Add shutdown for weight syncer

Author: dbobrenko

validator.py

@@ -10,7 +10,6 @@
 from apex.services.deep_research.deep_research_langchain import DeepResearchLangchain
 from apex.services.llm.llm import LLM
 from apex.services.websearch.websearch_tavily import WebSearchTavily
-from apex.validator.auto_update import autoupdate_loop
 from apex.validator.logger_db import LoggerDB
 from apex.validator.miner_sampler import MinerSampler
 from apex.validator.miner_scorer import MinerScorer
@@ -28,12 +27,6 @@ async def read_args() -> argparse.Namespace:
         help="Config file path (e.g. config/mainnet.yaml).",
         type=Path,
     )
-    parser.add_argument(
-        "--no-autoupdate",
-        action="store_true",
-        default=False,
-        help="Disable automatic updates (checks every hour) (default: enabled)",
-    )
     args = parser.parse_args()
     return args
 
@@ -73,12 +66,6 @@ async def main() -> None:
     asyncio.create_task(miner_scorer.start_loop())
     logger.debug(f"Started miner scorer with interval={miner_scorer.interval}")
 
-    # Start autoupdate task if enabled
-    autoupdate_task = None
-    if not args.no_autoupdate:
-        logger.info("Autoupdate enabled - will check for updates every hour")
-        autoupdate_task = asyncio.create_task(autoupdate_loop())
-
     llm = LLM(**config.llm.kwargs)
     logger.debug("Started LLM provider")
 
@@ -101,17 +88,10 @@ async def main() -> None:
     except BaseException as exc:
         logger.exception(f"Unknown exception caught, exiting validator: {exc}")
     finally:
-        # Cancel autoupdate task if it was started
-        if autoupdate_task is not None:
-            autoupdate_task.cancel()
-            try:
-                await autoupdate_task
-            except asyncio.CancelledError:
-                pass
-
         await chain.shutdown()
         await logger_db.shutdown()
         await miner_scorer.shutdown()
+        await weight_syncer.shutdown()
 
 
 if __name__ == "__main__":