diff --git a/extension/src/extension.ts b/extension/src/extension.ts
index 566da1f..c2e8d59 100644
--- a/extension/src/extension.ts
+++ b/extension/src/extension.ts
@@ -289,30 +289,27 @@ async function handleCommand(filePath: string) {
             await vscode.env.clipboard.writeText(command.text);
             await vscode.commands.executeCommand('editor.action.clipboardPasteAction');
             await vscode.env.clipboard.writeText(oldClipboard);
-            await new Promise(resolve => setTimeout(resolve, 200));
+            await new Promise(resolve => setTimeout(resolve, 300));
 
-            // Debug: discover all available chat/submit commands
-            const allCmds = await vscode.commands.getCommands(true);
-            const chatCmds = allCmds.filter(c =>
-                c.includes('chat') && (c.includes('accept') || c.includes('submit') || c.includes('send') || c.includes('enter'))
-            );
-            console.log(`Gravity Bridge: available chat submit commands: ${JSON.stringify(chatCmds)}`);
-
-            // Try every possible submit command
-            const submitAttempts = [
-                'workbench.action.chat.acceptInput',
-                'workbench.action.chat.submit',
-                'workbench.action.chat.sendInput',
-                'workbench.action.chat.send',
-                ...chatCmds, // Also try dynamically discovered ones
+            // Try to submit: carriage return, then keyboard Enter simulation
+            let submitted = false;
+            const submitMethods = [
+                { cmd: 'type', args: { text: '\r' } },           // carriage return
+                { cmd: 'default:Enter', args: undefined },        // Enter keybinding
+                { cmd: 'type', args: { text: '\u000d' } },       // CR unicode
             ];
-
-            for (const cmd of submitAttempts) {
+            for (const { cmd, args } of submitMethods) {
                 try {
-                    await vscode.commands.executeCommand(cmd);
-                    console.log(`Gravity Bridge: ✅ submitted with "${cmd}"`);
+                    await vscode.commands.executeCommand(cmd, args);
+                    console.log(`Gravity Bridge: ✅ Enter sent via "${cmd}"`);
+                    submitted = true;
                     break;
-                } catch { /* try next */ }
+                } catch (e) {
+                    console.log(`Gravity Bridge: "${cmd}" failed: ${e}`);
+                }
+            }
+            if (!submitted) {
+                console.log('Gravity Bridge: ⚠️ all submit methods failed — text pasted but not submitted');
             }
         }