fix: preserve short release titles and cover source generation contracts

tests/test_ingest_quality.py

@@ -101,3 +101,18 @@ def test_fetch_bad_record_does_not_discard_valid_siblings(monkeypatch):
     bad.text = None
     monkeypatch.setitem(feeds.ADAPTERS, "test_adapter", lambda source, n: [bad, good])
     assert feeds.fetch(src) == [good]
+
+
+@pytest.mark.parametrize("title", ["GPT-5 launched", "Release 2.0", "v2.1.0"])
+def test_feed_keeps_short_release_titles(title):
+    src = S("release_test", "models", "atom", "https://example.invalid/feed")
+    row = feeds._item(src, "entry", "https://example.invalid/release", title,
+                      "Long description that must not replace the release title.")
+    assert row.title == title
+
+
+def test_telegram_still_uses_body_for_empty_heading():
+    src = S("tg_test", "security", "tg", "https://t.me/s/example", "tg_web")
+    body = "An advisory with a meaningful first line."
+    row = feeds._item(src, "post", "https://t.me/example/1", "...", body)
+    assert row.title == body