chore: update live chat and work server changes

scripts/run-plan-codex-once.mjs

@@ -13,6 +13,7 @@ const apiBaseUrl = process.env.PLAN_API_BASE_URL ?? 'http://127.0.0.1:3100/api';
 const accessToken = process.env.PLAN_ACCESS_TOKEN?.trim() ?? '';
 const planItemId = process.env.PLAN_ITEM_ID ? Number(process.env.PLAN_ITEM_ID) : null;
 const codexBin = process.env.PLAN_CODEX_BIN ?? 'codex';
+const codexModel = process.env.PLAN_CODEX_MODEL?.trim() || process.env.SERVER_COMMAND_RUNNER_CODEX_MODEL?.trim() || 'gpt-5.4';
 const localMainMode = process.env.PLAN_LOCAL_MAIN_MODE === 'true';
 const skipWorkComplete = process.env.PLAN_SKIP_WORK_COMPLETE === 'true';
 const gitUserName = process.env.PLAN_GIT_USER_NAME ?? 'how2ice';
@@ -1124,6 +1125,8 @@ async function runCodexForPlan(item) {
         codexBin,
         [
           'exec',
+          '--model',
+          codexModel,
           '--dangerously-bypass-approvals-and-sandbox',
           '-C',
           repoPath,