fix(cli): unify slash command autocomplete registry

tests/hermes_cli/test_commands.py

@@ -0,0 +1,50 @@
+"""Tests for shared slash command definitions and autocomplete."""
+
+from prompt_toolkit.completion import CompleteEvent
+from prompt_toolkit.document import Document
+
+from hermes_cli.commands import COMMANDS, SlashCommandCompleter
+
+
+def _completions(completer: SlashCommandCompleter, text: str):
+    return list(
+        completer.get_completions(
+            Document(text=text),
+            CompleteEvent(completion_requested=True),
+        )
+    )
+
+
+class TestCommands:
+    def test_shared_commands_include_cli_specific_entries(self):
+        assert COMMANDS["/paste"] == "Check clipboard for an image and attach it"
+        assert COMMANDS["/reload-mcp"] == "Reload MCP servers from config.yaml"
+
+
+class TestSlashCommandCompleter:
+    def test_builtin_prefix_completion_uses_shared_registry(self):
+        completions = _completions(SlashCommandCompleter(), "/re")
+        texts = {item.text for item in completions}
+
+        assert "reset" in texts
+        assert "retry" in texts
+        assert "reload-mcp" in texts
+
+    def test_exact_match_completion_adds_trailing_space(self):
+        completions = _completions(SlashCommandCompleter(), "/help")
+
+        assert [item.text for item in completions] == ["help "]
+
+    def test_skill_commands_are_completed_from_provider(self):
+        completer = SlashCommandCompleter(
+            skill_commands_provider=lambda: {
+                "/gif-search": {"description": "Search for GIFs across providers"},
+            }
+        )
+
+        completions = _completions(completer, "/gif")
+
+        assert len(completions) == 1
+        assert completions[0].text == "gif-search"
+        assert str(completions[0].display) == "/gif-search"
+        assert "⚡ Search for GIFs across providers" == str(completions[0].display_meta)