feat: complete catalog-driven preprocessing

frontend/src/shell/database-management/DatabaseGrid.tsx

@@ -50,7 +50,7 @@ interface DatabaseGridProps {
     rows: CatalogDatabase[],
     scope: Extract<DescriptionGenerationScope, "all" | "missing">,
   ) => Promise<void>;
-  onConsolidateColumnDescriptions: (rows: CatalogDatabase[]) => Promise<void>;
+  onConsolidateDescriptions: (rows: CatalogDatabase[]) => Promise<void>;
   onSuggestSensitive: (rows: CatalogDatabase[]) => Promise<void>;
   onDeleteMetadataSelected: (
     rows: CatalogDatabase[],
@@ -78,7 +78,7 @@ type DatabaseFleetAction =
   | "sync-all"
   | "generate-all"
   | "generate-missing"
-  | "consolidate-columns"
+  | "consolidate-descriptions"
   | "suggest-sensitive"
   | "clear-tables"
   | "clear-relationships";
@@ -341,7 +341,7 @@ export function DatabaseGrid({
   descriptionGenerationActive,
   sensitivityAnalysisRuns = [],
   onGenerateDescriptions,
-  onConsolidateColumnDescriptions,
+  onConsolidateDescriptions,
   onSuggestSensitive,
   onDeleteMetadataSelected,
   onRefresh,
@@ -435,7 +435,7 @@ export function DatabaseGrid({
     && Boolean(selectedMetadataModel)
     && !descriptionGenerationActive
     && selectedRows.every((row) => row.configured && row.id && !row.activeSyncRun);
-  const canConsolidateColumnDescriptions = canManage
+  const canConsolidateDescriptions = canManage
     && selectedRows.length === 1
     && !descriptionGenerationActive
     && selectedRows.every((row) => row.configured && row.id && !row.activeSyncRun);
@@ -490,13 +490,13 @@ export function DatabaseGrid({
       { id: "sync-all", label: "Synchronize all", group: "Synchronization", disabled: !canSyncSelection, disabledReason: syncReason },
       { id: "generate-missing", label: "Generate missing descriptions", group: "Descriptions", disabled: !canGenerateDescriptions, disabledReason: generationReason },
       { id: "generate-all", label: "Generate all descriptions", group: "Descriptions", disabled: !canGenerateDescriptions, disabledReason: generationReason, runLabel: "Review generation" },
-      { id: "consolidate-columns", label: "Copy generated descriptions to all columns", group: "Descriptions", disabled: !canConsolidateColumnDescriptions, disabledReason: consolidationReason, runLabel: "Review copy" },
+      { id: "consolidate-descriptions", label: "Copy generated description to descriptions", group: "Descriptions", disabled: !canConsolidateDescriptions, disabledReason: consolidationReason, runLabel: "Review copy" },
       { id: "suggest-sensitive", label: "Analyze sensitive fields", group: "Sensitive data", disabled: !canSuggestSensitive, disabledReason: sensitiveReason, runLabel: "Open review" },
       { id: "clear-tables", label: "Clear catalog tables and relationships", group: "Cleanup", disabled: !canDeleteMetadataSelection, disabledReason: cleanupReason, tone: "destructive", runLabel: "Review cleanup" },
       { id: "clear-relationships", label: "Clear catalog relationships", group: "Cleanup", disabled: !canDeleteMetadataSelection, disabledReason: cleanupReason, tone: "destructive", runLabel: "Review cleanup" },
     ];
   }, [
-    canConsolidateColumnDescriptions,
+    canConsolidateDescriptions,
     canDeleteMetadataSelection,
     canGenerateDescriptions,
     canManage,
@@ -569,7 +569,7 @@ export function DatabaseGrid({
       setPendingDelete(selectedAction === "clear-tables" ? "tables" : "relationships");
       return;
     }
-    if (selectedAction === "consolidate-columns") {
+    if (selectedAction === "consolidate-descriptions") {
       setPendingConsolidation(true);
       return;
     }
@@ -652,10 +652,10 @@ export function DatabaseGrid({
             >
               <div className="mr-auto min-w-56">
                 <p id="database-consolidation-confirmation" className="text-sm font-semibold">
-                  Copy generated descriptions to all columns in {selectedRows[0]?.workspaceName}?
+                  Copy generated descriptions to Description fields in {selectedRows[0]?.workspaceName}?
                 </p>
                 <p className="text-xs text-muted-foreground">
-                  Every non-empty AI-generated column description will replace the current Description value. Generated descriptions are retained.
+                  Every non-empty AI-generated table and column description will replace its current Description value. Generated descriptions are retained.
                 </p>
               </div>
               <Button type="button" variant="ghost" disabled={action !== null} onClick={closeConsolidationConfirmation}>Cancel</Button>
@@ -666,10 +666,10 @@ export function DatabaseGrid({
                 disabled={action !== null}
                 onClick={() => void perform(
                   "consolidate",
-                  () => onConsolidateColumnDescriptions(selectedRows),
+                  () => onConsolidateDescriptions(selectedRows),
                 )}
               >
-                Copy to all columns
+                Copy to descriptions
               </Button>
             </div>
           ) : pendingDelete ? (
@@ -760,10 +760,10 @@ export function DatabaseGrid({
                       </Menu.Item>
                       <Menu.Item
                         className="rounded-md px-3 py-2 text-sm outline-none data-[highlighted]:bg-muted data-[disabled]:opacity-45"
-                        disabled={!canConsolidateColumnDescriptions}
+                        disabled={!canConsolidateDescriptions}
                         onClick={() => setPendingConsolidation(true)}
                       >
-                        Copy generated descriptions to all columns
+                        Copy generated description to descriptions
                       </Menu.Item>
                       <Menu.Separator className="my-1 h-px bg-border" />
                       <Menu.Item

