Rename daily quiz to check-in and add collapsible journal calendar.

Replace user-facing quiz wording with daily check-in, add journal history on the Bit page with month browsing and read-only entry modals, and keep legacy quiz routes redirecting to the new anchor.

app/(app)/daily/check-in/page.tsx

@@ -0,0 +1,7 @@
+import { redirect } from "next/navigation";
+
+import { routes } from "@/lib/routes";
+
+export default function DailyCheckInPage() {
+  redirect(`${routes.avatar}#bit-daily-check-in`);
+}

app/(app)/daily/quiz/page.tsx

@@ -3,5 +3,5 @@ import { redirect } from "next/navigation";
 import { routes } from "@/lib/routes";
 
 export default function DailyQuizPage() {
-  redirect(`${routes.avatar}#bit-daily-quiz`);
+  redirect(`${routes.avatar}#bit-daily-check-in`);
 }

app/page.tsx

@@ -21,7 +21,7 @@ export default function Home() {
             </h1>
             <p className="max-w-xl text-base text-muted-foreground sm:text-lg">
               HaBit turns daily check-ins, wellness sliders, and journaling into
-              a simple game. Keep streaks alive, take your once-per-day quiz,
+              a simple game. Keep streaks alive, take your once-per-day check-in,
               and watch your bit change with you.
             </p>
             <Suspense fallback={null}>
@@ -35,7 +35,7 @@ export default function Home() {
               <div className="space-y-2 text-center">
                 <p className="text-sm font-medium">Your daily loop</p>
                 <p className="text-sm text-muted-foreground">
-                  Habits, wellness, journal, quiz, shop.
+                  Habits, wellness, journal, check-in, shop.
                 </p>
               </div>
             </CardContent>

components/avatar/avatar-page-content.tsx

@@ -4,6 +4,7 @@ import { useCallback, useEffect, useState } from "react";
 
 import { DailyQuizForm } from "@/components/daily-quiz/daily-quiz-form";
 import { HabitTracker } from "@/components/habits/habit-tracker";
+import { JournalCalendar } from "@/components/journal/journal-calendar";
 import { PetHabitat } from "@/components/pet/pet-habitat";
 import { HABIT_PET_DATA_UPDATED_EVENT } from "@/lib/app-events";
 import {
@@ -37,6 +38,14 @@ export function AvatarPageContent() {
     };
   }, [loadCustomization]);
 
+  useEffect(() => {
+    const hash = window.location.hash.replace("#", "");
+
+    if (hash === "bit-daily-quiz") {
+      window.location.hash = "bit-daily-check-in";
+    }
+  }, []);
+
   if (loadError) {
     return <p className="text-xs text-red-500">{loadError}</p>;
   }
@@ -66,10 +75,14 @@ export function AvatarPageContent() {
         <div id="bit-daily-tasks">
           <HabitTracker mode="daily" />
         </div>
-        <div id="bit-daily-quiz">
+        <div id="bit-daily-check-in">
           <DailyQuizForm />
         </div>
       </section>
+
+      <section className="w-full pt-8">
+        <JournalCalendar />
+      </section>
     </div>
   );
 }

