selection

backend/src/schema.rs

@@ -10,8 +10,8 @@ pub mod sql_types {
     pub struct TenantStatus;
 
     #[derive(diesel::query_builder::QueryId, Clone, diesel::sql_types::SqlType)]
-    #[diesel(postgres_type(name = "api_token_capability"))]
-    pub struct ApiTokenCapability;
+    #[diesel(postgres_type(name = "api_capability"))]
+    pub struct ApiCapability;
 }
 
 diesel::table! {
@@ -204,6 +204,7 @@ diesel::table! {
         tenant_id -> Uuid,
         created_at -> Timestamptz,
         updated_at -> Timestamptz,
+        capability_set_id -> Nullable<Uuid>,
     }
 }
 
@@ -250,9 +251,6 @@ diesel::table! {
 }
 
 diesel::table! {
-    use diesel::sql_types::*;
-    use super::sql_types::ApiTokenCapability;
-
     api_tokens (id) {
         id -> Uuid,
         user_id -> Uuid,
@@ -264,11 +262,46 @@ diesel::table! {
         last_used_at -> Nullable<Timestamptz>,
         expires_at -> Nullable<Timestamptz>,
         revoked_at -> Nullable<Timestamptz>,
-        capabilities -> Array<ApiTokenCapability>,
+        capability_set_id -> Uuid,
     }
 }
 
-diesel::joinable!(correspondents -> tenants (tenant_id));
+diesel::table! {
+    use diesel::sql_types::Uuid;
+    use super::sql_types::ApiCapability;
+
+    capability_set_capabilities (capability_set_id, capability) {
+        capability_set_id -> Uuid,
+        capability -> ApiCapability,
+    }
+}
+
+diesel::table! {
+    capability_sets (id) {
+        id -> Uuid,
+        tenant_id -> Uuid,
+        slug -> Text,
+        cap_version -> Int4,
+        is_system -> Bool,
+        created_at -> Timestamptz,
+        updated_at -> Timestamptz,
+    }
+}
+
+diesel::table! {
+    document_assets_v2 (id) {
+        id -> Uuid,
+        document_version_id -> Uuid,
+        asset_type -> Text,
+        mime_type -> Text,
+        metadata -> Jsonb,
+        created_at -> Timestamptz,
+        cardinality -> Nullable<Int4>,
+        tenant_id -> Uuid,
+    }
+}
+
+diesel::joinable!(capability_set_capabilities -> capability_sets (capability_set_id));
 diesel::joinable!(document_asset_objects -> document_assets (asset_id));
 diesel::joinable!(document_asset_objects -> tenants (tenant_id));
 diesel::joinable!(document_assets -> document_versions (document_version_id));
@@ -286,20 +319,27 @@ diesel::joinable!(documents -> folders (folder_id));
 diesel::joinable!(documents -> tenants (tenant_id));
 diesel::joinable!(folders -> tenants (tenant_id));
 diesel::joinable!(jobs -> tenants (tenant_id));
+diesel::joinable!(magic_tokens -> users (user_id));
 diesel::joinable!(user_sessions -> tenants (tenant_id));
 diesel::joinable!(user_sessions -> users (user_id));
 diesel::joinable!(tags -> tenants (tenant_id));
+diesel::joinable!(user_memberships -> capability_sets (capability_set_id));
 diesel::joinable!(user_memberships -> tenants (tenant_id));
 diesel::joinable!(user_memberships -> users (user_id));
 diesel::joinable!(user_passkeys -> users (user_id));
 diesel::joinable!(webauthn_challenges -> users (user_id));
+diesel::joinable!(api_tokens -> capability_sets (capability_set_id));
 diesel::joinable!(api_tokens -> tenants (tenant_id));
 diesel::joinable!(api_tokens -> users (user_id));
 
 diesel::allow_tables_to_appear_in_same_query!(
+    api_tokens,
+    capability_set_capabilities,
+    capability_sets,
     correspondents,
     document_asset_objects,
     document_assets,
+    document_assets_v2,
     document_correspondents,
     document_tags,
     document_versions,
@@ -307,12 +347,11 @@ diesel::allow_tables_to_appear_in_same_query!(
     folders,
     jobs,
     magic_tokens,
-    user_sessions,
     tags,
     tenants,
     user_memberships,
     user_passkeys,
+    user_sessions,
     users,
     webauthn_challenges,
-    api_tokens,
 );

frontend/src/DesktopWorkspace.jsx

@@ -9,7 +9,8 @@ import React, {
 import { createPortal } from 'react-dom';
 import { resolveDocumentAssetUrl, createAssetView } from './asset_manager';
 import { useAssetNavigator } from './hooks/useAssetNavigator';
-import { ArrowLeftIcon, ArrowRightIcon, CloseIcon } from './ui/icons';
+import { ArrowLeftIcon, ArrowRightIcon, CloseIcon, FileIcon, FolderIcon } from './ui/icons';
+import SelectionFloatingActions from './documents/SelectionFloatingActions';
 import { createDocumentsTableHeaderActions } from './documents/DocumentsPanel';
 import createWorkspaceSurfaceConfig from './documents/workspaceHeader';
 import { resolveCorrespondents } from './documents/correspondents';
@@ -2492,12 +2493,67 @@ export const createDesktopSurface = ({
     onRefresh,
     viewMode,
     onViewModeChange,
+    selectedDocumentIds,
+    selectedFolderIds,
+    onDeleteSelection,
+    tags,
+    correspondents,
+    documentLookup,
+    tagLookupById,
+    onBulkTagAdd,
+    onBulkTagRemove,
+    onBulkCorrespondentAdd,
+    onBulkCorrespondentRemove,
+    onBulkReanalyze,
   } = workspaceProps;
   const title = Array.isArray(searchResults) ? 'Search results' : currentFolderName;
   const subtitle = Array.isArray(searchResults)
     ? `${searchResults.length} matching document${searchResults.length === 1 ? '' : 's'}`
     : null;
 
+
+  const documentSelectionCount = Array.isArray(selectedDocumentIds) ? selectedDocumentIds.length : 0;
+  const folderSelectionCount = Array.isArray(selectedFolderIds) ? selectedFolderIds.length : 0;
+  const selectionCount = documentSelectionCount + folderSelectionCount;
+  let selectionLabel = null;
+  if (selectionCount) {
+    const tokens = [];
+
+    if (documentSelectionCount) {
+      tokens.push({
+        key: 'documents',
+        count: documentSelectionCount,
+        icon: <FileIcon className="selection-summary__icon" size={16} />,
+      });
+    }
+
+    if (folderSelectionCount) {
+      tokens.push({
+        key: 'folders',
+        count: folderSelectionCount,
+        icon: <FolderOutlineIcon className="selection-summary__icon" size={16} />,
+      });
+    }
+
+    if (tokens.length) {
+      selectionLabel = (
+        <span className="selection-summary">
+          {tokens.map((token, index) => (
+            <React.Fragment key={token.key}>
+              {index > 0 ? <span className="selection-summary__separator">·</span> : null}
+              <span className="selection-summary__token">
+                <span className="selection-summary__count">{token.count}</span>
+                {token.icon}
+              </span>
+            </React.Fragment>
+          ))}
+        </span>
+      );
+    } else {
+      selectionLabel = `${selectionCount} item${selectionCount === 1 ? '' : 's'}`;
+    }
+  }
+
   const actions = createDocumentsTableHeaderActions({
     viewMode: viewMode || 'desk',
     onViewModeChange,
@@ -2505,6 +2561,25 @@ export const createDesktopSurface = ({
     onShowDeskHelp: viewMode === 'desk' ? workspaceProps?.onOpenHelp : null,
   });
 
