ui: tighten dashboard copy and fix layout issues

app/[locale]/archive/ArchivePageClient.tsx

@@ -79,9 +79,6 @@ export default function ArchivePageClient({ initialData = null }: ArchivePageCli
   const archiveTotalPages = Math.max(1, Math.ceil(totalPosts / ARCHIVE_PAGE_SIZE))
   const archiveSafePage = Math.min(archivePage, archiveTotalPages)
   const allSourcesCount = sourceCounts.reduce((sum, item) => sum + item.count, 0)
-  const selectedCount = src === 'all'
-    ? totalPosts
-    : sourceCounts.find(s => s.source === src)?.count ?? totalPosts
   const sourceTabs: [string, number][] = [
     ['all', allSourcesCount],
     ...sourceCounts.map(item => [item.source, item.count] as [string, number]),
@@ -92,7 +89,9 @@ export default function ArchivePageClient({ initialData = null }: ArchivePageCli
       <div className="page-head">
         <div>
           <h1 className="page-title">Archive</h1>
-          <PageHint count={`${selectedCount} legacy posts`}>
+          {/* No count slot — the source tabs and pagination already show
+              per-source and total counts. */}
+          <PageHint>
             Signals from retired scanner experiments
             (rsi_reversal, sma_reclaim, breakout, test/phase1). Read-only —
             the bot no longer acts on any of these.

app/[locale]/archive/page.tsx

@@ -16,8 +16,19 @@ export default async function ArchivePage() {
   const initialData: PostListResponse | null = await getInitialPostPage(30, 1, {
     filters: { archiveOnly: true },
     legacyFallback: async () => {
-      const legacyItems = await getPosts(500, 1).catch(() => null)
-      return legacyItems ? buildArchiveFallbackResponse(legacyItems, 1, 30) : null
+      // Old backend (no /posts-paged archive_only): /posts caps at 500 per
+      // page, so a single page only sees the latest 500 posts globally — older
+      // archive rows get buried under fresh truth posts and silently dropped.
+      // Page through a few windows so archive coverage isn't truncated.
+      const MAX_PAGES = 4   // up to 2000 most-recent posts scanned for archive rows
+      const collected: Awaited<ReturnType<typeof getPosts>> = []
+      for (let p = 1; p <= MAX_PAGES; p++) {
+        const batch = await getPosts(500, p).catch(() => null)
+        if (!batch || batch.length === 0) break
+        collected.push(...batch)
+        if (batch.length < 500) break   // last page reached
+      }
+      return collected.length ? buildArchiveFallbackResponse(collected, 1, 30) : null
     },
   })