added ntfy support for scheduled runs

tests/test_cli.py

@@ -535,3 +535,92 @@ class TestNonInteractiveTosGate:
         )
         assert result.exit_code == 1
         assert "no terminal to" in result.output
+
+
+# ---------------------------------------------------------------------------
+# ntfy notifications
+# ---------------------------------------------------------------------------
+
+
+class TestNotifyFormatting:
+    """The payload must stay counts-only: a public ntfy topic is world-readable."""
+
+    def test_success_summary(self):
+        from src.notify import format_summary
+
+        title, body, tags, priority = format_summary(
+            {"codex": {"exported": 2, "skipped": 5, "failed": 0}}, None, []
+        )
+        assert title.startswith("AI archive OK")
+        assert "codex: 2 exported, 5 up to date" in body
+        assert tags == "white_check_mark"
+        assert priority == "default"
+
+    def test_quiet_run_is_low_priority(self):
+        from src.notify import format_summary
+
+        _, _, tags, priority = format_summary(
+            {"codex": {"exported": 0, "skipped": 7, "failed": 0}}, None, []
+        )
+        assert tags == "zzz"
+        assert priority == "low"
+
+    def test_failure_summary_is_high_priority(self):
+        from src.notify import format_summary
+
+        title, body, tags, priority = format_summary(
+            {"chatgpt": {"exported": 0, "skipped": 0, "failed": 12}},
+            None,
+            ["chatgpt: 12 conversation(s) failed to export"],
+        )
+        assert "FAILED" in title
+        assert "12 FAILED" in body
+        assert tags == "rotating_light"
+        assert priority == "high"
+
+    def test_hostname_present(self):
+        """Two machines share one topic — counts are meaningless without it."""
+        from src.notify import format_summary, machine_name
+
+        title, _, _, _ = format_summary({}, None, [])
+        assert machine_name() in title
+
+
+class TestNotifyHeaderEncoding:
+    """HTTP headers are latin-1; an em dash in a title loses the notification."""
+
+    def test_smart_punctuation_flattened(self):
+        from src.notify import _ascii_header
+
+        out = _ascii_header("AI archive — don’t “fail”…")
+        assert out == 'AI archive - don\'t "fail"...'
+        out.encode("ascii")  # must not raise
+
+    def test_arbitrary_unicode_survives_as_ascii(self):
+        from src.notify import _ascii_header
+
+        _ascii_header("héllo — 世界").encode("ascii")
+
+
+class TestNotifySend:
+    def test_no_topic_is_a_no_op(self, monkeypatch):
+        from src import notify as notify_mod
+
+        monkeypatch.delenv("NTFY_TOPIC", raising=False)
+        assert notify_mod.send("t", "m") is False
+        assert notify_mod.is_configured() is False
+
+    def test_network_failure_never_raises(self, monkeypatch):
+        """A down ntfy server must not fail a run that captured data."""
+        from src import notify as notify_mod
+
+        monkeypatch.setenv("NTFY_TOPIC", "unit-test-topic")
+        monkeypatch.setenv("NTFY_SERVER", "http://127.0.0.1:9")
+        assert notify_mod.send("t", "m") is False
+
+    def test_off_policy_disables(self, monkeypatch):
+        from src import notify as notify_mod
+
+        monkeypatch.setenv("NTFY_TOPIC", "unit-test-topic")
+        monkeypatch.setenv("NTFY_NOTIFY", "off")
+        assert notify_mod.is_configured() is False