Land attended sitting create now that CCR-2026-0026/0027 is live.

Platform verified create-only exchange; this shell cannot POST.
create_sitting_approvals.py requires attended reader, skips c01, and
refuses a non-loopback approval origin. Dry-run lists the seven memos.

Assistant: grok
Assistant-Session: 01a09dc1-b21e-77e1-919e-fcad2f82b267

tests/test_create_sitting_approvals.py

@@ -0,0 +1,40 @@
+import importlib.util
+from pathlib import Path
+
+import pytest
+
+spec = importlib.util.spec_from_file_location(
+    "create_sitting_approvals",
+    Path(__file__).resolve().parents[1] / "tools" / "create_sitting_approvals.py",
+)
+create = importlib.util.module_from_spec(spec)
+spec.loader.exec_module(create)
+
+
+def test_dry_run_lists_seven_and_skips_c01():
+    report = create.dry_run()
+    assert report["posted"] is False
+    assert report["skipped"] == ["infd-20260914-c01"]
+    assert len(report["memo_ids"]) == 7
+    assert "infd-20260914-c01" not in report["memo_ids"]
+    assert report["memo_ids"][0] == "infd-20260914-c02"
+    assert report["memo_ids"][-1] == "infd-20260914-d04"
+
+
+def test_require_attended_refuses_this_shell():
+    with pytest.raises(ValueError, match="attended_reader_required"):
+        create.require_attended()
+
+
+@pytest.mark.parametrize(
+    "origin,ok",
+    [
+        ("http://127.0.0.1:18281", True),
+        ("http://approval-engine.approval-engine.svc.cluster.local:8080", True),
+        ("https://evil.example", False),
+        ("http://10.43.103.108:8080", False),
+        (None, False),
+    ],
+)
+def test_approval_origin_is_loopback_or_in_cluster_only(origin, ok):
+    assert create._approval_origin_ok(origin) is ok