rename to tono

tests/node_tests/save.py

@@ -122,7 +122,7 @@ def test_save_generic():
 
         node.save(filename="triangle", directory_path=tmpdir, format="STL", value=mesh)
         stl_text = Path(tmpdir, "triangle.stl").read_text(encoding="utf-8")
-        assert stl_text.startswith("solid argonode")
+        assert stl_text.startswith("solid tono")
         assert "facet normal" in stl_text
 
         try:

tests/test_session_runtime.py

@@ -15,7 +15,7 @@ from backend.session_runtime import (
 
 
 def test_session_paths_round_trip(monkeypatch, tmp_path):
-    monkeypatch.setenv("ARGONODE_APPDATA", str(tmp_path / "appdata"))
+    monkeypatch.setenv("TONO_APPDATA", str(tmp_path / "appdata"))
 
     session_id = "session-test-1234"
     input_dir, _ = ensure_session_runtime_dirs(session_id)
@@ -31,7 +31,7 @@ def test_session_paths_round_trip(monkeypatch, tmp_path):
 
 
 def test_browser_sessions_cannot_escape_workspace(monkeypatch, tmp_path):
-    monkeypatch.setenv("ARGONODE_APPDATA", str(tmp_path / "appdata"))
+    monkeypatch.setenv("TONO_APPDATA", str(tmp_path / "appdata"))
 
     session_id = "session-test-5678"
     ensure_session_runtime_dirs(session_id)

tests/test_workflow_save.py

@@ -7,7 +7,7 @@ from backend.server import PNG_SIGNATURE, save_png_bytes
 
 def test_save_png_bytes_writes_exact_png_payload(tmp_path: Path):
     target = tmp_path / "workflow"
-    payload = PNG_SIGNATURE + b"argonode-test-payload"
+    payload = PNG_SIGNATURE + b"tono-test-payload"
 
     saved_path = save_png_bytes(str(target), payload)