feat: add ACP registry metadata for Zed

tests/acp/test_entry.py

@@ -15,6 +15,39 @@ def test_main_enables_unstable_protocol(monkeypatch):
     monkeypatch.setattr(entry, "_load_env", lambda: None)
     monkeypatch.setattr(acp, "run_agent", fake_run_agent)
 
-    entry.main()
+    entry.main([])
 
     assert calls["kwargs"]["use_unstable_protocol"] is True
+
+
+def test_main_version_prints_without_starting_server(monkeypatch, capsys):
+    monkeypatch.setattr(entry, "_setup_logging", lambda: (_ for _ in ()).throw(AssertionError("started server")))
+
+    entry.main(["--version"])
+
+    output = capsys.readouterr().out.strip()
+    assert output
+    assert "Starting hermes-agent ACP adapter" not in output
+
+
+def test_main_check_prints_ok_without_starting_server(monkeypatch, capsys):
+    monkeypatch.setattr(entry, "_setup_logging", lambda: (_ for _ in ()).throw(AssertionError("started server")))
+
+    entry.main(["--check"])
+
+    assert capsys.readouterr().out.strip() == "Hermes ACP check OK"
+
+
+def test_main_setup_runs_model_configuration(monkeypatch):
+    calls = {}
+
+    def fake_hermes_main():
+        import sys
+
+        calls["argv"] = sys.argv[:]
+
+    monkeypatch.setattr("hermes_cli.main.main", fake_hermes_main)
+
+    entry.main(["--setup"])
+
+    assert calls["argv"][1:] == ["model"]