feat(web,mobile): snooze a thread until provider limits reset

apps/mobile/src/features/home/HomeScreen.tsx

@@ -18,6 +18,7 @@ import {
   type SidebarProjectGroupingMode,
   type SidebarThreadSortOrder,
 } from "@t3tools/contracts";
+import { exhaustedUntil } from "@t3tools/shared/usageLimits";
 import { useAtomSet, useAtomValue } from "@effect/atom-react";
 import { AsyncResult } from "effect/unstable/reactivity";
 import { useFocusEffect } from "@react-navigation/native";
@@ -823,6 +824,13 @@ export function HomeScreen(props: HomeScreenProps) {
       const thread = item.item.thread;
       const movePlanner = item.item.pinned ? threadMovePlanners.pinned : threadMovePlanners.active;
       const movedId = `${thread.environmentId}:${thread.id}`;
+      const provider = serverConfigs
+        .get(thread.environmentId)
+        ?.providers.find(
+          (candidate) =>
+            candidate.instanceId ===
+            (thread.session?.providerInstanceId ?? thread.modelSelection.instanceId),
+        );
       return (
         <ThreadListV2Row
           onNewThreadOnBranch={props.onNewThreadOnBranch}
@@ -840,15 +848,8 @@ export function HomeScreen(props: HomeScreenProps) {
           projectTitle={v2ProjectTitleByProjectKey.get(
             scopedProjectKey(thread.environmentId, thread.projectId),
           )}
-          providerDriver={
-            serverConfigs
-              .get(thread.environmentId)
-              ?.providers.find(
-                (provider) =>
-                  provider.instanceId ===
-                  (thread.session?.providerInstanceId ?? thread.modelSelection.instanceId),
-              )?.driver ?? null
-          }
+          providerDriver={provider?.driver ?? null}
+          limitsResetAt={exhaustedUntil(provider?.usageLimits, Date.now())}
           environmentLabel={
             Object.keys(props.savedConnectionsById).length > 1
               ? (props.savedConnectionsById[thread.environmentId]?.environmentLabel ?? null)

apps/mobile/src/features/threads/ThreadNavigationSidebar.tsx

@@ -11,6 +11,7 @@ import { LegendList } from "@legendapp/list/react-native";
 import type { MenuAction } from "@react-native-menu/menu";
 import { useAtomValue } from "@effect/atom-react";
 import { type EnvironmentId, resolveEnvironmentMachineKind } from "@t3tools/contracts";
+import { exhaustedUntil } from "@t3tools/shared/usageLimits";
 import { useCallback, useEffect, useMemo, useRef, useState } from "react";
 import type { LayoutChangeEvent } from "react-native";
 import { Platform, Pressable, StyleSheet, TextInput, View } from "react-native";
@@ -889,6 +890,13 @@ function ThreadNavigationSidebarPane(
             : threadMovePlanners.active;
           const movedId = `${thread.environmentId}:${thread.id}`;
           const scopeKey = scopedProjectKey(thread.environmentId, thread.projectId);
+          const provider = serverConfigs
+            .get(thread.environmentId)
+            ?.providers.find(
+              (candidate) =>
+                candidate.instanceId ===
+                (thread.session?.providerInstanceId ?? thread.modelSelection.instanceId),
+            );
           return (
             <ThreadListV2Row
               onNewThreadOnBranch={props.onNewThreadOnBranch}
@@ -901,15 +909,8 @@ function ThreadNavigationSidebarPane(
               snoozeWakeLabelText={item.snoozeWakeLabelText}
               project={projectByKey.get(scopeKey) ?? null}
               projectTitle={projectTitleByProjectKey.get(scopeKey)}
-              providerDriver={
-                serverConfigs
-                  .get(thread.environmentId)
-                  ?.providers.find(
-                    (provider) =>
-                      provider.instanceId ===
-                      (thread.session?.providerInstanceId ?? thread.modelSelection.instanceId),
-                  )?.driver ?? null
-              }
+              providerDriver={provider?.driver ?? null}
+              limitsResetAt={exhaustedUntil(provider?.usageLimits, Date.now())}
               environmentLabel={
                 Object.keys(savedConnectionsById).length > 1
                   ? (savedConnectionsById[thread.environmentId]?.environmentLabel ?? null)

