[fix]. Wire runner reasoning effort

tests/test_container_runner.py

@@ -59,6 +59,17 @@ def test_build_install_command_chatgpt_mode_copies_auth_json(monkeypatch: pytest
 
     assert 'printf "%s" "$CODEX_AUTH_JSON_B64" | base64 -d > /root/.codex/auth.json' in command
     assert "codex exec --skip-git-repo-check --json -m gpt-5.3-codex" in command
+    assert f"--reasoning-effort {settings.openai_reasoning_effort}" in command
+
+
+def test_build_install_command_includes_configured_reasoning_effort(monkeypatch: pytest.MonkeyPatch) -> None:
+    monkeypatch.setenv("OPENAI_REASONING_EFFORT", "medium")
+    get_settings.cache_clear()
+    settings = get_settings()
+
+    command = _build_install_and_run_command(settings)
+
+    assert "--reasoning-effort medium" in command
 
 
 def test_chatgpt_mode_requires_existing_auth_json(monkeypatch: pytest.MonkeyPatch, tmp_path: Path) -> None: