feat: add host commander skeleton

scripts/host-codex-commander-contract-test.ts

@@ -124,13 +124,13 @@ assertCondition(secretReasonResult.stdout.includes("<redacted>"), "redacted appr
 
 const doc = readFileSync("docs/reference/host-codex-commander.md", "utf8");
 for (const snippet of [
-  "不直接重启 Code Queue backend",
-  "不 cancel 或 interrupt 运行中的 Code Queue task",
-  "不读取、打印或持久化 token 明文",
-  "SSH/PTY/stdio",
-  "#20",
-  "#46",
-  "ClaudeQQ",
+  "本地 skeleton 阶段",
+  "/health",
+  "/api/commander/contract",
+  ".state/commander/",
+  "trace summary dry-run",
+  "approval draft preview",
+  "sendImplemented=false",
 ]) {
   assertCondition(doc.includes(snippet), `reference doc missing snippet: ${snippet}`);
 }