feat: support codex app goal command

scripts/mock-codex-app-server.js

@@ -88,6 +88,7 @@ function ensureThread(threadId, params = {}) {
       activeTurnId: null,
       timer: null,
       steers: [],
+      goal: null,
     });
   }
   const thread = threads.get(id);
@@ -481,6 +482,20 @@ function completeGuidedInputTurn(thread, turnId) {
   });
 }
 
+function completeApprovalTurn(thread, turnId) {
+  requestClient('item/commandExecution/requestApproval', {
+    threadId: thread.id,
+    turnId,
+    itemId: 'approval-command-call',
+    reason: 'Need to run an approval-gated command',
+    command: 'echo approved',
+    cwd: thread.cwd,
+  }, (message) => {
+    const decision = message.result?.decision || 'missing';
+    completeTurn(thread, turnId, `approval decision: ${decision}`);
+  });
+}
+
 function completeEmptyReasoningTurn(thread, turnId, text) {
   send({
     method: 'item/started',
@@ -572,6 +587,11 @@ function startTurn(params) {
     return { turn: { id: turnId, status: 'running', items: [] } };
   }
 
+  if (/approval/i.test(text)) {
+    completeApprovalTurn(thread, turnId);
+    return { turn: { id: turnId, status: 'running', items: [] } };
+  }
+
   const delay = /recover/i.test(text) ? 5000 : /slow/i.test(text) ? 900 : 80;
   if (/recover/i.test(text)) {
     send({
@@ -684,6 +704,44 @@ function handleRequest(message) {
       send({ id, result: { thread: threadPayload(thread), model: params.model || 'gpt-5.5', cwd: thread.cwd, modelProvider: 'mock', approvalPolicy: params.approvalPolicy || 'never', approvalsReviewer: 'user', sandbox: params.sandbox || 'danger-full-access' } });
       return;
     }
+    if (method === 'thread/goal/get') {
+      const thread = ensureThread(params.threadId, params);
+      send({ id, result: { goal: thread.goal } });
+      return;
+    }
+    if (method === 'thread/goal/set') {
+      const thread = ensureThread(params.threadId, params);
+      const now = Date.now();
+      const previous = thread.goal || {};
+      const objective = String(params.objective || previous.objective || 'mock goal').trim();
+      thread.goal = {
+        threadId: thread.id,
+        objective,
+        status: String(params.status || previous.status || 'active'),
+        tokenBudget: previous.tokenBudget ?? null,
+        tokensUsed: previous.tokensUsed ?? 3,
+        timeUsedSeconds: previous.timeUsedSeconds ?? 0,
+        createdAt: previous.createdAt || now,
+        updatedAt: now,
+      };
+      send({
+        method: 'thread/goal/updated',
+        params: { threadId: thread.id, goal: thread.goal },
+      });
+      send({ id, result: { goal: thread.goal } });
+      return;
+    }
+    if (method === 'thread/goal/clear') {
+      const thread = ensureThread(params.threadId, params);
+      const cleared = !!thread.goal;
+      thread.goal = null;
+      send({
+        method: 'thread/goal/cleared',
+        params: { threadId: thread.id },
+      });
+      send({ id, result: { cleared } });
+      return;
+    }
     if (method === 'turn/start') {
       send({ id, result: startTurn(params) });
       return;