Rename ProviderChooser to ProviderStrategyFacade and update all related imports; reorganize load‑balancing strategy modules (use strategy_interface, move first‑available strategies under redis_based, adjust weighted and balanced imports).

Author: Paweł Kędzia

llm_router_api/base/lb/chooser.py renamed to llm_router_api/base/lb/provider_strategy_facase.py

@@ -25,14 +25,17 @@
 from llm_router_api.base.constants import REST_API_LOG_LEVEL
 from llm_router_api.base.constants_base import BalanceStrategies
 
-from llm_router_api.base.lb.strategy import ChooseProviderStrategyI
-from llm_router_api.base.lb.first_available import RedisBasedStrategy
-from llm_router_api.base.lb.first_available_optim import (
+from llm_router_api.base.lb.strategy_interface import ChooseProviderStrategyI
+from llm_router_api.base.lb.strategies.first_available import RedisBasedStrategy
+from llm_router_api.base.lb.strategies.first_available_optim import (
     RedisBasedOptimStrategy,
 )
 
-from llm_router_api.base.lb.balanced import LoadBalancedStrategy
-from llm_router_api.base.lb.weighted import WeightedStrategy, DynamicWeightedStrategy
+from llm_router_api.base.lb.strategies.balanced import LoadBalancedStrategy
+from llm_router_api.base.lb.strategies.weighted import (
+    WeightedStrategy,
+    DynamicWeightedStrategy,
+)
 
 STRATEGIES = {
     BalanceStrategies.BALANCED: LoadBalancedStrategy,
@@ -43,7 +46,7 @@
 }
 
 
-class ProviderChooser:
+class ProviderStrategyFacade:
     """
     Facade for selecting a provider using a configurable load‑balancing strategy.
 

llm_router_api/base/lb/redis_based_interface.py

@@ -12,7 +12,7 @@
     REDIS_IS_AVAILABLE = False
 
 from llm_router_api.base.constants import REDIS_PORT, REDIS_HOST
-from llm_router_api.base.lb.strategy import ChooseProviderStrategyI
+from llm_router_api.base.lb.strategy_interface import ChooseProviderStrategyI
 from llm_router_api.base.monitor.redis_health_interface import (
     RedisBasedHealthCheckInterface,
 )

llm_router_api/base/lb/strategies/__init__.py

@@ -3,7 +3,7 @@
 from collections import defaultdict
 from typing import List, Dict, Optional, Any
 
-from llm_router_api.base.lb.strategy import ChooseProviderStrategyI
+from llm_router_api.base.lb.strategy_interface import ChooseProviderStrategyI
 
 
 class LoadBalancedStrategy(ChooseProviderStrategyI):

llm_router_api/base/lb/balanced.py renamed to llm_router_api/base/lb/strategies/balanced.py

@@ -1,6 +1,6 @@
 from typing import List, Dict
 
-from llm_router_api.base.lb.weighted import DynamicWeightedStrategy
+from llm_router_api.base.lb.strategies.weighted import DynamicWeightedStrategy
 
 
 class AdaptiveStrategy(DynamicWeightedStrategy):

llm_router_api/base/lb/strategies/beta/__init__.py

@@ -29,7 +29,7 @@
 from collections import defaultdict
 from typing import List, Dict, Optional, Any
 
-from llm_router_api.base.lb.strategy import ChooseProviderStrategyI
+from llm_router_api.base.lb.strategy_interface import ChooseProviderStrategyI
 
 
 class WeightedStrategy(ChooseProviderStrategyI):