apps/mobile/src/features/threads/thread-list-v2-items.tsx

@@ -350,6 +350,10 @@ export const ThreadListV2Row = memo(function ThreadListV2Row(props: {
   readonly project: EnvironmentProject | null;
   readonly projectTitle?: string;
   readonly providerDriver: string | null;
+  /** Account-wide usage-limit reset for the thread's provider instance, or
+      null when it isn't exhausted. Feeds the "Until limits reset" snooze
+      preset so it leads the menu while the limit is in force. */
+  readonly limitsResetAt: string | null;
   /** Which machine hosts the thread. Null when only one environment is
       connected — repeating the same label on every row is noise. Mirrors
       the web sidebar's remote-environment cloud icon, but as text since
@@ -485,8 +489,11 @@ export const ThreadListV2Row = memo(function ThreadListV2Row(props: {
     snoozed: snoozedRow,
   });
   const snoozePresets = useMemo(
-    () => (swipeActions.secondary === "snooze" ? resolveSnoozePresets(new Date()) : ([] as const)),
-    [props.snoozePresetMinute, swipeActions.secondary],
+    () =>
+      swipeActions.secondary === "snooze"
+        ? resolveSnoozePresets(new Date(), { limitsResetAt: props.limitsResetAt })
+        : ([] as const),
+    [props.snoozePresetMinute, props.limitsResetAt, swipeActions.secondary],
   );
   const snoozePresetActions = useMemo<MenuAction[]>(
     () =>
@@ -606,6 +613,7 @@ export const ThreadListV2Row = memo(function ThreadListV2Row(props: {
         event: nativeEvent.event,
         displayedPresets: snoozePresets,
         now: new Date(),
+        limitsResetAt: props.limitsResetAt,
       });
       if (snoozeSelection._tag === "selected") {
         handleSnooze(snoozeSelection.preset.snoozedUntil);
@@ -628,6 +636,7 @@ export const ThreadListV2Row = memo(function ThreadListV2Row(props: {
       handleUnsettle,
       handleUnsnooze,
       snoozePresets,
+      props.limitsResetAt,
     ],
   );
   const primaryAction = useMemo(() => {

apps/mobile/src/features/threads/threadListV2.test.ts

@@ -114,6 +114,24 @@ describe("resolveThreadListV2SnoozeMenuSelection", () => {
       );
     }
   });
+
+  it("resolves a snooze:limits-reset event when the option is set", () => {
+    const selectedAt = new Date(2026, 4, 8, 10);
+    const resetsAt = new Date(2026, 4, 8, 14).toISOString();
+    const displayedPresets = resolveSnoozePresets(selectedAt, { limitsResetAt: resetsAt });
+
+    const selection = resolveThreadListV2SnoozeMenuSelection({
+      event: "snooze:limits-reset",
+      displayedPresets,
+      now: selectedAt,
+      limitsResetAt: resetsAt,
+    });
+
+    expect(selection).toEqual({
+      _tag: "selected",
+      preset: displayedPresets.find((preset) => preset.id === "limits-reset"),
+    });
+  });
 });
 
 describe("resolveThreadListV2Enabled", () => {

apps/mobile/src/features/threads/threadListV2.ts

@@ -40,15 +40,16 @@ export function resolveThreadListV2SnoozeMenuSelection(input: {
   readonly event: string;
   readonly displayedPresets: ReadonlyArray<SnoozePreset>;
   readonly now: Date;
+  readonly limitsResetAt?: string | null;
 }):
   | { readonly _tag: "selected"; readonly preset: SnoozePreset }
   | { readonly _tag: "expired" }
   | { readonly _tag: "not-snooze" } {
   if (!input.event.startsWith("snooze:")) return { _tag: "not-snooze" };
 
