Add pytest suite, unlimited daily cap, and vocal batch generator.

Tests cover curation, Lyria, queue, and API routes. Setting max_new_songs_per_day to 0 disables the limit; generate-batch runs 20 curated multilingual vocal directions.

Co-authored-by: Cursor <cursoragent@cursor.com>

tests/test_web_playlist.py

@@ -0,0 +1,36 @@
+from __future__ import annotations
+
+import json
+from pathlib import Path
+
+from ozan_radio.web_playlist import PLAYLIST_MARKER, build_playlist_payload, export_gateway_playlist
+
+
+def test_build_playlist_payload_excludes_skip(songs_dir: Path):
+    payload = build_playlist_payload(songs_dir)
+    ids = [t["id"] for t in payload["tracks"]]
+    assert "11111111" in ids
+    assert "22222222" not in ids
+    assert payload["tracks"][0]["url"].startswith("https://tinqs.com/tinqs/live-radio/media/")
+
+
+def test_export_gateway_playlist_writes_json_and_embeds(tmp_path: Path, songs_dir: Path):
+    gateway = tmp_path / "gateway"
+    gateway.mkdir()
+    index = gateway / "index.html"
+    index.write_text(
+        f"<script>\n{PLAYLIST_MARKER}\n{{}}\n{PLAYLIST_MARKER}\n</script>\n",
+        encoding="utf-8",
+    )
+    (tmp_path / "songs").mkdir(exist_ok=True)
+    for f in songs_dir.iterdir():
+        dest = tmp_path / "songs" / f.name
+        dest.write_bytes(f.read_bytes())
+
+    result = export_gateway_playlist(tmp_path)
+    assert result is not None
+    data = json.loads((tmp_path / "gateway" / "playlist.json").read_text(encoding="utf-8"))
+    assert len(data["tracks"]) == 1
+    html = index.read_text(encoding="utf-8")
+    assert "11111111" in html
+    assert PLAYLIST_MARKER in html