -35,7 +35,10 @@ export function ChronotypeSection({ enabled }: { enabled: boolean }) {
 
   return (
     <section data-slot="chronotype-section" className="space-y-3">
-      <SectionHeading icon={Clock} title={t("insights.sleep.chronotype.title")} />
+      <SectionHeading
+        icon={Clock}
+        title={t("insights.sleep.chronotype.title")}
+      />
       {isError ? (
         <div
           data-slot="chronotype-error"

src/components/insights/sleep/sleep-debt-card.tsx

@@ -8,7 +8,10 @@ import { LearningGate } from "@/components/ui/learning-gate";
 import type { SleepDebtDto } from "./use-sleep-rhythm";
 
 /** Whole hours + minutes from a minute total, for the headline figure. */
-function hoursMinutes(totalMinutes: number): { hours: number; minutes: number } {
+function hoursMinutes(totalMinutes: number): {
+  hours: number;
+  minutes: number;
+} {
   const hours = Math.floor(totalMinutes / 60);
   const minutes = Math.round(totalMinutes - hours * 60);
   return { hours, minutes };

src/components/insights/sleep/sleep-quality-grounded-note.tsx

@@ -39,8 +39,12 @@ function clauseFor(
   finding: SleepQualityFinding,
   t: (key: string, vars?: Record<string, string | number>) => string,
 ): string {
-  const metricLabel = t(`insights.sleepQuality.assessment.metric.${finding.type}`);
-  const gradeLabel = t(`insights.sleepQuality.assessment.grade.${finding.grade}`);
+  const metricLabel = t(
+    `insights.sleepQuality.assessment.metric.${finding.type}`,
+  );
+  const gradeLabel = t(
+    `insights.sleepQuality.assessment.grade.${finding.grade}`,
+  );
   // Efficiency / performance / consistency are percentages; the headline score
   // is a 0–100 index. Both read naturally as a rounded integer.
   const value = Math.round(finding.value);

src/components/insights/sleep/sleep-quality-section.tsx

@@ -189,9 +189,7 @@ function SleepQualityAssessmentBlock({
   // which branch renders — it runs at the top of this component — so swapping
   // its render for the note loses no `hasProvider` knowledge.
   if (showGroundedNote) {
-    return (
-      <SleepQualityGroundedNote summaries={summaries} showWhenAiAbsent />
-    );
+    return <SleepQualityGroundedNote summaries={summaries} showWhenAiAbsent />;
   }
 
   return (

src/components/insights/sub-page-shell.tsx

@@ -315,7 +315,7 @@ export function SubPageShell({
                       data-slot="metric-reference-guidance"
                       className={cn(
                         "text-muted-foreground hover:text-foreground ml-1.5 inline-flex",
-                        "align-middle focus-visible:ring-ring/50 rounded-full",
+                        "focus-visible:ring-ring/50 rounded-full align-middle",
                         "focus-visible:ring-2 focus-visible:outline-none",
                       )}
                       aria-label={t(

src/components/insights/use-insights-advisor.ts

@@ -201,9 +201,8 @@ async function fetchAdvisor(
   // Lazy schema load — see the type-only import note at the top. The
   // module is cached after the first call, so this await is free from
   // the second fetch on.
-  const { dailyBriefingSchema, trendAnnotationsSchema } = await import(
-    "@/lib/ai/schema"
-  );
+  const { dailyBriefingSchema, trendAnnotationsSchema } =
+    await import("@/lib/ai/schema");
   // The cached `insights` blob may carry a `dailyBriefing` from a fresh
   // PROMPT_VERSION 4.20.x generation. Lift it onto the payload so
   // consumers don't have to know the legacy shape.

src/components/insights/workout-detail.tsx

@@ -75,14 +75,22 @@ function formatDistanceKm(meters: number, locale: string): string {
   }).format(km);
 }
 
-function formatNumber(value: number, locale: string, fractionDigits = 0): string {
+function formatNumber(
+  value: number,
+  locale: string,
+  fractionDigits = 0,
+): string {
   return new Intl.NumberFormat(locale, {
     maximumFractionDigits: fractionDigits,
     minimumFractionDigits: fractionDigits,
   }).format(value);
 }
 
