sync: multiple features from private repo

- quick-add-loading: fire-and-forget with loading placeholders, auto-open feed, SSE events, QuickAddInput redesign
- database-table-pane: TablePane + DatabaseTableView, countNodes(), event_date sort
- ui-polish-fixes: focus tab order, dim name editing, tab title sync, cost chip removal, custom sort drag-reorder, refresh button, dimension filter removal (~2,200 lines)
- node-creation-quality: description service prompt rewrite, title sanitization, extraction tool AI prompt rewrites
- feed-pane-ux: stripped kanban/grid/saved views, sort dropdown, AND dimension filtering, description preview

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/tools/database/createNode.ts

@@ -6,8 +6,10 @@ export const createNodeTool = tool({
   description: 'Create node with title/content/link and optional dimensions (locked dimensions auto-assigned)',
   inputSchema: z.object({
     title: z.string().describe('The title of the node'),
-    notes: z.string().optional().describe('The main notes, description, or notes for this node'),
+    description: z.string().max(280).optional().describe('WHAT this is + WHY it matters. Extremely concise. No "discusses/explores". Auto-generated if omitted.'),
+    notes: z.string().optional().describe('The main notes or content for this node'),
     link: z.string().optional().describe('A URL link to the source'),
+    event_date: z.string().optional().describe('ISO date string for time-anchored nodes (e.g. meetings, events)'),
     dimensions: z
       .array(z.string())
       .max(5)