feat: list moderators (#204)

src/goose/cli/main.py

@@ -100,6 +100,26 @@ def list_toolkits() -> None:
         print(f" - [bold]{toolkit_name}[/bold]: {first_line_of_doc}")
 
 
+@goose_cli.group()
+def moderators() -> None:
+    """Manage moderators"""
+    pass
+
+
+@moderators.command(name="list")
+def list_moderators() -> None:
+    """List available moderators"""
+    from exchange.moderators import load_plugins
+
+    moderators = load_plugins(group="exchange.moderator")
+
+    print("[green]Available moderators:[/green]")
+    for moderator_name, moderator in moderators.items():
+        lines_doc = moderator.__doc__.split("\n") if moderator.__doc__ else ["No description available"]
+        first_line_of_doc = lines_doc[0]
+        print(f" - [bold]{moderator_name}[/bold]: {first_line_of_doc}")
+
+
 @goose_cli.group()
 def providers() -> None:
     """Manage providers"""

tests/cli/test_main.py

@@ -163,3 +163,13 @@ def test_goose_no_args_print_help():
     assert "Usage:" in result.output
     assert "Options:" in result.output
     assert "Commands:" in result.output
+
+
+def test_moderators_list_command():
+    runner = CliRunner()
+    result = runner.invoke(cli, ["moderators", "list"])
+    assert result.exit_code == 0
+    assert "Available moderators:" in result.output
+    assert "passive" in result.output
+    assert "summarize" in result.output
+    assert "truncate" in result.output