fix: route file_permission scope by cmd (once=1, conversation=2)

extension/out/extension.js

@@ -1987,11 +1987,16 @@ async function processResponseFile(filePath) {
                     || pending.source === 'dom_observer';
                 pendingStepType = pending.step_type || '';
                 pendingStepIndex = pending.step_index ?? lastPendingStepIndex;
-                // Infer step_type from cmd if not explicitly set
                 if (!pendingStepType && pending.command) {
                     const cmd = (pending.command || '').toLowerCase();
-                    if (cmd.includes('allow once') || cmd.includes('allow this conversation')) {
-                        pendingStepType = 'file_permission';
+                    if (cmd.includes('allow this conversation')) {
+                        pendingStepType = 'file_permission_conversation';
+                    }
+                    else if (cmd.includes('allow once')) {
+                        pendingStepType = 'file_permission_once';
+                    }
+                    else if (cmd.includes('allow')) {
+                        pendingStepType = 'file_permission_once'; // default to once
                     }
                 }
             }
@@ -2311,8 +2316,10 @@ async function tryApprovalStrategies(approved, sessionId, stepType = '', stepInd
             interactionPayload = { runExtensionCode: { confirm: true } };
         }
         else if (typeLower.includes('file_permission')) {
-            // FilePermissionInteraction: allow=true, scope=ONCE(1) or CONVERSATION(2)
-            interactionPayload = { filePermission: { allow: true, scope: 1 } }; // PERMISSION_SCOPE_ONCE
+            // FilePermissionInteraction: allow=true, scope depends on cmd
+            // file_permission_once → 1, file_permission_conversation → 2
+            const scope = typeLower.includes('conversation') ? 2 : 1;
+            interactionPayload = { filePermission: { allow: true, scope } };
         }
         else if (typeLower.includes('elicitation')) {
             interactionPayload = { elicitation: {} }; // ElicitationInteraction (TBD)