feat(observer): table-to-codeblock conversion for Discord compatibility (v0.5.57) #task-634

extension/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "gravity-bridge",
-  "version": "0.5.34",
+  "version": "0.5.57",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "gravity-bridge",
-      "version": "0.5.34",
+      "version": "0.5.57",
       "dependencies": {
         "cheerio": "^1.2.0",
         "ws": "^8.19.0"

extension/package.json

@@ -2,7 +2,7 @@
   "name": "gravity-bridge",
   "displayName": "Gravity Bridge",
   "description": "Discord-based unified approval system for Antigravity AI interactions.",
-  "version": "0.5.56",
+  "version": "0.5.57",
   "publisher": "variet",
   "engines": {
     "vscode": "^1.100.0"

extension/src/observer-script.ts

@@ -504,6 +504,48 @@ export function generateApprovalObserverScript(_port: number): string {
         childrenMd += convertNodeToMarkdown(node.childNodes[i]);
     }
 
+    // TABLE: Discord doesn't support markdown tables, so convert to fixed-width code block
+    if (tag === 'table') {
+        var rows = node.querySelectorAll('tr');
+        if (!rows || rows.length === 0) return childrenMd;
+        var grid = [];
+        var colWidths = [];
+        for (var ri = 0; ri < rows.length; ri++) {
+            var cells = rows[ri].querySelectorAll('th, td');
+            var row = [];
+            for (var ci = 0; ci < cells.length; ci++) {
+                var cellText = (cells[ci].textContent || '').trim();
+                row.push(cellText);
+                if (!colWidths[ci] || cellText.length > colWidths[ci]) colWidths[ci] = cellText.length;
+            }
+            grid.push(row);
+        }
+        // Build fixed-width text
+        var tbl = '';
+        for (var ri2 = 0; ri2 < grid.length; ri2++) {
+            var line = '';
+            for (var ci2 = 0; ci2 < colWidths.length; ci2++) {
+                var cell = grid[ri2][ci2] || '';
+                var pad = colWidths[ci2] - cell.length;
+                var padding = '';
+                for (var pi = 0; pi < pad; pi++) padding += ' ';
+                line += (ci2 > 0 ? ' | ' : '') + cell + padding;
+            }
+            tbl += line + '\\n';
+            // Add separator after header row (first row)
+            if (ri2 === 0) {
+                var sep = '';
+                for (var si2 = 0; si2 < colWidths.length; si2++) {
+                    var dashes = '';
+                    for (var di = 0; di < colWidths[si2]; di++) dashes += '-';
+                    sep += (si2 > 0 ? '-+-' : '') + dashes;
+                }
+                tbl += sep + '\\n';
+            }
+        }
+        return '\\n' + String.fromCharCode(96,96,96) + '\\n' + tbl + String.fromCharCode(96,96,96) + '\\n';
+    }
+
     switch (tag) {
         case 'h1': return '\\n# ' + childrenMd.trim() + '\\n';
         case 'h2': return '\\n## ' + childrenMd.trim() + '\\n';
@@ -536,6 +578,13 @@ export function generateApprovalObserverScript(_port: number): string {
         case 'ul':
         case 'ol': return '\\n' + childrenMd + '\\n';
         case 'blockquote': return '\\n> ' + childrenMd.trim().split('\\n').join('\\n> ') + '\\n';
+        // Table sub-elements: already handled by the table case above via querySelectorAll
+        case 'thead':
+        case 'tbody':
+        case 'tfoot':
+        case 'tr':
+        case 'th':
+        case 'td': return '';
         default: return childrenMd;
     }
   }