refactor(modelmgr): simplify model sync logic and remove timeout configuration

src/langbot/pkg/provider/modelmgr/modelmgr.py

@@ -1,6 +1,5 @@
 from __future__ import annotations
 
-import asyncio
 import sqlalchemy
 import traceback
 
@@ -56,21 +55,7 @@ class ModelManager:
             return
 
         try:
-            sync_timeout = float(space_config.get('models_sync_timeout', 10))
-        except (TypeError, ValueError):
-            sync_timeout = 10
-
-        try:
-            self.ap.logger.info('Syncing new models from LangBot Space...')
-            if sync_timeout > 0:
-                await asyncio.wait_for(self.sync_new_models_from_space(), timeout=sync_timeout)
-            else:
-                await self.sync_new_models_from_space()
-            self.ap.logger.info('LangBot Space model sync completed.')
-        except asyncio.TimeoutError:
-            self.ap.logger.warning(
-                f'LangBot Space model sync timed out after {sync_timeout:g}s, skipping startup sync.'
-            )
+            await self.sync_new_models_from_space()
         except Exception as e:
             self.ap.logger.warning('Failed to sync new models from LangBot Space, model list may not be updated.')
             self.ap.logger.warning(f'  - Error: {e}')
@@ -88,9 +73,6 @@ class ModelManager:
         )
         for provider in providers_result.all():
             try:
-                self.ap.logger.info(
-                    f'Loading model provider {provider.uuid} ({provider.name}, requester={provider.requester})...'
-                )
                 runtime_provider = await self.load_provider(provider)
                 self.provider_dict[provider.uuid] = runtime_provider
             except provider_errors.RequesterNotFoundError as e:
@@ -145,14 +127,6 @@ class ModelManager:
             except Exception as e:
                 self.ap.logger.error(f'Failed to load model {rerank_model.uuid}: {e}\n{traceback.format_exc()}')
 
-        self.ap.logger.info(
-            'Loaded models from db: '
-            f'{len(self.provider_dict)} providers, '
-            f'{len(self.llm_models)} llm models, '
-            f'{len(self.embedding_models)} embedding models, '
-            f'{len(self.rerank_models)} rerank models.'
-        )
-
     async def sync_new_models_from_space(self):
         """Sync models from Space"""
         space_model_provider = await self.ap.persistence_mgr.execute_async(

src/langbot/templates/config.yaml

@@ -112,6 +112,4 @@ space:
     # OAuth authorization page URL (user will be redirected here)
     oauth_authorize_url: 'https://space.langbot.app/auth/authorize'
     disable_models_service: false
-    # Max seconds to wait for startup model-list sync. Set to 0 to disable the timeout.
-    models_sync_timeout: 10
     disable_telemetry: false