+  const floatingActions = selectionLabel
+    ? (
+        <SelectionFloatingActions
+          selectionCount={selectionCount}
+          selectedDocumentIds={selectedDocumentIds}
+          documentLookup={documentLookup}
+          tags={tags}
+          tagLookupById={tagLookupById}
+          correspondents={correspondents}
+          onBulkTagAdd={onBulkTagAdd}
+          onBulkTagRemove={onBulkTagRemove}
+          onBulkCorrespondentAdd={onBulkCorrespondentAdd}
+          onBulkCorrespondentRemove={onBulkCorrespondentRemove}
+          onBulkReanalyze={onBulkReanalyze}
+          onDeleteSelection={onDeleteSelection}
+        />
+      )
+    : null;
+
   const sidebarToggle = renderSidebarToggle ? renderSidebarToggle() : null;
   const detail = detailOpen && detailProps ? <DetailPanel {...detailProps} /> : null;
   const surfaceConfig = createWorkspaceSurfaceConfig({
@@ -2517,6 +2592,8 @@ export const createDesktopSurface = ({
     onNavigateParent,
     actions,
     breadcrumbs: workspaceProps?.breadcrumbs || null,
+    selectionLabel,
+    floatingActions,
     content: <DesktopWorkspace {...workspaceProps} />,
     detail,
   });

frontend/src/app/AppLayout.jsx

@@ -784,7 +784,66 @@ const AppLayout = () => {
     [mapDocumentCaches],
   );
 
+  const removeDocumentsFromCaches = useCallback(
+    (documentIds) => {
+      if (!documentIds || documentIds.length === 0) {
+        return;
+      }
 
+      const idSet = new Set(documentIds);
+
+      setDocuments((prev) => prev.filter((doc) => !idSet.has(doc.id)));
+      setSearchResults((prev) => {
+        if (!Array.isArray(prev)) {
+          return prev;
+        }
+        const filtered = prev.filter((doc) => !idSet.has(doc.id));
+        return filtered.length === prev.length ? prev : filtered;
+      });
+
+      setFolderContents((prev) => {
+        if (!prev.size) {
+          return prev;
+        }
+        let changed = false;
+        const next = new Map();
+        prev.forEach((contents, key) => {
+          const docs = Array.isArray(contents?.documents) ? contents.documents : null;
+          if (!docs || docs.length === 0) {
+            next.set(key, contents);
+            return;
+          }
+          const filtered = docs.filter((doc) => !idSet.has(doc.id));
+          if (filtered.length !== docs.length) {
+            changed = true;
+            next.set(key, { ...contents, documents: filtered });
+          } else {
+            next.set(key, contents);
+          }
+        });
+        return changed ? next : prev;
+      });
+
+      setPreviewEntries((prev) => {
+        if (!prev.size) {
+          return prev;
+        }
+        let changed = false;
+        const next = new Map(prev);
+        idSet.forEach((id) => {
+          if (next.delete(id)) {
+            changed = true;
+          }
+        });
+        return changed ? next : prev;
+      });
+
+      idSet.forEach((id) => {
+        previewInflightRef.current.delete(id);
+      });
+    },
+    [setDocuments, setSearchResults, setFolderContents, setPreviewEntries],
+  );
 
   const folderOptions = useMemo(() => {
     const cache = new Map();
@@ -3020,6 +3079,59 @@ const AppLayout = () => {
     [navigate, selectedFolder],
   );
 
+  const handleDocumentsDelete = useCallback(
+    async (documentIds, { showMessage = true, manageLoading = true } = {}) => {
+      if (!documentIds || documentIds.length === 0) {
+        return false;
+      }
+
+      if (!token) {
+        setStatusMessage('Log in to manage documents.', 'error');
+        return false;
+      }
+
+      if (manageLoading) {
+        setLoading(true);
+      }
+
+      try {
+        await Promise.all(
+          documentIds.map((documentId) => api.delete(`/documents/${documentId}`)),
+        );
+
+        removeDocumentsFromCaches(documentIds);
+
+        if (documentIds.includes(previewDocumentId)) {
+          closeDocumentPreview();
+        }
+
+        if (showMessage) {
+          const message = documentIds.length === 1 ? 'Document deleted.' : 'Documents deleted.';
+          setStatusMessage(message, 'success');
+        }
+
+        return true;
+      } catch (error) {
+        const message = error.response?.data?.error || 'Failed to delete document.';
+        notifyApiError(error, message);
+        return false;
+      } finally {
+        if (manageLoading) {
+          setLoading(false);
+        }
+      }
+    },
+    [
+      token,
+      previewDocumentId,
+      closeDocumentPreview,
+      removeDocumentsFromCaches,
+      notifyApiError,
+      setStatusMessage,
+      setLoading,
+    ],
+  );
+
   const handleDocumentListFocus = useCallback(() => {
     if (focusedRowKey && navigableRowKeys.includes(focusedRowKey)) {
       return;
@@ -3409,6 +3521,180 @@ const AppLayout = () => {
     ],
   );
 
+
+  const handleFolderDelete = useCallback(
+    async (folderId, { showMessage = true, manageLoading = true } = {}) => {
+      if (!token) {
+        if (showMessage) {
+          setStatusMessage('Log in to manage folders.', 'error');
+        }
+        return false;
+      }
+      if (!folderId || folderId === 'root') {
+        if (showMessage) {
+          setStatusMessage('The root folder cannot be removed.', 'error');
+        }
+        return false;
+      }
+
+      if (manageLoading) {
+        setLoading(true);
+      }
+
+      try {
+        const contents = await ensureFolderData(folderId, {
+          force: true,
+          prefetchDepth: 1,
+        });
+        const hasChildren = (contents.subfolders || []).length > 0;
+        const hasDocs = (contents.documents || []).length > 0;
+        if (hasChildren || hasDocs) {
+          if (showMessage) {
+            setStatusMessage('Folder must be empty before it can be deleted.', 'error');
+          }
+          return false;
+        }
+
+        await api.delete(`/folders/${folderId}`);
+
+        setFolderNodes((prev) => {
+          const next = new Map(prev);
+          const node = next.get(folderId);
+          next.delete(folderId);
+          if (node) {
+            const parentId = node.parentId || 'root';
+            const parentNode = next.get(parentId);
+            if (parentNode) {
+              const remaining = parentNode.children.filter((id) => id !== folderId);
+              next.set(parentId, {
+                ...parentNode,
+                children: remaining,
+                hasChildren: remaining.length > 0,
+              });
+            }
+          }
+          return next;
+        });
+
+        setFolderContents((prev) => {
+          const next = new Map(prev);
+          next.delete(folderId);
+          return next;
+        });
+
+        if (selectedFolder === folderId) {
+          const node = folderNodes.get(folderId);
+          const parentId = node?.parentId || 'root';
+          setSelectedFolder(parentId);
+          const parentContents = await ensureFolderData(parentId, {
+            force: true,
+            prefetchDepth: 1,
+          });
+          applySelectedFolder(parentId, parentContents);
+        } else if (selectedFolder !== 'root') {
+          await ensureFolderData(selectedFolder, { force: true, prefetchDepth: 1 });
+        }
+
+        if (showMessage) {
+          setStatusMessage('Folder deleted.', 'success');
+        }
+        return true;
+      } catch (error) {
+        const message = error.response?.data?.error || 'Failed to delete folder.';
+        notifyApiError(error, message);
+        if (showMessage) {
+          setStatusMessage(message, 'error');
+        }
+        return false;
+      } finally {
+        if (manageLoading) {
+          setLoading(false);
+        }
+      }
+    },
+    [
+      token,
+      ensureFolderData,
+      selectedFolder,
+      folderNodes,
+      applySelectedFolder,
+      notifyApiError,
+      setStatusMessage,
+      setLoading,
+    ],
+  );
+
+  const handleDeleteSelection = useCallback(async () => {
+    const docIds = Array.isArray(selectedDocumentIds) ? selectedDocumentIds : [];
+    const folderIds = Array.isArray(selectedFolderIds) ? selectedFolderIds : [];
+
+    if (docIds.length === 0 && folderIds.length === 0) {
+      return;
+    }
+
+    const parts = [];
+    if (docIds.length) {
+      parts.push(`${docIds.length} document${docIds.length === 1 ? '' : 's'}`);
+    }
+    if (folderIds.length) {
+      parts.push(`${folderIds.length} folder${folderIds.length === 1 ? '' : 's'}`);
+    }
+    const descriptor = parts.join(' and ');
+    const confirmation = parts.length === 1
+      ? `Delete ${descriptor}? Folders must be empty before deletion. You can restore documents later from trash.`
+      : `Delete ${descriptor}? Folders must be empty before deletion. You can restore documents later from trash.`;
+
+    if (!window.confirm(confirmation)) {
+      return;
+    }
+
+    setLoading(true);
+    let docsOk = true;
+    let foldersOk = true;
+
+    try {
+      if (docIds.length) {
+        docsOk = await handleDocumentsDelete(docIds, { showMessage: false, manageLoading: false });
+      }
+
+      if (folderIds.length) {
+        for (const folderId of folderIds) {
+          const success = await handleFolderDelete(folderId, { showMessage: false, manageLoading: false });
+          if (!success) {
+            foldersOk = false;
+          }
+        }
+      }
+    } finally {
+      setLoading(false);
+    }
+
+    if (!docsOk || !foldersOk) {
+      setStatusMessage('Some items could not be deleted. Ensure folders are empty before deletion.', 'error');
+      return;
+    }
+
+    clearDocumentSelection();
+
+    const successParts = [];
+    if (docIds.length) {
+      successParts.push(docIds.length === 1 ? 'Document deleted.' : 'Documents deleted.');
+    }
+    if (folderIds.length) {
+      successParts.push(folderIds.length === 1 ? 'Folder deleted.' : 'Folders deleted.');
+    }
+
+    setStatusMessage(successParts.join(' '), 'success');
+  }, [
+    selectedDocumentIds,
+    selectedFolderIds,
+    handleDocumentsDelete,
+    handleFolderDelete,
+    clearDocumentSelection,
+    setLoading,
+    setStatusMessage,
+  ]);
+
   const handleDocumentTagDrop = useCallback(
     async (documentId, tag) => {
       if (!documentId || !tag?.id) {
@@ -3434,83 +3720,6 @@ const AppLayout = () => {
     [handleDocumentTagAttach, handleTagRemove],
   );
 
