Add DJ curation metadata, public auto-play radio, and Lyria web controls.

Extensive per-track meta feeds DeepSeek planning. Caravan of the Night kept with electric guitar marked disliked. Sahara Saz remains gold standard. Gateway index.html auto-plays on tinqs.com.

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

src/ozan_radio/__main__.py

@@ -11,6 +11,7 @@ from ozan_radio.lyria import LyriaEngine
 from ozan_radio.queue import RadioQueue
 from ozan_radio.server import app
 from ozan_radio.taste import load_taste_seeds
+from ozan_radio.web_playlist import export_gateway_playlist
 
 
 async def generate_one() -> None:
@@ -40,8 +41,8 @@ def main() -> None:
         "command",
         nargs="?",
         default="serve",
-        choices=["serve", "generate"],
-        help="serve = start radio server, generate = one-shot track",
+        choices=["serve", "generate", "export-web"],
+        help="serve = API server, generate = one-shot track, export-web = refresh gateway/index.html playlist",
     )
     args = parser.parse_args()
 
@@ -49,6 +50,14 @@ def main() -> None:
         asyncio.run(generate_one())
         return
 
+    if args.command == "export-web":
+        path = export_gateway_playlist()
+        if path:
+            print(f"Updated gateway playlist -> {path}")
+        else:
+            print("gateway/index.html missing — nothing exported")
+        return
+
     cfg = Config.from_env()
     uvicorn.run(app, host=cfg.radio_host, port=cfg.radio_port, log_level="info")