developer(ET): auto-commit from developer run_id=363

tests/test_config.py

@@ -8,9 +8,17 @@ builds a FRESH Settings() (the process-wide singleton is not mutated).
 from src.config import Settings
 
 
-def test_tracker_mode_defaults_to_edit(monkeypatch):
-    # No env var -> default "edit" (TC-01 / AC-1).
+def test_tracker_mode_defaults_to_bump(monkeypatch):
+    # ORCH-067 (TC-01 / AC-1): the default flipped edit -> bump. With no env var
+    # the card now re-creates at the bottom of the chat out of the box; edit
+    # stays available via ORCH_TRACKER_MODE=edit (see test below).
     monkeypatch.delenv("ORCH_TRACKER_MODE", raising=False)
+    assert Settings().tracker_mode == "bump"
+
+
+def test_tracker_mode_reads_env_edit(monkeypatch):
+    # ORCH-067 (AC-4): edit mode is still available through the env var.
+    monkeypatch.setenv("ORCH_TRACKER_MODE", "edit")
     assert Settings().tracker_mode == "edit"