fix(web): stashed prompts now survive switching providers

apps/web/src/components/chat/ChatComposer.tsx

@@ -57,10 +57,8 @@ import {
   useEffectiveComposerModelState,
 } from "../../composerDraftStore";
 import {
-  EMPTY_PROMPT_STASH_QUEUE,
-  MAX_STASH_ENTRIES_PER_QUEUE,
+  MAX_STASH_ENTRIES,
   partitionStashAttachments,
-  promptStashScopeKey,
   usePromptStashStore,
   type PromptStashEntry,
 } from "../../promptStashStore";
@@ -733,7 +731,6 @@ export const ChatComposer = memo(function ChatComposer(props: ChatComposerProps)
   const clearComposerDraftPromptAndImages = useComposerDraftStore(
     (store) => store.clearComposerPromptAndImages,
   );
-  const setComposerDraftModelSelection = useComposerDraftStore((store) => store.setModelSelection);
   const syncComposerDraftPersistedAttachments = useComposerDraftStore(
     (store) => store.syncPersistedAttachments,
   );
@@ -1888,23 +1885,13 @@ export const ChatComposer = memo(function ChatComposer(props: ChatComposerProps)
   // ------------------------------------------------------------------
   // Prompt stash (⌘S)
   // ------------------------------------------------------------------
-  const stashScopeInstanceId = noProviderAvailable ? null : selectedInstanceId;
-  const stashScope = promptStashScopeKey(stashScopeInstanceId);
-  const stashQueue = usePromptStashStore(
-    (state) => state.queuesByScopeKey[stashScope] ?? EMPTY_PROMPT_STASH_QUEUE,
-  );
-  const stashOtherScopesCount = usePromptStashStore((state) =>
-    Object.entries(state.queuesByScopeKey).reduce(
-      (total, [key, queue]) => (key === stashScope ? total : total + queue.length),
-      0,
-    ),
-  );
+  // One global queue. Stashed prompts carry only text + images so they can be
+  // restored into any thread or provider — stash, switch, restore is the
+  // whole point.
+  const stashQueue = usePromptStashStore((state) => state.entries);
   const stashEntryToQueue = usePromptStashStore((state) => state.stashEntry);
   const takeStashEntry = usePromptStashStore((state) => state.takeEntry);
   const finalizeStashEntryImages = usePromptStashStore((state) => state.finalizeEntryImages);
-  const stashProviderLabel = noProviderAvailable
-    ? "No provider"
-    : getProviderDisplayName(providerStatuses, selectedProvider);
 
   useEffect(() => {
     return () => {
@@ -1930,10 +1917,7 @@ export const ChatComposer = memo(function ChatComposer(props: ChatComposerProps)
   const restoreStashEntry = useCallback(
     (entry: PromptStashEntry) => {
       // Remove first so a double activation (click + Enter) can't restore twice.
-      const { entry: taken, durable } = takeStashEntry(
-        promptStashScopeKey(entry.providerInstanceId),
-        entry.id,
-      );
+      const { entry: taken, durable } = takeStashEntry(entry.id);
       if (!taken) return;
       if (!durable) {
         toastManager.add({
@@ -1996,21 +1980,9 @@ export const ChatComposer = memo(function ChatComposer(props: ChatComposerProps)
         }
       }
 
-      const restorableSelection =
-        entry.modelSelection &&
-        providerInstanceEntries.some(
-          (candidate) =>
-            candidate.instanceId === entry.modelSelection?.instanceId &&
-            candidate.enabled &&
-            candidate.isAvailable,
-        )
-          ? entry.modelSelection
-          : null;
-      if (restorableSelection) {
-        setComposerDraftModelSelection(composerDraftTarget, restorableSelection, {
-          replaceOptions: true,
-        });
-      }
+      // Deliberately no model/provider restore: the stash exists to carry a
+      // prompt across threads and providers, so whatever the composer has
+      // selected right now stays selected.
 
       // Each cause gets its own sentence so "too large" is never blamed for a
       // file that actually failed to decode, or for one the composer simply
@@ -2052,16 +2024,14 @@ export const ChatComposer = memo(function ChatComposer(props: ChatComposerProps)
       composerDraftTarget,
       composerImagesRef,
       promptRef,
-      providerInstanceEntries,
-      setComposerDraftModelSelection,
       setComposerDraftPrompt,
       takeStashEntry,
     ],
   );
 
   const deleteStashEntry = useCallback(
     (entry: PromptStashEntry) => {
-      const { durable } = takeStashEntry(promptStashScopeKey(entry.providerInstanceId), entry.id);
+      const { durable } = takeStashEntry(entry.id);
       if (!durable) {
         toastManager.add({
           type: "warning",
@@ -2097,7 +2067,6 @@ export const ChatComposer = memo(function ChatComposer(props: ChatComposerProps)
 