-  const handleFolderDelete = useCallback(
-    async (folderId) => {
-      if (!token) {
-        setStatusMessage('Log in to manage folders.', 'error');
-        return;
-      }
-      if (folderId === 'root') {
-        setStatusMessage('The root folder cannot be removed.', 'error');
-        return;
-      }
-      setLoading(true);
-      try {
-        const contents = await ensureFolderData(folderId, {
-          force: true,
-          prefetchDepth: 1,
-        });
-        const hasChildren = (contents.subfolders || []).length > 0;
-        const hasDocs = (contents.documents || []).length > 0;
-        if (hasChildren || hasDocs) {
-          setStatusMessage('Folder must be empty before it can be deleted.', 'error');
-          return;
-        }
-        await api.delete(`/folders/${folderId}`);
-        setFolderNodes((prev) => {
-          const next = new Map(prev);
-          const node = next.get(folderId);
-          next.delete(folderId);
-          if (node) {
-            const parentId = node.parentId || 'root';
-            const parentNode = next.get(parentId);
-            if (parentNode) {
-              const remaining = parentNode.children.filter((id) => id !== folderId);
-              next.set(parentId, {
-                ...parentNode,
-                children: remaining,
-                hasChildren: remaining.length > 0,
-              });
-            }
-          }
-          return next;
-        });
-        setFolderContents((prev) => {
-          const next = new Map(prev);
-          next.delete(folderId);
-          return next;
-        });
-        if (selectedFolder === folderId) {
-          const node = folderNodes.get(folderId);
-          const parentId = node?.parentId || 'root';
-          setSelectedFolder(parentId);
-          const parentContents = await ensureFolderData(parentId, {
-            force: true,
-            prefetchDepth: 1,
-          });
-          applySelectedFolder(parentId, parentContents);
-        } else if (selectedFolder !== 'root') {
-          await ensureFolderData(selectedFolder, { force: true, prefetchDepth: 1 });
-        }
-      setStatusMessage('Folder deleted.', 'success');
-    } catch (error) {
-      const message = error.response?.data?.error || 'Failed to delete folder.';
-      notifyApiError(error, message);
-    } finally {
-      setLoading(false);
-    }
-  },
-    [
-      token,
-      ensureFolderData,
-      selectedFolder,
-      folderNodes,
-      applySelectedFolder,
-      notifyApiError,
-      setStatusMessage,
-    ],
-  );
-
   const handleFolderRename = useCallback(
     async (folderId, nextName) => {
       if (!token) {
@@ -4507,7 +4716,16 @@ const AppLayout = () => {
       onViewModeChange: handleDocumentsViewModeChange,
       onClearSelection: clearDocumentSelection,
       onEntrySelection: handleEntrySelection,
+      onDeleteSelection: handleDeleteSelection,
       onOpenDetailPanel: openDetailPanel,
+      tags,
+      correspondents,
+      documentLookup,
+      onBulkTagAdd: handleBulkTagAddFromDetail,
+      onBulkTagRemove: handleBulkTagRemoveFromDetail,
+      onBulkCorrespondentAdd: handleBulkCorrespondentAdd,
+      onBulkCorrespondentRemove: handleBulkCorrespondentRemove,
+      onBulkReanalyze: handleBulkSelectionReanalyze,
     }),
     [
       activeCorrespondentFilters,
@@ -4532,6 +4750,7 @@ const AppLayout = () => {
       handleFolderDragStart,
       handleFolderRename,
       handleEntrySelection,
+      handleDeleteSelection,
       isFilterActive,
       openDetailPanel,
       openDocumentPreview,
@@ -4547,6 +4766,14 @@ const AppLayout = () => {
       toggleTagFilter,
       ensureAssetUrl,
       getDocumentAsset,
+      tags,
+      correspondents,
+      documentLookup,
+      handleBulkTagAddFromDetail,
+      handleBulkTagRemoveFromDetail,
+      handleBulkCorrespondentAdd,
+      handleBulkCorrespondentRemove,
+      handleBulkSelectionReanalyze,
     ],
   );
 
@@ -4638,12 +4865,10 @@ const AppLayout = () => {
       tagLookupById,
       onTagAdd: handleTagAdd,
       onTagRemove: handleTagRemove,
-      onRegenerateThumbnails: handleThumbnailRegeneration,
       previewEntry: selectedPreviewEntry,
       onOpenPreview: openDocumentPreview,
       onBulkTagAdd: handleBulkTagAddFromDetail,
       onBulkTagRemove: handleBulkTagRemoveFromDetail,
-      onBulkReanalyze: handleBulkSelectionReanalyze,
       onBulkCorrespondentAdd: handleBulkCorrespondentAdd,
       onBulkCorrespondentRemove: handleBulkCorrespondentRemove,
       onPromoteSelection: promoteSelectionOrder,
@@ -4670,7 +4895,6 @@ const AppLayout = () => {
       getDocumentAsset,
       handleBulkCorrespondentAdd,
       handleBulkCorrespondentRemove,
-      handleBulkSelectionReanalyze,
       handleBulkTagAddFromDetail,
       handleBulkTagRemoveFromDetail,
       handleCorrespondentAdd,
@@ -4680,7 +4904,6 @@ const AppLayout = () => {
       handleDocumentIssuedUpdate,
       handleTagAdd,
       handleTagRemove,
-      handleThumbnailRegeneration,
       openDocumentPreview,
       promoteSelectionOrder,
       resolveFolderPath,
@@ -4786,6 +5009,7 @@ const AppLayout = () => {
       tenantId: currentTenantId,
       viewId: deskViewId,
       selectedDocumentIds,
+      selectedFolderIds,
       onClearSelection: clearDocumentSelection,
       detailPanelOpen,
       onCloseDetailPanel: handleDetailPanelClose,
@@ -4795,6 +5019,16 @@ const AppLayout = () => {
       ensureAssetUrl,
       getDocumentAsset,
       activeTagIds: activeTagFilters,
+      onDeleteSelection: handleDeleteSelection,
+      tags,
+      correspondents,
+      documentLookup,
+      tagLookupById,
+      onBulkTagAdd: handleBulkTagAddFromDetail,
+      onBulkTagRemove: handleBulkTagRemoveFromDetail,
+      onBulkCorrespondentAdd: handleBulkCorrespondentAdd,
+      onBulkCorrespondentRemove: handleBulkCorrespondentRemove,
+      onBulkReanalyze: handleBulkSelectionReanalyze,
     }),
     [
       documents,
@@ -4815,6 +5049,7 @@ const AppLayout = () => {
       deskViewId,
       deskHelpOpen,
       selectedDocumentIds,
+      selectedFolderIds,
       clearDocumentSelection,
       detailPanelOpen,
       handleDetailPanelClose,
@@ -4824,6 +5059,16 @@ const AppLayout = () => {
       ensureAssetUrl,
       getDocumentAsset,
       activeTagFilters,
+      handleDeleteSelection,
+      tags,
+      correspondents,
+      documentLookup,
+      tagLookupById,
+      handleBulkTagAddFromDetail,
+      handleBulkTagRemoveFromDetail,
+      handleBulkCorrespondentAdd,
+      handleBulkCorrespondentRemove,
+      handleBulkSelectionReanalyze,
     ],
   );
 