-  const currentPreset = resolveSnoozePresets(input.now).find(
-    (candidate) => input.event === `snooze:${candidate.id}`,
-  );
+  const currentPreset = resolveSnoozePresets(input.now, {
+    limitsResetAt: input.limitsResetAt,
+  }).find((candidate) => input.event === `snooze:${candidate.id}`);
   if (currentPreset) return { _tag: "selected", preset: currentPreset };
 
   const displayedPreset = input.displayedPresets.find(

apps/web/src/components/ChatView.tsx

@@ -39,7 +39,12 @@ import {
 import { type EnvironmentConnectionPresentation } from "@t3tools/client-runtime/connection";
 import { wasBootstrapThreadDeleted } from "@t3tools/client-runtime/errors";
 import { type CodexArtifactTemplate } from "@t3tools/client-runtime/codex-artifact-templates";
-import { effectiveSnoozed, threadWokeAt } from "@t3tools/client-runtime/state/thread-settled";
+import {
+  canSnooze,
+  effectiveSnoozed,
+  threadWokeAt,
+  usageLimitSnoozePreset,
+} from "@t3tools/client-runtime/state/thread-settled";
 import {
   parseCodexFeedbackCommand,
   submitCodexFeedback,
@@ -63,6 +68,7 @@ import {
 } from "@t3tools/shared/projectScripts";
 import { truncate } from "@t3tools/shared/String";
 import { resolveThreadReferenceCopyTarget } from "@t3tools/shared/threadReference";
+import { exhaustedUntil } from "@t3tools/shared/usageLimits";
 import {
   getTerminalLabel,
   nextTerminalId,
@@ -211,6 +217,7 @@ import { cn, randomHex } from "~/lib/utils";
 import { stackedThreadToast, toastManager } from "./ui/toast";
 import { decodeProjectScriptKeybindingRule } from "~/lib/projectScriptKeybindings";
 import { type NewProjectScriptInput } from "./ProjectScriptsControl";
+import { snoozeWakeDescription } from "./Sidebar.snooze";
 import {
   buildProjectScript,
   commandForProjectScript,
@@ -1380,7 +1387,7 @@ export default function ChatView(props: ChatViewProps) {
   const threadSyncPhase = routeKind === "server" ? (props.threadSyncPhase ?? null) : null;
   const threadDetailLoading = threadSyncPhase === "loading";
   const handleNewThread = useNewThreadHandler();
-  const { settleThread, pinThread, confirmAndUnpinThread } = useThreadActions();
+  const { settleThread, pinThread, confirmAndUnpinThread, snoozeThread } = useThreadActions();
   const routeThreadRef = useMemo(
     () => scopeThreadRef(environmentId, threadId),
     [environmentId, threadId],
@@ -5222,6 +5229,10 @@ export default function ChatView(props: ChatViewProps) {
   const supportsPinning = serverConfig?.environment.capabilities.threadPinning === true;
   const activeThreadPinned = supportsPinning && activeThreadShell?.pinnedAt != null;
   const nowMinute = useNowMinute();
+  // One quantized clock for the usage-limit UI, so its visibility rule, its
+  // label and its snooze target can never disagree within a minute.
+  const nowMinuteIso = `${nowMinute}:00.000Z`;
+  const nowMinuteDate = useMemo(() => new Date(nowMinuteIso), [nowMinuteIso]);
   const snoozeNow = new Date().toISOString();
   const activeThreadSnoozed =
     activeThreadShell !== null &&
@@ -5337,6 +5348,37 @@ export default function ChatView(props: ChatViewProps) {
       setUnsnoozingThreadKey((current) => (current === threadKey ? null : current));
     }
   }, [activeThreadRef, unsnoozeThreadMutation]);
+  // Read off the provider snapshot the Limits tab already draws from: the
+  // latest reset among the instance's exhausted windows, or null while it serves.
+  const usageLimitResetsAt = useMemo(
+    () => exhaustedUntil(conversationProviderStatus?.usageLimits, nowMinuteDate.getTime()),
+    [conversationProviderStatus?.usageLimits, nowMinuteDate],
+  );
+  // The same preset the snooze menus lead with, on the shared minute tick so
+  // the notice expires with it instead of needing a timer of its own.
+  const usageLimitPreset = useMemo(
+    () =>
+      usageLimitResetsAt === null || !supportsSnooze || activeThreadSnoozed
+        ? null
+        : usageLimitSnoozePreset(usageLimitResetsAt, nowMinuteDate),
+    [activeThreadSnoozed, nowMinuteDate, supportsSnooze, usageLimitResetsAt],
+  );
+  const handleSnoozeUntilUsageLimitReset = useCallback(async () => {
+    if (activeThreadRef === null || usageLimitPreset === null) return;
+    // No success toast: the parked-thread banner that replaces this notice
+    // already offers Wake now.
+    const result = await snoozeThread(activeThreadRef, usageLimitPreset.snoozedUntil);
+    if (result._tag === "Failure" && !isAtomCommandInterrupted(result)) {
+      const error = squashAtomCommandFailure(result);