frontend/src/shell/database-management/DescriptionGenerationDrawer.test.tsx

@@ -103,7 +103,7 @@ test("replays ordered SSE events, reconnects from the latest sequence, and keeps
     http.get("/api/catalog/description-generation-runs/:runId/events-list", () => {
       eventReads += 1;
       return HttpResponse.json(eventReads === 1 ? [event(1, "Run queued")] : [
-        event(2, "First description saved"),
+        event(2, 'Generated description for Column "patients.birth_date".'),
         event(3, "Polling recovered this event"),
       ]);
     }),
@@ -127,11 +127,20 @@ test("replays ordered SSE events, reconnects from the latest sequence, and keeps
 
   logHeight = 200;
   act(() => {
-    FakeEventSource.instances[0].emitNamed("log", event(2, "First description saved"), "2");
-    FakeEventSource.instances[0].emitNamed("log", event(2, "First description saved"), "2");
+    FakeEventSource.instances[0].emitNamed(
+      "log",
+      event(2, 'Generated description for Column "patients.birth_date".'),
+      "2",
+    );
+    FakeEventSource.instances[0].emitNamed(
+      "log",
+      event(2, 'Generated description for Column "patients.birth_date".'),
+      "2",
+    );
     FakeEventSource.instances[0].onerror?.();
   });
   await waitFor(() => expect(log.scrollTop).toBe(log.scrollHeight));
+  expect(within(log).getByText('Generated description for Column "patients.birth_date".')).toBeVisible();
 
   logHeight = 300;
   expect(await within(log).findByText("Polling recovered this event")).toBeVisible();
@@ -154,7 +163,9 @@ test("replays ordered SSE events, reconnects from the latest sequence, and keeps
     FakeEventSource.instances[1].emitNamed("log", event(4, "Replay continued in order"), "4");
   });
 
-  await waitFor(() => expect(within(log).getAllByText("First description saved")).toHaveLength(1));
+  await waitFor(() => expect(
+    within(log).getAllByText('Generated description for Column "patients.birth_date".'),
+  ).toHaveLength(1));
   expect(within(log).getAllByText("Polling recovered this event")).toHaveLength(1);
   expect(within(log).getByText("Replay continued in order")).toBeVisible();
   expect(log.scrollTop).toBe(0);
@@ -162,11 +173,11 @@ test("replays ordered SSE events, reconnects from the latest sequence, and keeps
   expect(log.scrollTop).toBe(log.scrollHeight);
   expect(screen.queryByRole("button", { name: "Jump to latest" })).not.toBeInTheDocument();
   expect(log.textContent!.indexOf("Run queued")).toBeLessThan(
-    log.textContent!.indexOf("First description saved"),
-  );
-  expect(log.textContent!.indexOf("First description saved")).toBeLessThan(
-    log.textContent!.indexOf("Polling recovered this event"),
+    log.textContent!.indexOf('Generated description for Column "patients.birth_date".'),
   );
+  expect(
+    log.textContent!.indexOf('Generated description for Column "patients.birth_date".'),
+  ).toBeLessThan(log.textContent!.indexOf("Polling recovered this event"));
 });
 
 test("stops queued or running work without hiding earlier results or events", async () => {