     const stashTarget = composerDraftTarget;
     const entryId = randomUUID();
-    const scopeKey = promptStashScopeKey(stashScopeInstanceId);
     try {
       // Persist the text-only entry *first*, then clear. Ordering matters in
       // both directions: writing before clearing means a crash or closed tab
@@ -2109,8 +2078,6 @@ export const ChatComposer = memo(function ChatComposer(props: ChatComposerProps)
         createdAt: new Date().toISOString(),
         prompt,
         attachments: [],
-        providerInstanceId: stashScopeInstanceId,
-        modelSelection: noProviderAvailable ? null : selectedModelSelection,
         droppedImageNames: [],
         unreadableImageNames: [],
         pendingImageCount: images.length,
@@ -2144,7 +2111,7 @@ export const ChatComposer = memo(function ChatComposer(props: ChatComposerProps)
         toastManager.add({
           type: "warning",
           title: "Oldest stashed prompt discarded",
-          description: `The ${stashProviderLabel} stash holds ${MAX_STASH_ENTRIES_PER_QUEUE} prompts; the oldest was removed to make room.`,
+          description: `The stash holds ${MAX_STASH_ENTRIES} prompts; the oldest was removed to make room.`,
           data: { hideCopyButton: true },
         });
       }
@@ -2176,7 +2143,7 @@ export const ChatComposer = memo(function ChatComposer(props: ChatComposerProps)
       }
       const { kept, droppedNames } = partitionStashAttachments(candidateAttachments);
 
-      const { attached, durable: imagesDurable } = finalizeStashEntryImages(scopeKey, entryId, {
+      const { attached, durable: imagesDurable } = finalizeStashEntryImages(entryId, {
         attachments: kept,
         droppedImageNames: [...oversizedImageNames, ...droppedNames],
         unreadableImageNames,
@@ -2216,13 +2183,9 @@ export const ChatComposer = memo(function ChatComposer(props: ChatComposerProps)
     composerDraftTarget,
     composerImagesRef,
     finalizeStashEntryImages,
-    noProviderAvailable,
     promptRef,
     pulseStashBadge,
-    selectedModelSelection,
     stashEntryToQueue,
-    stashProviderLabel,
-    stashScopeInstanceId,
   ]);
 
   const toggleStashMenu = useCallback(() => {
@@ -2832,8 +2795,6 @@ export const ChatComposer = memo(function ChatComposer(props: ChatComposerProps)
               <ComposerCommandMenuLayer anchor={composerMenuAnchor}>
                 <ComposerStashMenu
                   entries={stashQueue}
-                  providerLabel={stashProviderLabel}
-                  otherScopesCount={stashOtherScopesCount}
                   onRestore={restoreStashEntry}
                   onDelete={deleteStashEntry}
                   onClose={() => setIsStashMenuOpen(false)}

apps/web/src/components/chat/ComposerStashBadge.tsx

@@ -5,8 +5,7 @@ import { cn } from "~/lib/utils";
 
 /**
  * Bookmark pill perched on the composer's top-right shoulder. Shows the
- * current method's stash count and doubles as the click target for opening
- * the stash menu.
+ * stash count and doubles as the click target for opening the stash menu.
  *
  * On save the badge gives one quiet acknowledgement: it lifts to full
  * opacity and the count ticks over. `pulseKey` changes per stash, remounting

apps/web/src/components/chat/ComposerStashMenu.tsx

@@ -24,16 +24,13 @@ function stashEntrySnippet(entry: PromptStashEntry): string {
 }
 
 /**
- * Popover listing the current connection method's stashed prompts.
- * Keyboard-first: opened by ⌘S on an empty composer, navigated with
- * arrows, restored with Enter, dismissed with Escape. The listener runs
- * capture-phase on window so it wins over the Lexical editor's handlers
- * while the menu is open.
+ * Popover listing the stashed prompts. Keyboard-first: opened by ⌘S on an
+ * empty composer, navigated with arrows, restored with Enter, dismissed
+ * with Escape. The listener runs capture-phase on window so it wins over
+ * the Lexical editor's handlers while the menu is open.
  */
 export const ComposerStashMenu = memo(function ComposerStashMenu(props: {
   entries: ReadonlyArray<PromptStashEntry>;
-  providerLabel: string;
-  otherScopesCount: number;
   onRestore: (entry: PromptStashEntry) => void;
   onDelete: (entry: PromptStashEntry) => void;
   onClose: () => void;
@@ -99,12 +96,11 @@ export const ComposerStashMenu = memo(function ComposerStashMenu(props: {
           <CommandGroup>
             <CommandGroupLabel className="flex items-center gap-1.5 px-3 pt-2 pb-1 text-[10px] font-semibold uppercase tracking-[0.08em] text-muted-foreground/55">
               <BookmarkIcon className="size-3" aria-hidden="true" />
-              Stashed prompts — {props.providerLabel}
+              Stashed prompts
             </CommandGroupLabel>
             {entries.length === 0 ? (
               <p className="px-3 pb-3 pt-1 text-muted-foreground/70 text-xs">
-                Nothing stashed for this method yet. Press ⌘S with a prompt in the composer to stash
-                it.
+                Nothing stashed yet. Press ⌘S with a prompt in the composer to stash it.
               </p>
             ) : (
               entries.map((entry) => (
@@ -173,12 +169,6 @@ export const ComposerStashMenu = memo(function ComposerStashMenu(props: {
               ))
             )}
           </CommandGroup>
-          {props.otherScopesCount > 0 ? (
-            <p className="border-t border-border/50 px-3 py-2 text-[11px] text-muted-foreground/60">
-              {props.otherScopesCount} more stashed under other connection methods — switch provider
-              to see them.
-            </p>
-          ) : null}
         </CommandList>
       </div>
     </Command>