+      toastManager.add(
+        stackedThreadToast({
+          type: "error",
+          title: "Failed to snooze thread",
+          description: error instanceof Error ? error.message : "An error occurred.",
+        }),
+      );
+    }
+  }, [activeThreadRef, snoozeThread, usageLimitPreset]);
   const [isRestoringThreadBranch, setIsRestoringThreadBranch] = useState(false);
   const [branchRestoreConfirmOpen, setBranchRestoreConfirmOpen] = useState(false);
   // Once revealed for a given mismatch, the banner stays mounted until the
@@ -5568,6 +5610,65 @@ export default function ChatView(props: ChatViewProps) {
     isUnsnoozing,
     isUnsettling,
   ]);
+  // Session-scoped dismissals keyed per (thread, reset), so dismissing one
+  // limit does not hide the next one the provider reports.
+  const [dismissedUsageLimitKeys, setDismissedUsageLimitKeys] = useState<ReadonlySet<string>>(
+    new Set(),
+  );
+  const usageLimitKey =
+    activeThread && usageLimitResetsAt !== null ? `${activeThread.id}:${usageLimitResetsAt}` : null;
+  // Nothing auto-resumes on the reset — the offer just parks the thread out of
+  // the inbox until the provider is serving again. The reset time is worth
+  // showing even while snoozing is unavailable, so only the button is gated.
+  const usageLimitBannerItem = useMemo<ComposerBannerStackItem | null>(() => {
+    if (
+      usageLimitPreset === null ||
+      usageLimitResetsAt === null ||
+      usageLimitKey === null ||
+      activeThreadShell === null ||
+      dismissedUsageLimitKeys.has(usageLimitKey)
+    ) {
+      return null;
+    }
+    const snoozable = canSnooze(activeThreadShell, { now: nowMinuteIso });
+    const snoozeAction = (
+      <Button
+        size="xs"
+        variant="ghost"
+        disabled={!snoozable}
+        onClick={() => void handleSnoozeUntilUsageLimitReset()}
+      >
+        {`Snooze until ${snoozeWakeDescription(usageLimitPreset.snoozedUntil, nowMinuteDate, timestampFormat)}`}
+      </Button>
+    );
+    return {
+      id: `usage-limit:${usageLimitKey}`,
+      variant: "warning",
+      icon: <AlarmClockIcon />,
+      title: "Usage limit reached",
+      description: `Limits reset ${snoozeWakeDescription(usageLimitResetsAt, nowMinuteDate, timestampFormat)}`,
+      actions: snoozable ? (
+        snoozeAction
+      ) : (
+        <Tooltip>
+          <TooltipTrigger render={<span className="inline-flex">{snoozeAction}</span>} />
+          <TooltipPopup side="top">Snoozing is unavailable while work is pending</TooltipPopup>
+        </Tooltip>
+      ),
+      dismissLabel: "Dismiss usage limit notice",
+      onDismiss: () => setDismissedUsageLimitKeys((keys) => new Set(keys).add(usageLimitKey)),
+    };
+  }, [
+    activeThreadShell,
+    dismissedUsageLimitKeys,
+    handleSnoozeUntilUsageLimitReset,
+    nowMinuteDate,
+    nowMinuteIso,
+    timestampFormat,
+    usageLimitKey,
+    usageLimitPreset,
+    usageLimitResetsAt,
+  ]);
   // Session-scoped dismissals, one key per (thread, snapshot). A set rather
   // than a single slot so dismissing the banner on one thread does not
   // resurface it on another thread dismissed earlier.
@@ -5704,12 +5805,14 @@ export default function ChatView(props: ChatViewProps) {
     const parkedThreadItems = parkedThreadBannerItem === null ? [] : [parkedThreadBannerItem];
     // The user asked for this one, so it leads the notice tier instead of trailing it.
     const usageLimitsItems = usageLimitsBanner === null ? [] : [usageLimitsBanner];
+    const usageLimitItems = usageLimitBannerItem === null ? [] : [usageLimitBannerItem];
     if (!localCheckoutBranchMismatch || !showBranchMismatchBanner || !activeBranchMismatchKey) {
       return [
         ...feedbackBannerItems,
         ...usageLimitsItems,
         ...systemComposerBannerItems,
         ...backgroundLivenessItems,
+        ...usageLimitItems,
         ...resumeCompactionItems,
         ...wokeThreadItems,
         ...parkedThreadItems,
@@ -5720,6 +5823,7 @@ export default function ChatView(props: ChatViewProps) {
       ...usageLimitsItems,
       ...systemComposerBannerItems,
       ...backgroundLivenessItems,
+      ...usageLimitItems,
       ...resumeCompactionItems,
       ...wokeThreadItems,
       {
@@ -5774,6 +5878,7 @@ export default function ChatView(props: ChatViewProps) {
     showBranchMismatchBanner,
     systemComposerBannerItems,
     usageLimitsBanner,
+    usageLimitBannerItem,
     wokeThreadBannerItem,
   ]);
   useEffect(() => {

