Expose browsing daily target range

apps/dashboard/src/features/growth/growth-page.tsx

@@ -178,12 +178,27 @@ function BrowsingSimulationSection({ account }: { account: GrowthAccountDetail }
   const runNow = useRunBrowsingSimulationMutation(account.accountId);
   const { settings, stats, todayTarget, recentDecisions } = account.browsing;
   const selected = recentDecisions.filter((decision) => decision.decision === 'simulated-upvote');
+  const [dailyMinimum, setDailyMinimum] = useState(String(settings.dailyTargetMin));
+  const [dailyMaximum, setDailyMaximum] = useState(String(settings.dailyTargetMax));
   const [gapMinutes, setGapMinutes] = useState(String(settings.minimumGapMs / 60_000));
   const [selectionsPerSession, setSelectionsPerSession] = useState(String(settings.selectionsPerSession));
 
+  useEffect(() => setDailyMinimum(String(settings.dailyTargetMin)), [settings.dailyTargetMin]);
+  useEffect(() => setDailyMaximum(String(settings.dailyTargetMax)), [settings.dailyTargetMax]);
   useEffect(() => setGapMinutes(String(settings.minimumGapMs / 60_000)), [settings.minimumGapMs]);
   useEffect(() => setSelectionsPerSession(String(settings.selectionsPerSession)), [settings.selectionsPerSession]);
 
+  const parsedDailyMinimum = Number.parseInt(dailyMinimum, 10);
+  const parsedDailyMaximum = Number.parseInt(dailyMaximum, 10);
+  const dailyRangeValid = Number.isInteger(parsedDailyMinimum)
+    && Number.isInteger(parsedDailyMaximum)
+    && parsedDailyMinimum >= 1
+    && parsedDailyMaximum <= 12
+    && parsedDailyMinimum <= parsedDailyMaximum;
+  const dailyRangeError = dailyMinimum !== '' && dailyMaximum !== '' && !dailyRangeValid
+    ? 'Use a range from 1 to 12, with the minimum no greater than the maximum.'
+    : undefined;
+
   return (
     <section aria-labelledby="browsing-simulation-heading" className="panel settings-card">
       <div className="settings-card-heading">
@@ -212,6 +227,40 @@ function BrowsingSimulationSection({ account }: { account: GrowthAccountDetail }
           label="Submit selected upvotes"
           onChange={(autoVoteEnabled) => update.mutate({ autoVoteEnabled })}
         />
+        <div className="growth-pacing">
+          <NumberField
+            error={dailyRangeError}
+            hint="The system chooses one stable target inside this range for each account and local day."
+            label="Daily minimum"
+            min={1}
+            max={12}
+            name="browsing-daily-minimum"
+            onChange={setDailyMinimum}
+            suffix="/day"
+            value={dailyMinimum}
+          />
+          <NumberField
+            error={dailyRangeError}
+            label="Daily maximum"
+            min={1}
+            max={12}
+            name="browsing-daily-maximum"
+            onChange={setDailyMaximum}
+            suffix="/day"
+            value={dailyMaximum}
+          />
+          <button
+            className="button secondary"
+            disabled={update.isPending || !dailyRangeValid}
+            onClick={() => update.mutate({
+              dailyTargetMin: parsedDailyMinimum,
+              dailyTargetMax: parsedDailyMaximum,
+            })}
+            type="button"
+          >
+            Save daily range
+          </button>
+        </div>
         <div className="growth-pacing">
           <NumberField
             hint={`Shortest gap between sessions. The system adds a random 0–${minutes(settings.jitterMs)} on top.`}