frontend/src/app/DocumentsRoute.jsx

@@ -21,7 +21,6 @@ const DocumentsRouteContent = () => {
     previewWorkspaceEntry,
     previewDocumentId,
     closeDocumentPreview,
-    handleThumbnailRegeneration,
     ensurePreviewData,
     resolveApiPath,
     ensureAssetUrl,
@@ -84,7 +83,6 @@ const DocumentsRouteContent = () => {
     getDocumentAsset,
     resolveApiPath,
     notifyApiError,
-    handleThumbnailRegeneration,
     closeDocumentPreview,
     parentBreadcrumb,
     onNavigateParent: handleNavigateParent,
@@ -141,13 +139,23 @@ const DocumentsRouteContent = () => {
     <DocumentsLayout sidebarProps={sidebarPropsWithActions}>
       <div className={mainContentClass}>
         {header ? (
-          <PanelHeader
-            className="main-content__header"
-            leading={header.leading}
-            title={headerTitle}
-            titleTag="h2"
-            actions={header.actions}
-          />
+          <div className="main-content__header-wrapper">
+            {(header.selectionLabel || header.floatingActions) ? (
+              <div className="panel-floating" aria-live="polite" aria-atomic="true">
+                {header.selectionLabel ? (
+                  <span className="panel-floating__label">{header.selectionLabel}</span>
+                ) : null}
+                {header.floatingActions || null}
+              </div>
+            ) : null}
+            <PanelHeader
+              className="main-content__header"
+              leading={header.leading}
+              title={headerTitle}
+              titleTag="h2"
+              actions={header.actions}
+            />
+          </div>
         ) : null}
         <div className={bodyClass}>{surface.content}</div>
         {surface.detail || null}

frontend/src/app/useWorkspaceSurface.js

@@ -20,7 +20,6 @@ export const useWorkspaceSurface = ({
   getDocumentAsset,
   resolveApiPath,
   notifyApiError,
-  handleThumbnailRegeneration,
   closeDocumentPreview,
   parentBreadcrumb,
   onNavigateParent,
@@ -92,7 +91,6 @@ export const useWorkspaceSurface = ({
       getDocumentAsset,
       resolveApiPath,
       notifyApiError,
-      onRegenerate: handleThumbnailRegeneration,
       onClose: closeDocumentPreview,
       renderSidebarToggle,
       tagLookupById,
@@ -117,7 +115,6 @@ export const useWorkspaceSurface = ({
     getDocumentAsset,
     resolveApiPath,
     notifyApiError,
-    handleThumbnailRegeneration,
     closeDocumentPreview,
     renderSidebarToggle,
     detailPanelProps,

frontend/src/detail/DetailPanel.jsx

@@ -4,7 +4,6 @@ import {
   ArrowLeftIcon,
   ArrowRightIcon,
   DetailPanelCollapseIcon,
-  AnalyzeIcon,
   WindowMaximizeIcon,
 } from '../ui/icons';
 import PanelHeader from '../ui/PanelHeader';
@@ -144,11 +143,9 @@ const DetailPanel = ({
   tagLookupById = new Map(),
   onTagAdd,
   onTagRemove,
-  onRegenerateThumbnails,
   onOpenPreview,
   onBulkTagAdd,
   onBulkTagRemove,
-  onBulkReanalyze,
   onBulkCorrespondentAdd,
   onBulkCorrespondentRemove,
   onPromoteSelection,
@@ -878,8 +875,6 @@ const DetailPanel = ({
     );
   };
 
-  const isBulkSelection = selectedCount > 1;
-
   const headerLeading = [
     (
       <button
@@ -915,24 +910,6 @@ const DetailPanel = ({
 
   const headerActions = [];
 
-  if (isBulkSelection && onBulkReanalyze) {
-    headerActions.push(
-      <button
-        key="bulk-reanalyze"
-        type="button"
-        className="icon-button"
-        onClick={(event) => {
-          event.stopPropagation();
-          onBulkReanalyze(bulkDocumentIds);
-        }}
-        aria-label="Re-run analysis for selection"
-        title="Re-run analysis for selection"
-      >
-        <AnalyzeIcon />
-      </button>,
-    );
-  }
-
   if (singleDoc && singleDownloadHref) {
     headerActions.push(
       <a
@@ -950,24 +927,6 @@ const DetailPanel = ({
     );
   }
 
-  if (singleDoc) {
-    headerActions.push(
-      <button
-        key="reanalyze"
-        type="button"
-        className="icon-button"
-        onClick={(event) => {
-          event.stopPropagation();
-          onRegenerateThumbnails(singleDoc.id);
-        }}
-        aria-label="Re-run analysis"
-        title="Re-run analysis"
-      >
-        <AnalyzeIcon />
-      </button>,
-    );
-  }
-
   return (
     <>
       <aside className="detail-panel panel">

frontend/src/documents/DocumentsPanel.jsx

@@ -6,6 +6,8 @@ import {
   RefreshIcon,
   MinusVerticalIcon,
   InfoIcon,
+  FileIcon,
+  FolderOutlineIcon,
 } from '../ui/icons';
 import BreadcrumbTrail from '../ui/BreadcrumbTrail';
 import createWorkspaceSurfaceConfig from './workspaceHeader';
@@ -13,6 +15,7 @@ import DetailPanel from '../detail/DetailPanel';
 import DocumentsGrid from './DocumentsGrid';
 import DocumentsList from './DocumentsList';
 import { isTagTransferEvent } from './tagTransfer';
+import SelectionFloatingActions from './SelectionFloatingActions';
 
 const DEFAULT_GRID_ICON_SIZE = 144;
 
@@ -503,6 +506,7 @@ const DocumentsPanel = ({
                 onCorrespondentClick={onCorrespondentClick}
                 activeCorrespondentIdSet={activeCorrespondentIdSet}
                 scrollRef={scrollRef}
+                onClearSelection={onClearSelection}
               />
             )}
           </div>
@@ -602,6 +606,18 @@ export const createDocumentsSurface = ({
     viewMode,
     onViewModeChange,
     onRefresh,
+    selectedDocumentIds,
+    selectedFolderIds,
+    onDeleteSelection,
+    tags,
+    correspondents,
+    documentLookup,
+    tagLookupById,
+    onBulkTagAdd,
+    onBulkTagRemove,
+    onBulkCorrespondentAdd,
+    onBulkCorrespondentRemove,
+    onBulkReanalyze,
   } = tableProps;
 
   const title = Array.isArray(searchResults) ? 'Search results' : currentFolderName;
@@ -609,12 +625,76 @@ export const createDocumentsSurface = ({
     ? `${searchResults.length} matching document${searchResults.length === 1 ? '' : 's'}`
     : null;
 