-function formatPaceMinPerKm(durationSec: number, meters: number, locale: string): string {
+function formatPaceMinPerKm(
+  durationSec: number,
+  meters: number,
+  locale: string,
+): string {
   // Pace is the seconds-per-kilometre value. Only meaningful for
   // run / walk / hike. The caller already gated on `meters > 0`.
   const secPerKm = (durationSec / meters) * 1000;
@@ -91,7 +99,11 @@ function formatPaceMinPerKm(durationSec: number, meters: number, locale: string)
   return `${m}:${s.toString().padStart(2, "0")} ${locale === "en" ? "/km" : "/km"}`;
 }
 
-function formatDateRange(startedAt: string, endedAt: string, locale: string): string {
+function formatDateRange(
+  startedAt: string,
+  endedAt: string,
+  locale: string,
+): string {
   const start = new Date(startedAt);
   const end = new Date(endedAt);
   const dateFmt = new Intl.DateTimeFormat(locale, {
@@ -139,7 +151,7 @@ export function WorkoutDetailHeader({ workout }: WorkoutDetailHeaderProps) {
     >
       {renderSportIconBadge(workout.sportType)}
       <div className="min-w-0 flex-1 space-y-1">
-        <p className="text-muted-foreground text-xs uppercase tracking-wide">
+        <p className="text-muted-foreground text-xs tracking-wide uppercase">
           {workout.source}
         </p>
         <h2 className="truncate text-lg font-semibold sm:text-xl">
@@ -262,12 +274,7 @@ export function WorkoutDetailStats({ workout }: WorkoutDetailStatsProps) {
   // it when the workout has both a distance and a sport with a
   // canonical pace unit; the fallback covers the long-tail HK enum
   // values without lighting up a misleading number.
-  const PACE_SPORTS = new Set([
-    "walking",
-    "running",
-    "hiking",
-    "cycling",
-  ]);
+  const PACE_SPORTS = new Set(["walking", "running", "hiking", "cycling"]);
   if (
     workout.distanceM != null &&
     workout.distanceM > 100 &&
@@ -401,7 +408,11 @@ export function WorkoutDetailRoute({ workout }: WorkoutDetailRouteProps) {
 
 // ── Heart-rate chart ─────────────────────────────────────────────────
 
-export function WorkoutDetailHRChart({ workout }: { workout: WorkoutDetailPayload }) {
+export function WorkoutDetailHRChart({
+  workout,
+}: {
+  workout: WorkoutDetailPayload;
+}) {
   const { t } = useTranslations();
 
   // Per-second HR samples are not persisted on the Workout row today —

src/components/insights/workout-list.tsx

@@ -98,7 +98,7 @@ export function WorkoutList({ workouts, className }: WorkoutListProps) {
   return (
     <ul
       data-slot="workout-list"
-      className={cn("divide-y divide-border rounded-lg border", className)}
+      className={cn("divide-border divide-y rounded-lg border", className)}
     >
       {workouts.map((workout) => {
         const Icon = iconForSport(workout.sportType);
@@ -107,9 +107,8 @@ export function WorkoutList({ workouts, className }: WorkoutListProps) {
         // Translation keys missing from one locale fall back to the
         // canonical sport-type string so a new HK enum value never
         // renders the raw `insights.workouts.sport.x` placeholder.
-        const sportName = sportLabel === sportLabelKey
-          ? workout.sportType
-          : sportLabel;
+        const sportName =
+          sportLabel === sportLabelKey ? workout.sportType : sportLabel;
 
         return (
           <li key={workout.id}>
@@ -123,7 +122,7 @@ export function WorkoutList({ workouts, className }: WorkoutListProps) {
             >
               <span
                 aria-hidden="true"
-                className="flex size-9 shrink-0 items-center justify-center rounded-full bg-muted text-muted-foreground"
+                className="bg-muted text-muted-foreground flex size-9 shrink-0 items-center justify-center rounded-full"
               >
                 <Icon className="size-4" />
               </span>