components/avatar/avatar-status-card.tsx

@@ -94,21 +94,21 @@ export function AvatarStatusCard({ customization }: AvatarStatusCardProps) {
             Health {condition.health}/{WELLNESS_SCALE_MAX}
           </Badge>
           <Badge variant={hasCheckedInToday ? "default" : "outline"}>
-            {hasCheckedInToday ? "Checked in today" : "Quiz pending"}
+            {hasCheckedInToday ? "Checked in today" : "Check-in pending"}
           </Badge>
         </div>
         <p className="text-center text-sm text-muted-foreground">
           {hasCheckedInToday
             ? completedTaskCount > 0
-              ? `Your bit reacts to today's quiz and ${completedTaskCount} completed task${completedTaskCount === 1 ? "" : "s"}. Meals, hydration, sleep, and relaxing habits boost health and mood.`
+              ? `Your bit reacts to today's check-in and ${completedTaskCount} completed task${completedTaskCount === 1 ? "" : "s"}. Meals, hydration, sleep, and relaxing habits boost health and mood.`
               : "Your bit is reacting to today's wellness check-in. Complete habits to boost mood, energy, and health."
             : completedTaskCount > 0
-              ? "Complete today's quiz for a full wellness read, then keep completing habits to boost your bit."
+              ? "Complete today's check-in for a full wellness read, then keep completing habits to boost your bit."
-              : "Complete today's quiz to update your bit's mood, energy, and health."}
+              : "Complete today's check-in to update your bit's mood, energy, and health."}
         </p>
         {!hasCheckedInToday ? (
           <Button asChild className="w-full">
-            <Link href={`${routes.avatar}#bit-daily-quiz`}>Take today&apos;s quiz</Link>
+            <Link href={`${routes.avatar}#bit-daily-check-in`}>Start daily check-in</Link>
           </Button>
         ) : null}
       </CardContent>

components/daily-quiz/daily-quiz-form.tsx

@@ -138,7 +138,7 @@ export function DailyQuizForm() {
 
   if (!isReady) {
     return (
-      <p className="text-sm text-muted-foreground">Loading today&apos;s quiz...</p>
+      <p className="text-sm text-muted-foreground">Loading today&apos;s check-in...</p>
     );
   }
 
@@ -155,7 +155,7 @@ export function DailyQuizForm() {
             </div>
             <div className="space-y-1">
               <p className="text-lg font-semibold tracking-tight">
-                Today&apos;s quiz is complete
+                Today&apos;s check-in is complete
               </p>
               <p className="text-sm text-muted-foreground">
                 Your answers are saved below. Come back tomorrow for your next
@@ -264,7 +264,7 @@ export function DailyQuizForm() {
 
       {!isCompleted ? (
         <Button className="w-full" disabled={!canSubmit} onClick={handleSubmit}>
-          {isSubmitting ? "Saving..." : "Complete daily quiz"}
+          {isSubmitting ? "Saving..." : "Complete daily check-in"}
         </Button>
       ) : null}
     </div>

components/daily-quiz/daily-quiz-link-button.tsx

@@ -23,14 +23,14 @@ export function DailyQuizLinkButton() {
   if (!isReady || isCompleted) {
     return (
       <Button className="w-full" variant="outline" disabled>
-        Open daily quiz
+        Open daily check-in
       </Button>
     );
   }
 
   return (
     <Button asChild className="w-full" variant="outline">
-      <Link href={`${routes.avatar}#bit-daily-quiz`}>Open daily quiz</Link>
+      <Link href={`${routes.avatar}#bit-daily-check-in`}>Open daily check-in</Link>
     </Button>
   );
 }