+
+  const documentSelectionCount = Array.isArray(selectedDocumentIds) ? selectedDocumentIds.length : 0;
+  const folderSelectionCount = Array.isArray(selectedFolderIds) ? selectedFolderIds.length : 0;
+  const selectionCount = documentSelectionCount + folderSelectionCount;
+  let selectionLabel = null;
+  if (selectionCount) {
+    const tokens = [];
+
+    if (documentSelectionCount) {
+      tokens.push({
+        key: 'documents',
+        count: documentSelectionCount,
+        icon: <FileIcon className="selection-summary__icon" size={16} />,
+      });
+    }
+
+    if (folderSelectionCount) {
+      tokens.push({
+        key: 'folders',
+        count: folderSelectionCount,
+        icon: <FolderOutlineIcon className="selection-summary__icon" size={16} />,
+      });
+    }
+
+    if (tokens.length) {
+      selectionLabel = (
+        <span className="selection-summary">
+          {tokens.map((token, index) => (
+            <React.Fragment key={token.key}>
+              {index > 0 ? <span className="selection-summary__separator">·</span> : null}
+            <span className="selection-summary__token">
+              <span className="selection-summary__count">{token.count}</span>
+              <span className="selection-summary__multiply">×</span>
+              {token.icon}
+            </span>
+            </React.Fragment>
+          ))}
+        </span>
+      );
+    } else {
+      selectionLabel = `${selectionCount} item${selectionCount === 1 ? '' : 's'}`;
+    }
+  }
+
   const actions = createDocumentsTableHeaderActions({
     viewMode,
     onViewModeChange,
     onRefresh,
   });
 
+  const floatingActions = selectionLabel
+    ? (
+        <SelectionFloatingActions
+          selectionCount={selectionCount}
+          selectedDocumentIds={selectedDocumentIds}
+          documentLookup={documentLookup}
+          tags={tags}
+          tagLookupById={tagLookupById}
+          correspondents={correspondents}
+          onBulkTagAdd={onBulkTagAdd}
+          onBulkTagRemove={onBulkTagRemove}
+          onBulkCorrespondentAdd={onBulkCorrespondentAdd}
+          onBulkCorrespondentRemove={onBulkCorrespondentRemove}
+          onBulkReanalyze={onBulkReanalyze}
+          onDeleteSelection={onDeleteSelection}
+        />
+      )
+    : null;
+
+
   const sidebarToggle = renderSidebarToggle ? renderSidebarToggle() : null;
   const detail = detailOpen && detailProps ? <DetailPanel {...detailProps} /> : null;
 
@@ -628,6 +708,8 @@ export const createDocumentsSurface = ({
     onNavigateParent,
     actions,
     breadcrumbs,
+    selectionLabel,
+    floatingActions,
     content: <DocumentsPanel {...tableProps} showHeader={false} />,
     detail,
   });

frontend/src/documents/SelectionAssignmentMenu.jsx

@@ -0,0 +1,234 @@
+import React, { useCallback, useEffect, useMemo, useRef, useState } from 'react';
+import useFloatingMenu from '../ui/useFloatingMenu';
+import {
+  PlusIcon,
+  CheckIcon,
+  CircleDashedCheckIcon,
+} from '../ui/icons';
+
+const STATE_ORDER = {
+  all: 0,
+  partial: 1,
+  none: 2,
+};
+
+const normalizeItems = (items) =>
+  (Array.isArray(items) ? items : [])
+    .filter((item) => item && typeof item.label === 'string' && item.label.trim().length > 0)
+    .map((item) => ({
+      id: item.id ?? item.label,
+      label: item.label.trim(),
+      state: item.state === 'all' ? 'all' : item.state === 'partial' ? 'partial' : 'none',
+      count: typeof item.count === 'number' ? item.count : null,
+      total: typeof item.total === 'number' ? item.total : null,
+      payload: item.payload ?? item,
+    }));
+
+const SelectionAssignmentMenu = ({
+  label,
+  items = [],
+  placeholder = 'Search…',
+  emptyMessage = 'No entries',
+  createLabel = null,
+  onToggle,
+  onCreate,
+  disabled = false,
+  className,
+}) => {
+  const anchorRef = useRef(null);
+  const inputRef = useRef(null);
+  const [query, setQuery] = useState('');
+  const [pending, setPending] = useState(false);
+
+  const {
+    isOpen,
+    toggle,
+    close,
+    menuRef,
+    menuStyle,
+    updatePosition,
+  } = useFloatingMenu({
+    anchorRef,
+    align: 'center',
+    positionStrategy: 'absolute',
+    minWidth: 220,
+  });
+
+  useEffect(() => {
+    if (disabled && isOpen) {
+      close();
+    }
+  }, [disabled, isOpen, close]);
+
+  useEffect(() => {
+    if (!isOpen) {
+      return undefined;
+    }
+    setQuery('');
+    setPending(false);
+    const frame = requestAnimationFrame(() => {
+      updatePosition();
+      if (inputRef.current) {
+        inputRef.current.focus();
+        inputRef.current.select?.();
+      }
+    });
+    return () => cancelAnimationFrame(frame);
+  }, [isOpen, updatePosition]);
+
+  const normalizedItems = useMemo(() => normalizeItems(items), [items]);
+
+  const filteredItems = useMemo(() => {
+    const search = query.trim().toLowerCase();
+    const sorted = normalizedItems.slice().sort((a, b) => {
+      const stateDiff = STATE_ORDER[a.state] - STATE_ORDER[b.state];
+      if (stateDiff !== 0) {
+        return stateDiff;
+      }
+      return a.label.localeCompare(b.label);
+    });
+    if (!search) {
+      return sorted;
+    }
+    return sorted.filter((item) => item.label.toLowerCase().includes(search));
+  }, [normalizedItems, query]);
+
+  const handleToggle = useCallback(
+    async (item) => {
+      if (!item || typeof onToggle !== 'function') {
+        return;
+      }
+      setPending(true);
+      try {
+        await onToggle(item);
+        setPending(false);
+        close();
+      } catch (error) {
+        setPending(false);
+        console.error('[selection-assignment] toggle failed', error);
+      }
+    },
+    [onToggle, close],
+  );
+
+  const handleCreate = useCallback(
+    async () => {
+      if (typeof onCreate !== 'function') {
+        return;
+      }
+      const value = query.trim();
+      if (!value) {
+        return;
+      }
+      setPending(true);
+      try {
+        await onCreate(value);
+        setPending(false);
+        close();
+      } catch (error) {
+        setPending(false);
+        console.error('[selection-assignment] creation failed', error);
+      }
+    },
+    [onCreate, query, close],
+  );
+
+  const existingLabels = useMemo(
+    () => new Set(normalizedItems.map((item) => item.label.toLowerCase())),
+    [normalizedItems],
+  );
+
+  const canCreate = Boolean(onCreate);
+  const showCreateOption = canCreate
+    && query.trim().length > 0
+    && !existingLabels.has(query.trim().toLowerCase());
+
+  return (
+    <div className={className ? `selection-assignment ${className}` : 'selection-assignment'}>
+      <button
+        type="button"
+        ref={anchorRef}
+        className="quick-add__chip quick-add__trigger panel-floating-actions__trigger"
+        onClick={toggle}
+        aria-haspopup="menu"
+        aria-expanded={isOpen}
+        disabled={disabled}
+      >
+        <span className="quick-add__chip-label">
+          {label}
+        </span>
+      </button>
+      {isOpen ? (
+        <div
+          className="menu menu--floating selection-assignment__menu"
+          ref={menuRef}
+          style={menuStyle || undefined}
+          role="menu"
+        >
+          <div className="selection-assignment__header">
+            <input
+              ref={inputRef}
+              type="text"
+              value={query}
+              onChange={(event) => setQuery(event.target.value)}
+              placeholder={placeholder}
+              aria-label={placeholder}
+              disabled={pending}
+            />
+          </div>
+          <div className="selection-assignment__list" role="presentation">
+            {filteredItems.length ? (
+              filteredItems.map((item) => {
+                const isAll = item.state === 'all';
+                const isPartial = item.state === 'partial';
+                const icon = isAll ? (
+                  <CheckIcon className="selection-assignment__icon" aria-hidden="true" />
+                ) : isPartial ? (
+                  <CircleDashedCheckIcon className="selection-assignment__icon" aria-hidden="true" />
+                ) : (
+                  <span className="selection-assignment__icon selection-assignment__icon--empty" aria-hidden="true" />
+                );
+                const countLabel = item.total && (isPartial || isAll)
+                  ? `${item.count ?? 0}/${item.total}`
+                  : null;
+                return (
+                  <button
+                    key={item.id}
+                    type="button"
+                    className={`menu__item selection-assignment__item selection-assignment__item--${item.state}`}
+                    onClick={() => handleToggle(item)}
+                    disabled={pending}
+                    role="menuitem"
+                  >
+                    {icon}
+                    <span className="selection-assignment__label">{item.label}</span>
+                    {countLabel ? (
+                      <span className="selection-assignment__count">{countLabel}</span>
+                    ) : null}
+                  </button>
+                );
+              })
+            ) : (
+              <div className="menu__empty selection-assignment__empty">{emptyMessage}</div>
+            )}
+          </div>
+          {showCreateOption ? (
+            <button
+              type="button"
+              className="menu__item selection-assignment__create"
+              onClick={handleCreate}
+              disabled={pending}
+            >
+              <PlusIcon className="selection-assignment__icon" aria-hidden="true" />
+              <span className="selection-assignment__label">
+                {createLabel ? `${createLabel} “${query.trim()}”` : `Create “${query.trim()}”`}
+              </span>
+            </button>
+          ) : null}
+        </div>
+      ) : null}
+    </div>
+  );
+};
+
+export default SelectionAssignmentMenu;

