fix(gateway): stop default replace in service runs

hermes_cli/gateway.py

@@ -563,7 +563,7 @@ def _gateway_run_args_for_profile(profile: str) -> list[str]:
     args = [get_python_path(), "-m", "hermes_cli.main"]
     if profile != "default":
         args.extend(["--profile", profile])
-    args.extend(["gateway", "run", "--replace"])
+    args.extend(["gateway", "run"])
     return args
 
 
@@ -2155,7 +2155,7 @@ def generate_systemd_unit(system: bool = False, run_as_user: str | None = None)
 Type=simple
 User={username}
 Group={group_name}
-ExecStart={python_path} -m hermes_cli.main{f" {profile_arg}" if profile_arg else ""} gateway run --replace
+ExecStart={python_path} -m hermes_cli.main{f" {profile_arg}" if profile_arg else ""} gateway run
 WorkingDirectory={working_dir}
 Environment="HOME={home_dir}"
 Environment="USER={username}"
@@ -2193,7 +2193,7 @@ def generate_systemd_unit(system: bool = False, run_as_user: str | None = None)
 
 [Service]
 Type=simple
-ExecStart={python_path} -m hermes_cli.main{f" {profile_arg}" if profile_arg else ""} gateway run --replace
+ExecStart={python_path} -m hermes_cli.main{f" {profile_arg}" if profile_arg else ""} gateway run
 WorkingDirectory={working_dir}
 Environment="PATH={sane_path}"
 Environment="VIRTUAL_ENV={venv_dir}"
@@ -2781,7 +2781,6 @@ def generate_launchd_plist() -> str:
     prog_args.extend([
         "<string>gateway</string>",
         "<string>run</string>",
-        "<string>--replace</string>",
     ])
     prog_args_xml = "\n        ".join(prog_args)
 

tests/hermes_cli/test_gateway_service.py

@@ -493,7 +493,10 @@ def fake_run(cmd, check=False, **kwargs):
 
         label = gateway_cli.get_launchd_label()
         domain = gateway_cli._launchd_domain()
-        assert "--replace" in plist_path.read_text(encoding="utf-8")
+        plist_text = plist_path.read_text(encoding="utf-8")
+        assert "<string>gateway</string>" in plist_text
+        assert "<string>run</string>" in plist_text
+        assert "--replace" not in plist_text
         assert calls[:2] == [
             ["launchctl", "bootout", f"{domain}/{label}"],
             ["launchctl", "bootstrap", domain, str(plist_path)],
@@ -1636,7 +1639,8 @@ def test_systemd_unit_includes_profile(self, tmp_path, monkeypatch):
         monkeypatch.setattr(gateway_cli, "get_hermes_home", lambda: profile_dir)
         unit = gateway_cli.generate_systemd_unit(system=False)
         assert "--profile mybot" in unit
-        assert "gateway run --replace" in unit
+        assert "gateway run" in unit
+        assert "--replace" not in unit
 
     def test_launchd_plist_includes_profile(self, tmp_path, monkeypatch):
         """generate_launchd_plist should include --profile in ProgramArguments for named profiles."""
@@ -1648,6 +1652,24 @@ def test_launchd_plist_includes_profile(self, tmp_path, monkeypatch):
         plist = gateway_cli.generate_launchd_plist()
         assert "<string>--profile</string>" in plist
         assert "<string>mybot</string>" in plist
+        assert "<string>--replace</string>" not in plist
+
+    def test_gateway_run_args_for_profile_omit_replace(self, monkeypatch):
+        monkeypatch.setattr(gateway_cli, "get_python_path", lambda: "/venv/bin/python")
+
+        default_args = gateway_cli._gateway_run_args_for_profile("default")
+        named_args = gateway_cli._gateway_run_args_for_profile("mybot")
+
+        assert default_args == ["/venv/bin/python", "-m", "hermes_cli.main", "gateway", "run"]
+        assert named_args == [
+            "/venv/bin/python",
+            "-m",
+            "hermes_cli.main",
+            "--profile",
+            "mybot",
+            "gateway",
+            "run",
+        ]
 
     def test_launchd_plist_path_uses_real_user_home_not_profile_home(self, tmp_path, monkeypatch):
         profile_dir = tmp_path / ".hermes" / "profiles" / "orcha"