components/habits/habit-tracker.tsx

@@ -57,7 +57,7 @@ function DailyTaskList({
   if (tasks.length === 0) {
     return (
       <p className="text-sm text-muted-foreground">
-        No daily tasks yet. Complete your daily quiz or update your profile so
+        No daily tasks yet. Complete your daily check-in or update your profile so
         AI can suggest habits for you.
       </p>
     );
@@ -428,7 +428,7 @@ export function HabitTracker({ mode = "daily" }: HabitTrackerProps) {
             <CardTitle className="text-base">Today&apos;s tasks</CardTitle>
             <CardDescription>
               Personalized from your focus topics
-              {quizCompletedToday ? ", today's quiz," : ""} and custom habits.
+              {quizCompletedToday ? ", today's check-in," : ""} and custom habits.
             </CardDescription>
           </CardHeader>
           <CardContent className="space-y-4">
@@ -485,17 +485,17 @@ export function HabitTracker({ mode = "daily" }: HabitTrackerProps) {
             <CardTitle className="text-base">How daily tasks are picked</CardTitle>
             <CardDescription>
               Your tasks combine focus preferences, custom habits, and today&apos;s
-              quiz.
+              check-in.
             </CardDescription>
           </CardHeader>
           <CardContent className="space-y-3 text-sm text-muted-foreground">
             <p>Focus topics: {focusTopic ?? "None selected"}</p>
             <p>
-              Daily quiz today:{" "}
+              Daily check-in today:{" "}
               {quizCompletedToday ? "Completed" : "Not completed yet"}
             </p>
             <p>
-              Suggested habits can appear when your quiz shows low energy, high
+              Suggested habits can appear when your check-in shows low energy, high
               stress, or poor sleep.
             </p>
           </CardContent>
@@ -548,7 +548,7 @@ export function HabitTracker({ mode = "daily" }: HabitTrackerProps) {
             <CardTitle className="text-base">How daily tasks are picked</CardTitle>
             <CardDescription>
               Your tasks combine custom habits and AI suggestions based on your
-              profile, onboarding, daily quiz, and journal.
+              profile, onboarding, daily check-in, and journal.
             </CardDescription>
           </CardHeader>
           <CardContent className="space-y-3 text-sm text-muted-foreground">
@@ -557,7 +557,7 @@ export function HabitTracker({ mode = "daily" }: HabitTrackerProps) {
               {focusTopic ?? "None selected"}
             </p>
             <p>
-              Daily quiz today:{" "}
+              Daily check-in today:{" "}
               {quizCompletedToday ? "Completed" : "Not completed yet"}
             </p>
             <p>
@@ -575,7 +575,7 @@ export function HabitTracker({ mode = "daily" }: HabitTrackerProps) {
       <CardHeader>
         <CardTitle className="text-base">Today&apos;s tasks</CardTitle>
         <CardDescription>
-          Personalized from your profile, daily quiz, journal, and custom habits.
+          Personalized from your profile, daily check-in, journal, and custom habits.
         </CardDescription>
       </CardHeader>
       <CardContent className="space-y-4">

