fix: skip stale timeout responses (>2min old reject) to prevent phantom REJECT duplicates

extension/src/extension.ts

@@ -2055,6 +2055,18 @@ async function processResponseFile(filePath: string) {
         console.log(`Gravity Bridge: ${msg}`);
         logToFile(msg);
 
+        // Skip stale timeout responses: if pending is old and this is a reject, it's likely a bot timeout
+        const ridTimestamp = parseInt((resp.request_id || '').split('_')[0], 10);
+        if (!isNaN(ridTimestamp)) {
+            const ageMs = Date.now() - ridTimestamp;
+            const STALE_THRESHOLD_MS = 120_000; // 2 minutes
+            if (ageMs > STALE_THRESHOLD_MS && !resp.approved) {
+                logToFile(`[RESPONSE] SKIPPED stale timeout: rid=${resp.request_id} age=${Math.round(ageMs / 1000)}s (>${STALE_THRESHOLD_MS / 1000}s, reject)`);
+                try { fs.unlinkSync(filePath); } catch { }
+                return;
+            }
+        }
+
         // Find matching pending request
         const pendingDir = path.join(bridgePath, 'pending');
         const pendingFile = path.join(pendingDir, `${resp.request_id}.json`);