diff --git a/apps/ai-game-creator-shell/scripts/agent-swarm-test-chat.mjs b/apps/ai-game-creator-shell/scripts/agent-swarm-test-chat.mjs
index 97d19625f..e170b07c6 100644
--- a/apps/ai-game-creator-shell/scripts/agent-swarm-test-chat.mjs
+++ b/apps/ai-game-creator-shell/scripts/agent-swarm-test-chat.mjs
@@ -143,7 +143,12 @@ export const usage = `用法：
   --plan                    走「做方案」立项策划入口，不做游戏，不做产物验收和试玩
   --timeout-minutes <分钟>  设置本次执行期限；自动任务默认 50 分钟，--plan 默认 6 分钟，手工模式默认不限时
   --dry-run                 只检查目录发现和项目准备，不启动 LLM
-  -h, --help                显示帮助`;
+  -h, --help                显示帮助
+
+环境变量：
+  AGC_PLAN_GDD_DECISION     审批卡自动应答动作，默认 approve；revise/reject 必须
+                            同时用 AGC_PLAN_GDD_COMMENT 给出真实修改意见
+  AGC_PLAN_GDD_COMMENT      revise/reject 的意见原文`;
 
 function readOptionValue(args, index, option) {
   const value = args[index + 1]?.trim();
@@ -911,12 +916,15 @@ export function parseSettledSwarmTurnReport(output) {
 async function runCapturedCargo(
   cliArguments,
   setActiveChild,
-  { timeoutMs = null, label = 'Cargo 子命令' } = {},
+  { timeoutMs = null, label = 'Cargo 子命令', stdin = null } = {},
 ) {
   const child = spawnChild(cargoCommand, buildCargoCliArguments(cliArguments), {
-    stdio: ['ignore', 'pipe', 'pipe'],
+    stdio: [stdin === null ? 'ignore' : 'pipe', 'pipe', 'pipe'],
   });
   setActiveChild(child);
+  if (stdin !== null) {
+    child.stdin.end(stdin);
+  }
   let stdout = '';
   let stderr = '';
   child.stdout.setEncoding('utf8');
@@ -1007,7 +1015,9 @@ async function runTaskCargo(
   let planGddApprovalPromise = null;
   const startPlanGddApproval = () => {
     planGddApprovalStarted = true;
-    console.log('[自动审批] 检测到 Fast GDD 审批位，正在提交 approve');
+    console.log(
+      `[自动审批] 检测到 Fast GDD 审批位，正在提交 ${resolvePlanGddAutoDecision().action}`,
+    );
     planGddApprovalPromise = onPlanGddApprovalWait()
       .then((value) => {
         planGddApproval = value;
@@ -1842,13 +1852,30 @@ export function parsePlanGddDecisionOutput(output) {
   );
 }
 
-// 审批卡是这条链路唯一的人类判据，所以自动应答只投 approve，且只在投影确实有一张
-// 待决定审批时出手。revise/reject 需要一段真实的修改意见，让机器编一段等于把判据
-// 换成噪声；要跑那两条分支就手工调 --plan-gdd-decide。
+// 审批卡是这条链路唯一的人类判据，所以自动应答默认只投 approve，且只在投影确实有
+// 一张待决定审批时出手。revise/reject 需要一段真实的修改意见，让机器编一段等于把
+// 判据换成噪声——所以那两条分支只在跑的人自己用 AGC_PLAN_GDD_COMMENT 给出意见时
+// 才走。手工调 --plan-gdd-decide 也能达到同样效果，但那要求 plan 根 run 仍然活着，
+// 而它恰好是本进程持有的 CLI 子进程。
 export function planGddAutoApprovalIsPending(state) {
   return Boolean(state?.pendingApproval);
 }
 
+export function resolvePlanGddAutoDecision(env = process.env) {
+  const action = (env.AGC_PLAN_GDD_DECISION ?? 'approve').trim();
+  if (!['approve', 'revise', 'reject'].includes(action)) {
+    throw new Error('AGC_PLAN_GDD_DECISION 只能是 approve / revise / reject');
+  }
+  const comment = (env.AGC_PLAN_GDD_COMMENT ?? '').trim();
+  if (action === 'approve') return { action, comment: null };
+  if (!comment) {
+    throw new Error(
+      `${action} 必须同时设 AGC_PLAN_GDD_COMMENT 提供真实修改意见`,
+    );
+  }
+  return { action, comment };
+}
+
 async function settlePlanGddApproval(
   projectPath,
   runtimeConfigPath,
@@ -1875,18 +1902,21 @@ async function settlePlanGddApproval(
   if (!planGddAutoApprovalIsPending(before)) {
     return { decided: false, state: before };
   }
+  const { action, comment } = resolvePlanGddAutoDecision();
   const decision = await runCapturedCargo(
     [
       '--config-dir',
       runtimeConfigPath,
       '--plan-gdd-decide',
       projectPath,
-      'approve',
+      action,
+      ...(comment === null ? [] : ['--stdin']),
     ],
     setActiveChild,
     {
       timeoutMs: planGddApprovalTimeoutMs,
       label: 'Fast GDD 审批决定',
+      stdin: comment,
     },
   );
   if (decision.code !== 0 || decision.signal) {
@@ -1926,7 +1956,7 @@ async function reportPlanGddApproval(approval) {
     return;
   }
   console.log(
-    `  [已批准] outcome=${approval.receipt.outcome} v${approval.receipt.decisionRef.version} 投影状态=${state.state}`,
+    `  [已决定 ${approval.receipt.decisionRef.action}] outcome=${approval.receipt.outcome} v${approval.receipt.decisionRef.version} 投影状态=${state.state}`,
   );
   if (approval.recovered) {
     console.log(