Make symbol risk guard configurable

tests/test_config.py

@@ -52,6 +52,21 @@ def test_fast_trading_env_sets_effective_intervals(tmp_path, monkeypatch) -> Non
     assert settings.max_entries_per_minute == 4
 
 
+def test_symbol_risk_guard_can_be_disabled(tmp_path, monkeypatch) -> None:
+    monkeypatch.delenv("RISK_SYMBOL_GUARD_ENABLED", raising=False)
+    monkeypatch.setenv("TRADING_MODE", "paper")
+    env_file = tmp_path / ".env"
+    env_file.write_text(
+        "TRADING_MODE=paper\nRISK_SYMBOL_GUARD_ENABLED=false\n",
+        encoding="utf-8",
+    )
+
+    settings = load_settings(env_file)
+
+    assert settings.risk_guard_enabled is True
+    assert settings.risk_symbol_guard_enabled is False
+
+
 def test_llm_advisor_is_disabled_by_default(tmp_path, monkeypatch) -> None:
     monkeypatch.delenv("LLM_ADVISOR_ENABLED", raising=False)
     monkeypatch.setenv("TRADING_MODE", "paper")