components/journal/journal-calendar.tsx

@@ -0,0 +1,329 @@
+"use client";
+
+import { ChevronDown, ChevronLeft, ChevronRight, ChevronUp } from "lucide-react";
+import { useCallback, useEffect, useMemo, useState } from "react";
+
+import { JournalEntryModal } from "@/components/journal/journal-entry-modal";
+import { Button } from "@/components/ui/button";
+import {
+  Card,
+  CardContent,
+  CardDescription,
+  CardHeader,
+  CardTitle,
+} from "@/components/ui/card";
+import { HABIT_PET_DATA_UPDATED_EVENT } from "@/lib/app-events";
+import type { DailyQuizSubmission } from "@/lib/avatar-state";
+import {
+  getDailyEntryByDate,
+  getDailyEntrySummariesForMonth,
+  getTodayDateKey,
+  type DailyEntrySummary,
+} from "@/lib/daily-quiz-storage";
+import { cn } from "@/lib/utils";
+
+const WEEKDAY_LABELS = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"];
+
+type CalendarCell = {
+  dateKey: string;
+  day: number;
+  inMonth: boolean;
+};
+
+function buildMonthGrid(year: number, month: number): CalendarCell[] {
+  const firstDay = new Date(year, month, 1);
+  const lastDay = new Date(year, month + 1, 0);
+  const grid: CalendarCell[] = [];
+
+  for (let index = 0; index < firstDay.getDay(); index += 1) {
+    const date = new Date(year, month, index - firstDay.getDay() + 1);
+    grid.push({
+      dateKey: date.toLocaleDateString("en-CA"),
+      day: date.getDate(),
+      inMonth: false,
+    });
+  }
+
+  for (let day = 1; day <= lastDay.getDate(); day += 1) {
+    const date = new Date(year, month, day);
+    grid.push({
+      dateKey: date.toLocaleDateString("en-CA"),
+      day,
+      inMonth: true,
+    });
+  }
+
+  let trailingDay = 1;
+  while (grid.length % 7 !== 0) {
+    const date = new Date(year, month + 1, trailingDay);
+    grid.push({
+      dateKey: date.toLocaleDateString("en-CA"),
+      day: date.getDate(),
+      inMonth: false,
+    });
+    trailingDay += 1;
+  }
+
+  return grid;
+}
+
+function formatMonthLabel(year: number, month: number) {
+  return new Date(year, month, 1).toLocaleDateString(undefined, {
+    month: "long",
+    year: "numeric",
+  });
+}
+
+export function JournalCalendar() {
+  const todayKey = getTodayDateKey();
+  const todayDate = new Date();
+  const [visibleYear, setVisibleYear] = useState(todayDate.getFullYear());
+  const [visibleMonth, setVisibleMonth] = useState(todayDate.getMonth());
+  const [summaries, setSummaries] = useState<DailyEntrySummary[]>([]);
+  const [selectedDateKey, setSelectedDateKey] = useState<string | null>(null);
+  const [selectedEntry, setSelectedEntry] = useState<DailyQuizSubmission | null>(
+    null,
+  );
+  const [isExpanded, setIsExpanded] = useState(false);
+  const [isLoadingMonth, setIsLoadingMonth] = useState(false);
+  const [isLoadingEntry, setIsLoadingEntry] = useState(false);
+  const [error, setError] = useState<string | null>(null);
+
+  const summaryByDate = useMemo(
+    () => new Map(summaries.map((summary) => [summary.date, summary])),
+    [summaries],
+  );
+
+  const monthGrid = useMemo(
+    () => buildMonthGrid(visibleYear, visibleMonth),
+    [visibleYear, visibleMonth],
+  );
+
+  const loadMonth = useCallback(async () => {
+    setIsLoadingMonth(true);
+    setError(null);
+
+    try {
+      setSummaries(
+        await getDailyEntrySummariesForMonth(visibleYear, visibleMonth),
+      );
+    } catch (loadError) {
+      setError(
+        loadError instanceof Error
+          ? loadError.message
+          : "Could not load journal history.",
+      );
+    } finally {
+      setIsLoadingMonth(false);
+    }
+  }, [visibleMonth, visibleYear]);
+
+  useEffect(() => {
+    if (!isExpanded) {
+      return;
+    }
+
+    void loadMonth();
+  }, [isExpanded, loadMonth]);
+
+  useEffect(() => {
+    if (!isExpanded) {
+      return;
+    }
+
+    const handleDataUpdated = () => {
+      void loadMonth();
+    };
+
+    window.addEventListener(HABIT_PET_DATA_UPDATED_EVENT, handleDataUpdated);
+    return () => {
+      window.removeEventListener(HABIT_PET_DATA_UPDATED_EVENT, handleDataUpdated);
+    };
+  }, [isExpanded, loadMonth]);
+
+  const goToPreviousMonth = () => {
+    if (visibleMonth === 0) {
+      setVisibleYear((current) => current - 1);
+      setVisibleMonth(11);
+      return;
+    }
+
+    setVisibleMonth((current) => current - 1);
+  };
+
+  const goToNextMonth = () => {
+    if (visibleMonth === 11) {
+      setVisibleYear((current) => current + 1);
+      setVisibleMonth(0);
+      return;
+    }
+
+    setVisibleMonth((current) => current + 1);
+  };
+
+  const handleDaySelect = async (dateKey: string) => {
+    const summary = summaryByDate.get(dateKey);
+
+    if (!summary) {
+      return;
+    }
+
+    setSelectedDateKey(dateKey);
+    setIsLoadingEntry(true);
+    setError(null);
+
+    try {
+      setSelectedEntry(await getDailyEntryByDate(dateKey));
+    } catch (loadError) {
+      setSelectedDateKey(null);
+      setError(
+        loadError instanceof Error
+          ? loadError.message
+          : "Could not load that journal entry.",
+      );
+    } finally {
+      setIsLoadingEntry(false);
+    }
+  };
+
+  const closeEntryModal = () => {
+    setSelectedEntry(null);
+    setSelectedDateKey(null);
+  };
+
+  return (
+    <>
+      <Card>
+        <CardHeader className="pb-4">
+          <div className="flex items-start justify-between gap-3">
+            <button
+              type="button"
+              className="min-w-0 flex-1 text-left"
+              aria-expanded={isExpanded}
+              onClick={() => setIsExpanded((current) => !current)}
+            >
+              <CardTitle className="text-base">Journal history</CardTitle>
+              <CardDescription>
+                Browse past check-ins and journal entries.
+              </CardDescription>
+            </button>
+            <Button
+              type="button"
+              variant="outline"
+              size="icon"
+              className="shrink-0"
+              aria-label={isExpanded ? "Collapse journal history" : "Expand journal history"}
+              onClick={() => setIsExpanded((current) => !current)}
+            >
+              {isExpanded ? (
+                <ChevronUp className="h-4 w-4" />
+              ) : (
+                <ChevronDown className="h-4 w-4" />
+              )}
+            </Button>
+          </div>
+        </CardHeader>
+        {isExpanded ? (
+          <CardContent className="space-y-4 border-t pt-4">
+            <div className="flex items-center justify-between gap-3">
+              <p className="text-sm font-medium">
+                {formatMonthLabel(visibleYear, visibleMonth)}
+              </p>
+              <div className="flex items-center gap-1">
+                <Button
+                  type="button"
+                  variant="outline"
+                  size="icon"
+                  aria-label="Previous month"
+                  onClick={goToPreviousMonth}
+                >
+                  <ChevronLeft className="h-4 w-4" />
+                </Button>
+                <Button
+                  type="button"
+                  variant="outline"
+                  size="icon"
+                  aria-label="Next month"
+                  onClick={goToNextMonth}
+                >
+                  <ChevronRight className="h-4 w-4" />
+                </Button>
+              </div>
+            </div>
+          <div className="grid grid-cols-7 gap-1 text-center text-xs text-muted-foreground">
+            {WEEKDAY_LABELS.map((label) => (
+              <div key={label} className="py-1 font-medium">
+                {label}
+              </div>
+            ))}
+          </div>
+
+          <div className="grid grid-cols-7 gap-1">
+            {monthGrid.map((cell) => {
+              const summary = summaryByDate.get(cell.dateKey);
+              const hasEntry = Boolean(summary);
+              const isToday = cell.dateKey === todayKey;
+              const isSelected = cell.dateKey === selectedDateKey;
+
+              return (
+                <button
+                  key={cell.dateKey}
+                  type="button"
+                  disabled={!hasEntry || isLoadingEntry}
+                  aria-label={
+                    hasEntry
+                      ? `View journal entry for ${cell.dateKey}`
+                      : undefined
+                  }
+                  onClick={() => void handleDaySelect(cell.dateKey)}
+                  className={cn(
+                    "relative flex aspect-square flex-col items-center justify-center rounded-md text-sm transition-colors",
+                    cell.inMonth
+                      ? "text-foreground"
+                      : "text-muted-foreground/45",
+                    hasEntry
+                      ? "cursor-pointer hover:bg-muted/60"
+                      : "cursor-default",
+                    isToday && "ring-1 ring-primary/50",
+                    isSelected && "bg-primary/10 ring-1 ring-primary",
+                    !hasEntry && "opacity-70",
+                  )}
+                >
+                  <span>{cell.day}</span>
+                  {hasEntry ? (
+                    <span
+                      aria-hidden="true"
+                      className={cn(
+                        "absolute bottom-1 h-1.5 w-1.5 rounded-full",
+                        summary?.hasJournal ? "bg-primary" : "bg-muted-foreground/50",
+                      )}
+                    />
+                  ) : null}
+                </button>
+              );
+            })}
+          </div>
+
+          <div className="flex flex-wrap items-center gap-4 text-xs text-muted-foreground">
+            <span className="inline-flex items-center gap-1.5">
+              <span className="h-1.5 w-1.5 rounded-full bg-primary" />
+              Journal written
+            </span>
+            <span className="inline-flex items-center gap-1.5">
+              <span className="h-1.5 w-1.5 rounded-full bg-muted-foreground/50" />
+              Check-in only
+            </span>
+          </div>
+
+          {isLoadingMonth ? (
+            <p className="text-sm text-muted-foreground">Loading calendar...</p>
+          ) : null}
+          {error ? <p className="text-sm text-red-500">{error}</p> : null}
+          </CardContent>
+        ) : null}
+      </Card>
+
+      <JournalEntryModal entry={selectedEntry} onClose={closeEntryModal} />
+    </>
+  );
+}

components/journal/journal-entry-modal.tsx

@@ -0,0 +1,147 @@
+"use client";
+
+import { X } from "lucide-react";
+import { useEffect } from "react";
+
+import { WellnessSlider } from "@/components/daily-quiz/wellness-slider";
+import { Button } from "@/components/ui/button";
+import {
+  formatSleepHours,
+  SLEEP_HOURS_MAX,
+  SLEEP_HOURS_MIN,
+  SLEEP_HOURS_STEP,
+  type DailyQuizSubmission,
+} from "@/lib/avatar-state";
+
+type JournalEntryModalProps = {
+  entry: DailyQuizSubmission | null;
+  onClose: () => void;
+};
+
+function formatEntryDateLabel(dateKey: string) {
+  const [year, month, day] = dateKey.split("-").map(Number);
+  const date = new Date(year, month - 1, day);
+
+  return date.toLocaleDateString(undefined, {
+    weekday: "long",
+    month: "long",
+    day: "numeric",
+    year: "numeric",
+  });
+}
+
+export function JournalEntryModal({ entry, onClose }: JournalEntryModalProps) {
+  useEffect(() => {
+    if (!entry) {
+      return;
+    }
+
+    const handleKeyDown = (event: KeyboardEvent) => {
+      if (event.key === "Escape") {
+        onClose();
+      }
+    };
+
+    window.addEventListener("keydown", handleKeyDown);
+    return () => {
+      window.removeEventListener("keydown", handleKeyDown);
+    };
+  }, [entry, onClose]);
+
+  if (!entry) {
+    return null;
+  }
+
+  const journalText = entry.journal.trim();
+
+  return (
+    <div
+      className="fixed inset-0 z-[70] flex items-end justify-center bg-black/70 p-4 sm:items-center"
+      role="dialog"
+      aria-modal="true"
+      aria-labelledby="journal-entry-title"
+      onClick={onClose}
+    >
+      <div
+        className="max-h-[85vh] w-full max-w-lg overflow-y-auto rounded-xl border bg-background p-5 shadow-xl"
+        onClick={(event) => event.stopPropagation()}
+      >
+        <div className="flex items-start justify-between gap-3">
+          <div className="min-w-0">
+            <p className="text-xs uppercase tracking-[0.18em] text-muted-foreground">
+              Journal entry
+            </p>
+            <h2
+              id="journal-entry-title"
+              className="truncate text-lg font-semibold tracking-tight"
+            >
+              {formatEntryDateLabel(entry.date)}
+            </h2>
+          </div>
+          <Button
+            type="button"
+            variant="ghost"
+            size="icon"
+            className="shrink-0"
+            aria-label="Close journal entry"
+            onClick={onClose}
+          >
+            <X className="h-4 w-4" />
+          </Button>
+        </div>
+
+        <div className="mt-5 space-y-5">
+          <div className="space-y-2">
+            <p className="text-sm font-medium">Daily journal</p>
+            <p className="whitespace-pre-wrap rounded-lg border bg-muted/20 px-3 py-3 text-sm text-foreground">
+              {journalText || "No journal written."}
+            </p>
+          </div>
+
+          <div className="space-y-4 rounded-lg border px-3 py-4">
+            <p className="text-sm font-medium">Wellness</p>
+            <WellnessSlider
+              id="journal-feeling"
+              label="How were you feeling?"
+              value={entry.answers.feeling}
+              disabled
+              onChange={() => undefined}
+            />
+            <WellnessSlider
+              id="journal-stress"
+              label="Stress level"
+              value={entry.answers.stress}
+              disabled
+              onChange={() => undefined}
+            />
+            <WellnessSlider
+              id="journal-energy"
+              label="Energy level"
+              value={entry.answers.energy}
+              disabled
+              onChange={() => undefined}
+            />
+            <WellnessSlider
+              id="journal-sleep-length"
+              label="Sleep length"
+              value={entry.answers.sleepLength}
+              min={SLEEP_HOURS_MIN}
+              max={SLEEP_HOURS_MAX}
+              step={SLEEP_HOURS_STEP}
+              formatValue={formatSleepHours}
+              disabled
+              onChange={() => undefined}
+            />
+            <WellnessSlider
+              id="journal-sleep-quality"
+              label="Sleep quality"
+              value={entry.answers.sleepQuality}
+              disabled
+              onChange={() => undefined}
+            />
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+}