frontend/src/documents/SelectionFloatingActions.jsx

@@ -0,0 +1,255 @@
+import React, { useCallback, useMemo } from 'react';
+import { TrashIcon, AnalyzeIcon } from '../ui/icons';
+import SelectionAssignmentMenu from './SelectionAssignmentMenu';
+
+const normalizeDocumentList = (selectedDocumentIds) =>
+  Array.isArray(selectedDocumentIds) ? selectedDocumentIds.filter(Boolean) : [];
+
+const buildTagAssignments = (selectedDocuments, tagLookupById, tags, total) => {
+  if (!total) {
+    return [];
+  }
+
+  const map = new Map();
+
+  const ensureEntry = (id, label, color = null) => {
+    const key = id ?? label;
+    if (!key || !label) {
+      return null;
+    }
+    if (!map.has(key)) {
+      map.set(key, {
+        id,
+        label,
+        color,
+        count: 0,
+        total,
+      });
+    }
+    return map.get(key);
+  };
+
+  selectedDocuments.forEach((doc) => {
+    (doc?.tags || []).forEach((tag) => {
+      const lookupColor = tag?.id && tagLookupById instanceof Map ? tagLookupById.get(tag.id)?.color : null;
+      const entry = ensureEntry(tag?.id, tag?.label, tag?.color ?? lookupColor ?? null);
+      if (entry) {
+        entry.count += 1;
+      }
+    });
+  });
+
+  (tags || []).forEach((tag) => {
+    const lookupColor = tag?.id && tagLookupById instanceof Map ? tagLookupById.get(tag.id)?.color : null;
+    ensureEntry(tag?.id, tag?.label, tag?.color ?? lookupColor ?? null);
+  });
+
+  return Array.from(map.values()).map((entry) => {
+    const count = entry.count || 0;
+    const state = count === total ? 'all' : count > 0 ? 'partial' : 'none';
+    return {
+      id: entry.id ?? entry.label,
+      label: entry.label,
+      color: entry.color ?? null,
+      count,
+      total,
+      state,
+      payload: entry,
+    };
+  });
+};
+
+const buildCorrespondentAssignments = (selectedDocuments, correspondents, total) => {
+  if (!total) {
+    return [];
+  }
+
+  const map = new Map();
+
+  const ensureEntry = (id, name) => {
+    const key = id ?? name;
+    if (!key || !name) {
+      return null;
+    }
+    if (!map.has(key)) {
+      map.set(key, {
+        id,
+        label: name,
+        count: 0,
+        total,
+      });
+    }
+    return map.get(key);
+  };
+
+  selectedDocuments.forEach((doc) => {
+    (doc?.correspondents || []).forEach((entry) => {
+      const target = ensureEntry(entry?.id, entry?.name);
+      if (target) {
+        target.count += 1;
+      }
+    });
+  });
+
+  (correspondents || []).forEach((entry) => {
+    ensureEntry(entry?.id, entry?.name);
+  });
+
+  return Array.from(map.values()).map((entry) => {
+    const count = entry.count || 0;
+    const state = count === total ? 'all' : count > 0 ? 'partial' : 'none';
+    return {
+      id: entry.id ?? entry.label,
+      label: entry.label,
+      count,
+      total,
+      state,
+      payload: entry,
+    };
+  });
+};
+
+const SelectionFloatingActions = ({
+  selectionCount = 0,
+  selectedDocumentIds,
+  documentLookup,
+  tags,
+  tagLookupById,
+  correspondents,
+  onBulkTagAdd,
+  onBulkTagRemove,
+  onBulkCorrespondentAdd,
+  onBulkCorrespondentRemove,
+  onBulkReanalyze,
+  onDeleteSelection,
+}) => {
+  const documentIdList = useMemo(
+    () => normalizeDocumentList(selectedDocumentIds),
+    [selectedDocumentIds],
+  );
+
+  const selectedDocuments = useMemo(() => {
+    if (!documentIdList.length || !(documentLookup instanceof Map)) {
+      return [];
+    }
+    return documentIdList
+      .map((id) => documentLookup.get(id))
+      .filter(Boolean);
+  }, [documentIdList, documentLookup]);
+
+  const selectedDocCount = selectedDocuments.length;
+
+  const tagAssignments = useMemo(
+    () => buildTagAssignments(selectedDocuments, tagLookupById, tags, selectedDocCount),
+    [selectedDocuments, tagLookupById, tags, selectedDocCount],
+  );
+
+  const correspondentAssignments = useMemo(
+    () => buildCorrespondentAssignments(selectedDocuments, correspondents, selectedDocCount),
+    [selectedDocuments, correspondents, selectedDocCount],
+  );
+
+  const handleToggleTagAssignment = useCallback(
+    async (item) => {
+      if (!selectedDocCount || !item) {
+        return;
+      }
+      if (item.state === 'all') {
+        await onBulkTagRemove?.({ label: item.label, input: null, documentIds: documentIdList });
+      } else {
+        await onBulkTagAdd?.({ label: item.label, input: null, documentIds: documentIdList });
+      }
+    },
+    [selectedDocCount, onBulkTagAdd, onBulkTagRemove, documentIdList],
+  );
+
+  const handleCreateTagAssignment = useCallback(
+    async (label) => {
+      if (!selectedDocCount || !label) {
+        return;
+      }
+      await onBulkTagAdd?.({ label, input: null, documentIds: documentIdList });
+    },
+    [selectedDocCount, onBulkTagAdd, documentIdList],
+  );
+
+  const handleToggleCorrespondentAssignment = useCallback(
+    async (item) => {
+      if (!selectedDocCount || !item) {
+        return;
+      }
+      if (item.state === 'all') {
+        if (!item.id) {
+          return;
+        }
+        await onBulkCorrespondentRemove?.({
+          assignments: [{ correspondent_id: item.id }],
+          documentIds: documentIdList,
+        });
+      } else {
+        await onBulkCorrespondentAdd?.({ name: item.label, input: null, documentIds: documentIdList });
+      }
+    },
+    [selectedDocCount, onBulkCorrespondentAdd, onBulkCorrespondentRemove, documentIdList],
+  );
+
+  const handleCreateCorrespondentAssignment = useCallback(
+    async (name) => {
+      if (!selectedDocCount || !name) {
+        return;
+      }
+      await onBulkCorrespondentAdd?.({ name, input: null, documentIds: documentIdList });
+    },
+    [selectedDocCount, onBulkCorrespondentAdd, documentIdList],
+  );
+
+  return (
+    <div className="panel-floating-actions">
+      <SelectionAssignmentMenu
+        label="Tags"
+        items={tagAssignments}
+        placeholder="Search tags…"
+        emptyMessage="No tags"
+        createLabel="Create"
+        onToggle={handleToggleTagAssignment}
+        onCreate={handleCreateTagAssignment}
+        disabled={!selectedDocCount}
+      />
+      <SelectionAssignmentMenu
+        label="Correspondents"
+        items={correspondentAssignments}
+        placeholder="Search correspondents…"
+        emptyMessage="No correspondents"
+        createLabel="Create"
+        onToggle={handleToggleCorrespondentAssignment}
+        onCreate={handleCreateCorrespondentAssignment}
+        disabled={!selectedDocCount}
+      />
+      {typeof onBulkReanalyze === 'function' ? (
+        <button
+          type="button"
+          className="icon-button panel-floating-actions__button"
+          onClick={() => onBulkReanalyze(documentIdList)}
+          aria-label="Re-run analysis for selection"
+          title="Re-run analysis for selection"
+          disabled={!documentIdList.length}
+        >
+          <AnalyzeIcon className="icon-inline" />
+        </button>
+      ) : null}
+      {typeof onDeleteSelection === 'function' ? (
+        <button
+          type="button"
+          className="icon-button danger panel-floating-actions__button"
+          onClick={onDeleteSelection}
+          aria-label="Delete selected items"
+          disabled={selectionCount === 0}
+        >
+          <TrashIcon className="icon-inline" />
+        </button>
+      ) : null}
+    </div>
+  );
+};
+
+export default SelectionFloatingActions;

