Consolidate Odysseus agent harness and tool contracts

tests/test_email_ui_async_identity.py

@@ -0,0 +1,25 @@
+from pathlib import Path
+
+
+ROOT = Path(__file__).resolve().parents[1]
+
+
+def test_card_delete_waits_for_durable_success_and_uses_email_identity():
+    source = (ROOT / "static/js/emailLibrary.js").read_text()
+    assert "function _emailMutationQuery(em" in source
+    assert "em?.folder || fallbackFolder" in source
+    assert "em?.account_id || state._libAccountId" in source
+    assert "data?.success !== true" in source
+    assert source.count("await _requireSuccessfulEmailMutation(response, 'Failed to delete email');") >= 3
+
+
+def test_finished_send_does_not_close_whichever_library_opened_later():
+    source = (ROOT / "static/js/document.js").read_text()
+    start = source.index("async function _sendEmail()")
+    end = source.index("async function _saveDraft()", start)
+    send = source[start:end]
+    # Closing the initiating composer when SMTP starts is valid. Completion
+    # must not close a different document/email opened while SMTP was pending.
+    assert send.count("if (isLibraryOpen()) closeLibrary();") == 1
+    success_cleanup = send.index("// Delete the compose document after successful send.")
+    assert "closeLibrary()" not in send[success_cleanup:]