components/profile/profile-preferences-form.tsx

@@ -247,13 +247,13 @@ export function ProfilePreferencesForm({ email }: ProfilePreferencesFormProps) {
     try {
       await resetTodaysDailyQuiz();
       setQuizResetMessage(
-        "Today's quiz was reset. Open the Quiz tab to take it again.",
+        "Today's check-in was reset. Open the Bit page to complete it again.",
       );
     } catch (resetError) {
       setError(
         resetError instanceof Error
           ? resetError.message
-          : "Could not reset today's quiz.",
+          : "Could not reset today's check-in.",
       );
     } finally {
       setIsResettingQuiz(false);
@@ -337,7 +337,7 @@ export function ProfilePreferencesForm({ email }: ProfilePreferencesFormProps) {
         <CardHeader>
           <CardTitle className="text-base">Notification preferences</CardTitle>
           <CardDescription>
-            Control reminders for your daily quiz and habits.
+            Control reminders for your daily check-in and habits.
           </CardDescription>
         </CardHeader>
         <CardContent className="space-y-4">
@@ -425,7 +425,7 @@ export function ProfilePreferencesForm({ email }: ProfilePreferencesFormProps) {
         </CardHeader>
         <CardContent className="space-y-4">
           <p className="text-xs text-muted-foreground">
-            Reset clears today&apos;s wellness quiz entry so you can complete it
+            Reset clears today&apos;s wellness check-in entry so you can complete it
             again immediately. Demo points are for testing the shop only.
           </p>
           <Button
@@ -449,7 +449,7 @@ export function ProfilePreferencesForm({ email }: ProfilePreferencesFormProps) {
             disabled={isSaving || isResettingQuiz}
             onClick={() => void handleResetDailyQuiz()}
           >
-            {isResettingQuiz ? "Resetting..." : "Reset today's quiz"}
+            {isResettingQuiz ? "Resetting..." : "Reset today's check-in"}
           </Button>
           {quizResetMessage ? (
             <p className="text-xs text-emerald-600">{quizResetMessage}</p>

lib/daily-quiz-storage.ts

@@ -48,7 +48,7 @@ export async function resetTodaysDailyQuiz() {
   const userId = await getAuthenticatedUserId();
 
   if (!userId) {
-    throw new Error("You must be signed in to reset today's quiz.");
+    throw new Error("You must be signed in to reset today's check-in.");
   }
 
   const supabase = createClient();
@@ -197,6 +197,89 @@ export async function saveDailyQuizSubmission(
   return saveDailyEntry(answers, journal);
 }
 