frontend/src/documents/workspaceHeader.js

@@ -6,6 +6,8 @@ export const createWorkspaceSurfaceConfig = ({
   sidebarToggle = null,
   actions = null,
   breadcrumbs = null,
+  selectionLabel = null,
+  floatingActions = null,
   content = null,
   detail = null,
   variant = 'documents',
@@ -28,6 +30,8 @@ export const createWorkspaceSurfaceConfig = ({
       leading,
       actions,
       breadcrumbs,
+      selectionLabel,
+      floatingActions,
     },
     content,
     detail,

frontend/src/preview/DocumentViewerPanel.jsx

@@ -1,5 +1,5 @@
 import React, { useEffect, useMemo, useState } from 'react';
-import { DownloadIcon, AnalyzeIcon, CloseIcon } from '../ui/icons';
+import { DownloadIcon, CloseIcon } from '../ui/icons';
 import DocumentSummarySection, {
   buildCorrespondentOptions,
   sortCorrespondents,
@@ -350,7 +350,6 @@ export default DocumentViewerPanel;
 export const createDocumentViewerHeaderActions = ({
   document,
   actionState,
-  onRegenerate,
 }) => {
   if (!document || !actionState) {
     return null;
@@ -372,15 +371,6 @@ export const createDocumentViewerHeaderActions = ({
           <DownloadIcon />
         </a>
       ) : null}
-      <button
-        type="button"
-        className="icon-button"
-        onClick={() => onRegenerate(document.id)}
-        aria-label="Re-run analysis"
-        title="Re-run analysis"
-      >
-        <AnalyzeIcon />
-      </button>
     </>
   );
 };
@@ -394,7 +384,6 @@ export const createDocumentViewerSurface = ({
   getDocumentAsset,
   resolveApiPath,
   notifyApiError,
-  onRegenerate,
   onClose,
   renderSidebarToggle,
   tagLookupById,
@@ -469,7 +458,6 @@ export const createDocumentViewerSurface = ({
     actions: createDocumentViewerHeaderActions({
       document,
       actionState,
-      onRegenerate,
     }),
     breadcrumbs,
   };

frontend/src/styles.css

@@ -323,7 +323,6 @@ a.button-link {
 
 a.button-link[aria-disabled='true'] {
   opacity: 0.55;
-  pointer-events: none;
 }
 
 a.button-link:hover:not([aria-disabled='true']) {
@@ -661,6 +660,10 @@ button.danger:hover:not([disabled]) {
   gap: 0.75rem;
 }
 
+.main-content__header-wrapper {
+  position: relative;
+}
+
 .main-content__body {
   position: relative;
   flex: 1 1 auto;
@@ -1991,6 +1994,7 @@ button.danger:hover:not([disabled]) {
   display: flex;
   align-items: center;
   justify-content: space-between;
+  position: relative;
 }
 
 .documents-panel .panel-section__header .header-actions {
@@ -2021,6 +2025,96 @@ button.danger:hover:not([disabled]) {
   gap: 0.5rem;
 }
 
+.panel-floating {
+  position: absolute;
+  top: calc(50% + 0.25rem);
+  left: 50%;
+  transform: translate(-50%, -50%);
+  background: color-mix(in oklch, var(--surface) 80%, transparent);
+  border: 1px solid color-mix(in oklch, var(--border) 85%, transparent);
+  padding: 0.45rem 0.85rem;
+  border-radius: 1rem;
+  font-size: 0.95rem;
+  font-weight: 400;
+  color: var(--fg);
+  box-shadow: 0 2px 6px color-mix(in oklch, var(--shadow-soft) 60%, transparent);
+  pointer-events: auto;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  flex-wrap: nowrap;
+  gap: 0.75rem;
+  z-index: 3000000;
+}
+
+.panel-floating__label {
+  white-space: nowrap;
+  pointer-events: none;
+  font-size: 0.95rem;
+  color: var(--fg);
+}
+
+.selection-summary {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.4rem;
+}
+
+.selection-summary__token {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.3rem;
+}
+
+.selection-summary__count {
+  font-weight: 600;
+  font-variant-numeric: tabular-nums;
+}
+
+.selection-summary__icon {
+  width: 1rem;
+  height: 1rem;
+}
+
+.selection-summary__separator {
+  opacity: 0.45;
+}
+
+.panel-floating-actions {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.4rem;
+  flex-wrap: nowrap;
+  pointer-events: auto;
+}
+
+.panel-floating-actions .quick-add {
+  pointer-events: auto;
+}
+
+.panel-floating-actions .quick-add__trigger {
+  pointer-events: auto;
+}
+
+.panel-floating-actions .quick-add__trigger[disabled] {
+  opacity: 0.45;
+  cursor: not-allowed;
+}
+
+.panel-floating-actions__button {
+  display: inline-flex;
+  align-items: center;
+  gap: 0;
+  pointer-events: auto;
+  font-size: 1.35rem;
+}
+
+.panel-floating-actions__button .icon-inline {
+  display: inline-flex;
+  width: 1.35rem;
+  height: 1.35rem;
+}
+
 .documents-panel .documents-scroll {
   overflow-y: auto;
   background: transparent;
@@ -2770,6 +2864,97 @@ button.danger:hover:not([disabled]) {
   background: var(--surface-subtle);
 }
 
