diff --git a/EvoScientist/onboard.py b/EvoScientist/onboard.py
index 06809a0..8a1715b 100644
--- a/EvoScientist/onboard.py
+++ b/EvoScientist/onboard.py
@@ -655,7 +655,7 @@ def _detect_node_install_method() -> tuple[str, str]:
     Returns:
         Tuple of (method_name, install_command).
     """
-    # Check if inside a conda environment
+    # Conda environment (any platform)
     if os.environ.get("CONDA_PREFIX"):
         return "conda", "conda install -y nodejs"
 
diff --git a/tests/test_onboard.py b/tests/test_onboard.py
index 078cc76..72539b2 100644
--- a/tests/test_onboard.py
+++ b/tests/test_onboard.py
@@ -32,10 +32,6 @@ class TestConstants:
         from prompt_toolkit.styles import Style
         assert isinstance(WIZARD_STYLE, Style)
 
-    def test_wizard_style_has_required_keys(self):
-        """Test that WIZARD_STYLE defines expected style classes."""
-        assert WIZARD_STYLE is not None
-
     def test_confirm_style_is_style_instance(self):
         """Test that CONFIRM_STYLE is a prompt_toolkit Style."""
         from prompt_toolkit.styles import Style
@@ -69,12 +65,6 @@ class TestRenderProgress:
         for step in STEPS:
             assert step in content_str
 
-    def test_renders_all_steps_completed(self):
-        """Test rendering when all steps are completed."""
-        panel = render_progress(current_step=5, completed={0, 1, 2, 3, 4, 5})
-        content_str = str(panel.renderable)
-        assert "Parameters" in content_str
-
     def test_panel_has_title(self):
         """Test that the panel has the expected title."""
         panel = render_progress(current_step=0, completed=set())
diff --git a/tests/test_stream_state.py b/tests/test_stream_state.py
index 1a054c5..6128621 100644
--- a/tests/test_stream_state.py
+++ b/tests/test_stream_state.py
@@ -522,16 +522,6 @@ class TestParseTodoItemsAdvanced:
         assert len(result) == 1
         assert result[0]["content"] == "Do X"
 
-    def test_multiple_items(self):
-        import json
-        items = [
-            {"status": "done", "content": "A"},
-            {"status": "active", "content": "B"},
-            {"status": "todo", "content": "C"},
-        ]
-        result = _parse_todo_items(json.dumps(items))
-        assert len(result) == 3
-
     def test_non_list_json(self):
         """JSON object (not list) should return None."""
         assert _parse_todo_items('{"status": "todo"}') is None
diff --git a/tests/test_stream_utils.py b/tests/test_stream_utils.py
index f67cb5b..209e6e5 100644
--- a/tests/test_stream_utils.py
+++ b/tests/test_stream_utils.py
@@ -98,10 +98,9 @@ class TestFormatToolCompact:
     def test_write_file_memory(self):
         result = format_tool_compact("write_file", {"path": "/MEMORY.md"})
         assert result == "Updating memory"
-
-    def test_write_file_memory_with_prefix(self):
-        result = format_tool_compact("write_file", {"path": "/memory/MEMORY.md"})
-        assert result == "Updating memory"
+        # Also covers paths with /memory/ prefix
+        result2 = format_tool_compact("write_file", {"path": "/memory/MEMORY.md"})
+        assert result2 == "Updating memory"
 
     def test_edit_file_memory(self):
         result = format_tool_compact("edit_file", {"path": "/memory/MEMORY.md"})