frontend/inbox-loading.test.mjs

@@ -215,6 +215,18 @@ try {
     hasSkeleton(view.html()) && rowCount(view.html()) === 0,
     `skeleton=${hasSkeleton(view.html())} rows=${rowCount(view.html())}`,
   )
+  const allFormFetch = requestsMatching('/sheet/form-data/fetch')
+  const allEmailFetch = requestsMatching('/inbox/all-applications').filter((u) => !u.includes('/count'))
+  check(
+    'All channel sends the UI page size, not the whole form_data table',
+    allFormFetch.some((u) => u.includes('limit=10')),
+    allFormFetch.slice(-1)[0] || 'no form-data fetch on All',
+  )
+  check(
+    'All channel emails send the same page size',
+    allEmailFetch.some((u) => u.includes('top=10')),
+    allEmailFetch.slice(-1)[0] || 'no email fetch on All',
+  )
 
   // ---- frame 2: email home, sheet still travelling ------------------------
   // THE REGRESSION: this frame used to render six placeholders on top of two

frontend/src/screens/Inbox.jsx

@@ -49,10 +49,10 @@ const PAGE_SIZE_MAX = 500
  * This list is a local table, not a live feed. Applications only appear when
  * the Sync worker writes them, and that path already invalidates
  * qk.mailbox.all() the moment a run completes — so refetching on every visit
- * bought nothing and cost a full-width skeleton each time. The All channel
+ * bought nothing and cost a full-width skeleton each time.
- * makes that worse: it fetches BOTH sources unpaged, so the "loading" state a
+ *
- * recruiter saw on re-entry was thousands of rows being re-downloaded to
+ * List fetches always send the UI page size (10 / 50 / 100), including All —
- * render the same ten.
+ * omitting limit used to dump the whole form_data table into the browser.
  *
  * staleTime therefore covers a normal working stretch, and keepPreviousData
  * means a tab switch, a page turn or a keystroke re-renders the rows already
@@ -1010,22 +1010,22 @@ export default function Inbox() {
   }, [deepOpen, deepKind, setSearchParams])
 
   const isForms = channel === 'forms'
-  // Combined channel: both sources fetched UNPAGED (each endpoint reads a
+  // Combined channel: each source is fetched with the UI page size, then
-  // missing top/limit as no LIMIT), merged by date, and paged client-side —
+  // merged newest-first. Per-source pages are not a perfect global timeline,
-  // per-source skip/top cannot compose into a correct global page.
+  // but omitting limit dumped the whole form_data table on open.
   const isAllChannel = channel === 'all'
   const channelTabs = isForms || isAllChannel ? FORM_TABS : TABS
+  const pageLimit = pageSize === 'all' ? undefined : pageSize
 
   const tabFilter = TAB_FILTERS[tab] ?? {}
   const formTabFilter = FORM_TAB_FILTERS[tab] ?? {}
   const listParams = useMemo(() => ({
     ...tabFilter,
-    // 'all' page size and the All channel drop the param entirely — the
+    // Show-all omits top (no LIMIT). Otherwise send the pager size — 10, 50, 100.
-    // endpoint reads a missing top as unpaged.
+    top: pageLimit,
-    top: pageSize === 'all' || isAllChannel ? undefined : pageSize,
+    skip: pageLimit == null ? 0 : skip,
-    skip: isAllChannel ? 0 : skip,
     ...(search ? { search } : {}),
-  }), [tabFilter, skip, pageSize, search, isAllChannel])
+  }), [tabFilter, skip, pageLimit, search])
 
   /**
    * Sheet Forms only. On the All channel these rows are merged with email ones,
@@ -1042,12 +1042,12 @@ export default function Inbox() {
   const formParams = useMemo(() => ({
     // All channel spans every sheet tab, not just the selected one.
     sheet: isAllChannel ? undefined : (formSheet || undefined),
-    offset: isAllChannel ? 0 : skip,
+    offset: pageLimit == null ? 0 : skip,
-    limit: pageSize === 'all' || isAllChannel ? undefined : pageSize,
+    limit: pageLimit,
     ...formTabFilter,
     ...(search ? { search } : {}),
     ...linkFilters,
-  }), [formSheet, skip, pageSize, search, formTabFilter, isAllChannel, linkFilters])
+  }), [formSheet, skip, pageLimit, search, formTabFilter, isAllChannel, linkFilters])
 
   const applicationsQuery = useQuery({
     queryKey: qk.mailbox.applications(listParams),
@@ -1135,8 +1135,7 @@ export default function Inbox() {
     }
   }, [isForms, formSheetsQuery.data, formSheet])
 
-  // All channel: both sources arrive unpaged; merge newest-first and let the
+  // All channel: one page from each source, merged newest-first.
-  // pager slice the merged array below.
   const mergedRows = useMemo(() => {
     if (!isAllChannel) return null
     const emails = Array.isArray(applicationsQuery.data?.rows) ? applicationsQuery.data.rows : []
@@ -1198,15 +1197,17 @@ export default function Inbox() {
   const countsReady = isAllChannel
     ? countsQuery.isSuccess && formCountsQuery.isSuccess
     : (isForms ? formCountsQuery.isSuccess : countsQuery.isSuccess)
+  const searchTotal = isAllChannel
+    ? (Number(applicationsQuery.data?.total ?? 0) + Number(formQuery.data?.total ?? 0))
+    : (activeQuery.data?.total ?? 0)
   const total = search
-    ? (activeQuery.data?.total ?? 0)
+    ? searchTotal
     : (countsReady ? tabTotal : (poolTotal || (activeQuery.data?.total ?? 0)))
   // 'all' = unpaged: the fetch omits top/limit (the endpoints treat a missing
   // page size as no LIMIT), so the whole tab is one page.
   const showAll = pageSize === 'all'
   const pages = showAll ? 1 : Math.max(1, Math.ceil(total / pageSize))
   const from = total ? skip + 1 : 0
-  const to = showAll ? total : Math.min(skip + pageSize, total)
   const currentPage = showAll ? 1 : Math.min(Math.floor(skip / pageSize) + 1, pages)
 
   useEffect(() => {
@@ -1215,8 +1216,9 @@ export default function Inbox() {
     setSkip(Math.max(0, Math.floor((total - 1) / pageSize) * pageSize))
   }, [total, pageSize, skip, showAll])
 
-  // All channel pages the merged array client-side; single channels page on the server.
+  // Server already applied skip/limit (or the whole tab when Show all).
-  const list = isAllChannel && !showAll ? inbox.slice(skip, skip + pageSize) : inbox
+  const list = inbox
+  const to = showAll ? total : Math.min(skip + (isAllChannel ? list.length : pageSize), total)
 
   // Mixed rows: the row's own kind picks the detail endpoint, not the channel.
   const selectedKind = inbox.find((i) => sameInboxId(i.id, selectedId))?.kind
@@ -1399,8 +1401,7 @@ export default function Inbox() {
 
   /** Styled XLSX of the rows already loaded in this view — the DB filtered
       them when the list was fetched (channel, tab, search); no extra request.
-      Paged channels export the loaded page; the All channel and the "All"
+      Paged channels export the loaded page; Show all exports the whole view. */
-      page size hold the whole view, so those export everything. */
   async function exportRows() {
     const rows = inbox
     if (!rows.length) {