apps/web/src/components/Sidebar.snooze.test.ts

@@ -68,6 +68,35 @@ describe("resolveSnoozePresets", () => {
     expect(twelveHour.find((preset) => preset.id === "evening")!.whenLabel).toMatch(/PM/i);
     expect(twentyFourHour.find((preset) => preset.id === "evening")!.whenLabel).toBe("18:00");
   });
+
+  it("prepends the limits-reset preset, time-only today and weekday-qualified otherwise", () => {
+    const now = localDate(2026, 4, 8, 10);
+    const sameDay = resolveSnoozePresets(now, "24-hour", {
+      limitsResetAt: localDate(2026, 4, 8, 18).toISOString(),
+    });
+    expect(sameDay[0]?.id).toBe("limits-reset");
+    expect(sameDay[0]?.whenLabel).toBe("18:01");
+
+    const laterWeek = resolveSnoozePresets(now, "24-hour", {
+      limitsResetAt: localDate(2026, 4, 13, 9).toISOString(),
+    });
+    expect(laterWeek[0]?.whenLabel).toMatch(/Mon/);
+  });
+
+  it("omits the limits-reset preset with no option or a past/malformed reset", () => {
+    const now = localDate(2026, 4, 8, 10);
+    expect(resolveSnoozePresets(now, "24-hour").some((p) => p.id === "limits-reset")).toBe(false);
+    expect(
+      resolveSnoozePresets(now, "24-hour", { limitsResetAt: null }).some(
+        (p) => p.id === "limits-reset",
+      ),
+    ).toBe(false);
+    expect(
+      resolveSnoozePresets(now, "24-hour", {
+        limitsResetAt: localDate(2026, 4, 8, 9).toISOString(),
+      }).some((p) => p.id === "limits-reset"),
+    ).toBe(false);
+  });
 });
 
 describe("snoozeWakeDescription", () => {