+.selection-assignment {
+  display: inline-flex;
+  position: relative;
+}
+
+.selection-assignment__menu {
+  font-size: 0.95rem;
+  font-weight: 400;
+  padding: 0.4rem 0;
+}
+
+.selection-assignment__header {
+  padding: 0.4rem 0.75rem 0.3rem;
+  border-bottom: 1px solid var(--border-subtle);
+}
+
+.selection-assignment__header input {
+  width: 100%;
+  padding: 0.35rem 0.6rem;
+  border: 1px solid var(--border-subtle);
+  border-radius: 0.5rem;
+  background: var(--surface-subtle);
+  color: var(--fg);
+  font-size: 0.95rem;
+}
+
+.selection-assignment__header input:focus-visible {
+  outline: none;
+  border-color: var(--selection-border);
+  box-shadow: 0 0 0 2px color-mix(in oklch, var(--selection) 25%, transparent);
+}
+
+.selection-assignment__list {
+  max-height: 240px;
+  overflow-y: auto;
+}
+
+.selection-assignment__item {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 0.5rem;
+  font-weight: 400;
+}
+
+.selection-assignment__item--all .selection-assignment__icon {
+  color: var(--success);
+}
+
+.selection-assignment__item--partial .selection-assignment__icon {
+  color: var(--warning);
+}
+
+.selection-assignment__icon {
+  width: 1rem;
+  height: 1rem;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  flex-shrink: 0;
+}
+
+.selection-assignment__icon--empty {
+  border: 1px solid var(--border-subtle);
+  border-radius: 999px;
+  opacity: 0.6;
+}
+
+.selection-assignment__label {
+  flex: 1 1 auto;
+  min-width: 0;
+  text-align: left;
+  font-weight: 400;
+}
+
+.selection-assignment__count {
+  font-size: 0.8rem;
+  color: var(--muted);
+}
+
+.selection-assignment__empty {
+  padding: 0.75rem;
+}
+
+.selection-assignment__create {
+  border-top: 1px solid var(--border-subtle);
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+}
+
 
 .preview-pane {
   margin-top: 0.4rem;

frontend/src/ui/QuickAddMenu.jsx

@@ -40,6 +40,9 @@ const QuickAddMenu = ({
   menuMinWidth = 220,
   triggerClassName = 'icon-button quick-add__trigger',
   triggerContent = null,
+  disabled = false,
+  align = 'start',
+  positionStrategy = 'fixed',
 }) => {
   const anchorRef = useRef(null);
   const inputRef = useRef(null);
@@ -57,8 +60,16 @@ const QuickAddMenu = ({
     anchorRef,
     minWidth: menuMinWidth,
     matchAnchorWidth: false,
+    align,
+    positionStrategy,
   });
 
+  useEffect(() => {
+    if (disabled && isOpen) {
+      close();
+    }
+  }, [disabled, isOpen, close]);
+
   useEffect(() => {
     if (!isOpen) {
       return undefined;
@@ -145,6 +156,7 @@ const QuickAddMenu = ({
         onClick={toggle}
         aria-label={triggerAriaLabel}
         title={triggerTitle}
+        disabled={disabled}
       >
         {triggerContent ?? <PlusIcon />}
       </button>

frontend/src/ui/icons.js

@@ -30,6 +30,9 @@ import {
   IconLayoutSidebarLeftExpand,
   IconLayoutSidebarRightCollapse,
   IconInfoCircle,
+  IconCircleDashedCheck,
+  IconFile,
+  IconFolder,
 } from '@tabler/icons-react';
 import FolderSvg from '../assets/folder.svg';
 
@@ -330,6 +333,33 @@ export const CheckIcon = ({ className, size = '1em', stroke = 1.6, ...rest }) =>
   />
 );
 
+export const CircleDashedCheckIcon = ({ className, size = '1em', stroke = 1.6, ...rest }) => (
+  <IconCircleDashedCheck
+    className={composeClassName('icon', className)}
+    size={size}
+    stroke={stroke}
+    {...rest}
+  />
+);
+
+export const FileIcon = ({ className, size = '1em', stroke = 1.6, ...rest }) => (
+  <IconFile
+    className={composeClassName('icon', className)}
+    size={size}
+    stroke={stroke}
+    {...rest}
+  />
+);
+
+export const FolderOutlineIcon = ({ className, size = '1em', stroke = 1.6, ...rest }) => (
+  <IconFolder
+    className={composeClassName('icon', className)}
+    size={size}
+    stroke={stroke}
+    {...rest}
+  />
+);
+
 export const AnalyzeIcon = ({ className, size = '1em', stroke = 1.6, ...rest }) => (
   <IconAnalyze
     className={composeClassName('icon', className)}

frontend/src/ui/useFloatingMenu.js

@@ -26,7 +26,7 @@ const formatStyle = (metrics) => {
     return null;
   }
   const style = {
-    position: 'fixed',
+    position: metrics.strategy === 'absolute' ? 'absolute' : 'fixed',
     top: metrics.top,
     left: metrics.left,
     minWidth: metrics.minWidth,
@@ -45,6 +45,7 @@ const useFloatingMenu = ({
   align = 'start',
   viewportMargin = DEFAULT_VIEWPORT_MARGIN,
   onOpenChange,
+  positionStrategy = 'fixed',
 } = {}) => {
   const menuRef = useRef(null);
   const [menuMetrics, setMenuMetrics] = useState(null);
@@ -63,22 +64,64 @@ const useFloatingMenu = ({
 
     const rect = anchor.getBoundingClientRect();
     const desiredWidth = computeWidth(rect.width, minWidth, matchAnchorWidth);
+    const menu = menuRef.current;
+    const measuredWidth = menu?.offsetWidth ?? desiredWidth;
+    const widthForAlignment = matchAnchorWidth ? desiredWidth : Math.max(desiredWidth, measuredWidth);
+
+    if (positionStrategy === 'absolute') {
+      const anchor = anchorRef?.current;
+      if (!anchor) {
+        return false;
+      }
+      const offsetParent = (menu && menu.offsetParent) || anchor.offsetParent || anchor.parentElement;
+      if (!offsetParent) {
+        // Fall back to fixed positioning if we cannot resolve a relative parent.
+        setMenuMetrics({
+          strategy: 'fixed',
+          top: rect.bottom + offset,
+          left: rect.left,
+          minWidth: desiredWidth,
+          width: matchAnchorWidth ? desiredWidth : undefined,
+        });
+        return true;
+      }
+
+      let left;
+      if (align === 'end') {
+        left = anchor.offsetLeft + anchor.offsetWidth - widthForAlignment;
+      } else if (align === 'center') {
+        left = anchor.offsetLeft + anchor.offsetWidth / 2 - widthForAlignment / 2;
+      } else {
+        left = anchor.offsetLeft;
+      }
+
+      const top = anchor.offsetTop + anchor.offsetHeight + offset;
+
+      setMenuMetrics({
+        strategy: 'absolute',
+        top,
+        left,
+        minWidth: desiredWidth,
+        width: matchAnchorWidth ? desiredWidth : undefined,
+      });
+      return true;
+    }
+
     const viewportWidth = resolveViewportWidth();
     const viewportHeight = typeof window !== 'undefined' ? window.innerHeight : 0;
     const safeMargin = viewportMargin ?? DEFAULT_VIEWPORT_MARGIN;
-    const menu = menuRef.current;
     const menuHeight = menu?.offsetHeight ?? 0;
 
     let left;
     if (align === 'end') {
-      left = rect.right - desiredWidth;
+      left = rect.right - widthForAlignment;
     } else if (align === 'center') {
-      left = rect.left + rect.width / 2 - desiredWidth / 2;
+      left = rect.left + rect.width / 2 - widthForAlignment / 2;
     } else {
       left = rect.left;
     }
 
-    const maxLeft = viewportWidth > 0 ? viewportWidth - desiredWidth - safeMargin : left;
+    const maxLeft = viewportWidth > 0 ? viewportWidth - widthForAlignment - safeMargin : left;
     const clampedLeft = viewportWidth > 0 ? clamp(left, safeMargin, Math.max(maxLeft, safeMargin)) : left;
 
     let top = rect.bottom + offset;
@@ -91,6 +134,7 @@ const useFloatingMenu = ({
     }
 
     setMenuMetrics({
+      strategy: 'fixed',
       top,
       left: clampedLeft,
       minWidth: desiredWidth,
@@ -98,7 +142,15 @@ const useFloatingMenu = ({
     });
 
     return true;
-  }, [anchorRef, align, matchAnchorWidth, minWidth, offset, viewportMargin]);
+  }, [
+    anchorRef,
+    align,
+    matchAnchorWidth,
+    minWidth,
+    offset,
+    positionStrategy,
+    viewportMargin,
+  ]);
 
   const close = useCallback(() => {
     setIsOpen((prev) => {