fix(bot,extension): prevent dual delivery of commands and responses via WS+file

extension/src/extension.ts

@@ -405,8 +405,11 @@ export async function activate(context: vscode.ExtensionContext) {
                     .catch(err => logToFile(`[WS-RESPONSE] Approval error: ${err.message}`));
             },
             onCommand: (data: WSCommandData) => {
-                logToFile(`[WS-CMD] ${data.text?.substring(0, 50)}`);
-                // Process command directly (same logic as processCommandFile)
+                logToFile(`[WS-CMD] ${data.text?.substring(0, 50)}`);
+                handleWSCommand({
+                    bridgePath, projectName, sdk, autoApproveEnabled, logToFile,
+                    onAutoApproveChanged: (enabled: boolean) => { autoApproveEnabled = enabled; },
+                    recentDiscordSentTexts,
                 }, data);
             },
             onInstanceUpdate: (count, instances) => {
@@ -609,41 +612,3 @@ export function deactivate() {
     if (sdk) {
         try { sdk.dispose(); } catch { }
     }
-}
-
-// ─── WS Command Handler ───
-
-function _handleWSCommand(data: WSCommandData) {
-    const text = data.text || '';
-    if (!text) return;
-
-    // Project filtering (WS already routes by project, but double-check)
-    if (data.project_name && data.project_name !== projectName) {
-        logToFile(`[WS-CMD] Ignoring command for ${data.project_name} (we are ${projectName})`);
-        return;
-    }
-
-    if (text === '!stop') {
-        logToFile('[WS-CMD] !stop — cancelling AG task');
-        if (sdk) {
-            try { sdk.cascade.cancelCurrentTask(); } catch { }
-        }
-        return;
-    }
-
-    if (text.startsWith('!auto')) {
-        const parts = text.split(' ');
-        autoApproveEnabled = parts[1] !== 'off';
-        logToFile(`[WS-CMD] auto_approve=${autoApproveEnabled}`);
-        return;
-    }
-
-    // General text → send as user message to AG
-    logToFile(`[WS-CMD] Sending text to AG: ${text.substring(0, 80)}`);
-    if (sdk) {
-        try {
-            sdk.cascade.sendPrompt(text);
-        } catch (e: any) {
-            logToFile(`[WS-CMD] SDK sendPrompt error: ${e.message}`);
-        }
-    }