+export type DailyEntrySummary = {
+  date: string;
+  hasJournal: boolean;
+};
+
+const DAILY_ENTRY_SELECT =
+  "entry_date, mood, stress, energy, sleep_hours, sleep_quality, journal";
+
+function formatDateKey(date: Date) {
+  return date.toLocaleDateString("en-CA");
+}
+
+function getMonthDateBounds(year: number, month: number) {
+  const monthStart = new Date(year, month, 1);
+  const monthEnd = new Date(year, month + 1, 0);
+
+  return {
+    startKey: formatDateKey(monthStart),
+    endKey: formatDateKey(monthEnd),
+  };
+}
+
+export async function getDailyEntrySummariesForMonth(
+  year: number,
+  month: number,
+): Promise<DailyEntrySummary[]> {
+  const userId = await getAuthenticatedUserId();
+
+  if (!userId) {
+    return [];
+  }
+
+  const { startKey, endKey } = getMonthDateBounds(year, month);
+  const supabase = createClient();
+  const { data, error } = await supabase
+    .from("daily_entries")
+    .select("entry_date, journal")
+    .eq("user_id", userId)
+    .gte("entry_date", startKey)
+    .lte("entry_date", endKey)
+    .order("entry_date", { ascending: true });
+
+  if (error) {
+    throw new Error(error.message);
+  }
+
+  return (data ?? []).map((row) => ({
+    date: row.entry_date as string,
+    hasJournal: Boolean((row.journal as string | null)?.trim()),
+  }));
+}
+
+export async function getDailyEntryByDate(
+  dateKey: string,
+): Promise<DailyQuizSubmission | null> {
+  const userId = await getAuthenticatedUserId();
+
+  if (!userId) {
+    return null;
+  }
+
+  const supabase = createClient();
+  const { data, error } = await supabase
+    .from("daily_entries")
+    .select(DAILY_ENTRY_SELECT)
+    .eq("user_id", userId)
+    .eq("entry_date", dateKey)
+    .order("created_at", { ascending: false })
+    .limit(1);
+
+  if (error) {
+    throw new Error(error.message);
+  }
+
+  const row = data?.[0];
+
+  if (!row) {
+    return null;
+  }
+
+  return mapRowToSubmission(row as DailyEntryRow);
+}
+
 export async function getAvatarConditionForToday(): Promise<AvatarCondition | null> {
   const [entry, completedHabitLabels] = await Promise.all([
     getDailyEntryForToday(),

lib/daily-reminders.ts

@@ -121,7 +121,7 @@ export function buildDailyReminderNotification(status: DailyReminderStatus) {
   if (!status.quizCompleted && status.incompleteTaskCount > 0) {
     return {
       title: "Time for your daily check-in",
-      body: `Complete today's wellness quiz and ${status.incompleteTaskCount} remaining habit${status.incompleteTaskCount === 1 ? "" : "s"}.`,
+      body: `Complete today's wellness check-in and ${status.incompleteTaskCount} remaining habit${status.incompleteTaskCount === 1 ? "" : "s"}.`,
       targetUrl,
     };
   }
@@ -129,7 +129,7 @@ export function buildDailyReminderNotification(status: DailyReminderStatus) {
   if (!status.quizCompleted) {
     return {
       title: "Time for your daily check-in",
-      body: "Complete today's wellness quiz to keep your bit in good spirits.",
+      body: "Complete today's wellness check-in to keep your bit in good spirits.",
       targetUrl,
     };
   }

lib/routes.ts

@@ -8,6 +8,7 @@ export const routes = {
   avatar: "/avatar",
   customize: "/customize",
   habits: "/habits",
+  dailyCheckIn: "/daily/check-in",
   dailyQuiz: "/daily/quiz",
   shop: "/shop",
   profile: "/profile",