fix: Enable support for existing AI Providers

packages/sdk/server-ai/src/ldai/__init__.py

@@ -1,18 +1,15 @@
 __version__ = "0.11.0"  # x-release-please-version
 
-# Export main client
-# Export chat
+from ldclient import log
+
 from ldai.chat import Chat
 from ldai.client import LDAIClient
-# Export judge
 from ldai.judge import Judge
-# Export models for convenience
 from ldai.models import (  # Deprecated aliases for backward compatibility
     AIAgentConfig, AIAgentConfigDefault, AIAgentConfigRequest, AIAgents,
     AICompletionConfig, AICompletionConfigDefault, AIConfig, AIJudgeConfig,
     AIJudgeConfigDefault, JudgeConfiguration, LDAIAgent, LDAIAgentConfig,
     LDAIAgentDefaults, LDMessage, ModelConfig, ProviderConfig)
-# Export judge types
 from ldai.providers.types import EvalScore, JudgeResponse
 
 __all__ = [
@@ -25,14 +22,15 @@
     'AICompletionConfigDefault',
     'AIJudgeConfig',
     'AIJudgeConfigDefault',
-    'Judge',
     'Chat',
     'EvalScore',
+    'Judge',
     'JudgeConfiguration',
     'JudgeResponse',
     'LDMessage',
     'ModelConfig',
     'ProviderConfig',
+    'log',
     # Deprecated exports
     'AIConfig',
     'LDAIAgent',

packages/sdk/server-ai/src/ldai/chat/__init__.py

@@ -3,6 +3,7 @@
 import asyncio
 from typing import Any, Dict, List, Optional
 
+from ldai import log
 from ldai.judge import Judge
 from ldai.models import AICompletionConfig, LDMessage
 from ldai.providers.ai_provider import AIProvider
@@ -25,7 +26,6 @@ def __init__(
         tracker: LDAIConfigTracker,
         provider: AIProvider,
         judges: Optional[Dict[str, Judge]] = None,
-        logger: Optional[Any] = None,
     ):
         """
         Initialize the Chat.
@@ -34,13 +34,11 @@ def __init__(
         :param tracker: The tracker for the completion configuration
         :param provider: The AI provider to use for chat
         :param judges: Optional dictionary of judge instances keyed by their configuration keys
-        :param logger: Optional logger for logging
         """
         self._ai_config = ai_config
         self._tracker = tracker
         self._provider = provider
         self._judges = judges or {}
-        self._logger = logger
         self._messages: List[LDMessage] = []
 
     async def invoke(self, prompt: str) -> ChatResponse:
@@ -101,10 +99,9 @@ def _start_judge_evaluations(
         async def evaluate_judge(judge_config):
             judge = self._judges.get(judge_config.key)
             if not judge:
-                if self._logger:
-                    self._logger.warn(
-                        f"Judge configuration is not enabled: {judge_config.key}",
-                    )
+                log.warn(
+                    f"Judge configuration is not enabled: {judge_config.key}",
+                )
                 return None
 
             eval_result = await judge.evaluate_messages(

packages/sdk/server-ai/src/ldai/client.py

@@ -1,19 +1,18 @@
-import logging
 from typing import Any, Dict, List, Optional, Tuple
 
 import chevron
 from ldclient import Context
 from ldclient.client import LDClient
 
+from ldai import log
 from ldai.chat import Chat
 from ldai.judge import Judge
 from ldai.models import (AIAgentConfig, AIAgentConfigDefault,
                          AIAgentConfigRequest, AIAgents, AICompletionConfig,
                          AICompletionConfigDefault, AIJudgeConfig,
                          AIJudgeConfigDefault, JudgeConfiguration, LDMessage,
                          ModelConfig, ProviderConfig)
-from ldai.providers.ai_provider_factory import (AIProviderFactory,
-                                                SupportedAIProvider)
+from ldai.providers.ai_provider_factory import AIProviderFactory
 from ldai.tracker import LDAIConfigTracker
 
 
@@ -22,7 +21,6 @@ class LDAIClient:
 
     def __init__(self, client: LDClient):
         self._client = client
-        self._logger = logging.getLogger('ldclient.ai')
 
     def completion_config(
         self,
@@ -122,7 +120,7 @@ async def create_judge(
         context: Context,
         default_value: AIJudgeConfigDefault,
         variables: Optional[Dict[str, Any]] = None,
-        default_ai_provider: Optional[SupportedAIProvider] = None,
+        default_ai_provider: Optional[str] = None,
     ) -> Optional[Judge]:
         """
         Creates and returns a new Judge instance for AI evaluation.
@@ -180,11 +178,11 @@ async def create_judge(
                 return None
 
             # Create AI provider for the judge
-            provider = await AIProviderFactory.create(judge_config, self._logger, default_ai_provider)
+            provider = await AIProviderFactory.create(judge_config, default_ai_provider)
             if not provider:
                 return None
 
-            return Judge(judge_config, judge_config.tracker, provider, self._logger)
+            return Judge(judge_config, judge_config.tracker, provider)
         except Exception as error:
             # Would log error if logger available
             return None
@@ -194,7 +192,7 @@ async def _initialize_judges(
         judge_configs: List[JudgeConfiguration.Judge],
         context: Context,
         variables: Optional[Dict[str, Any]] = None,
-        default_ai_provider: Optional[SupportedAIProvider] = None,
+        default_ai_provider: Optional[str] = None,
     ) -> Dict[str, Judge]:
         """
         Initialize judges from judge configurations.
@@ -240,7 +238,7 @@ async def create_chat(
         context: Context,
         default_value: AICompletionConfigDefault,
         variables: Optional[Dict[str, Any]] = None,
-        default_ai_provider: Optional[SupportedAIProvider] = None,
+        default_ai_provider: Optional[str] = None,
     ) -> Optional[Chat]:
         """
         Creates and returns a new Chat instance for AI conversations.
@@ -275,15 +273,14 @@ async def create_chat(
                 print(f"Conversation has {len(messages)} messages")
         """
         self._client.track('$ld:ai:config:function:createChat', context, key, 1)
-        if self._logger:
-            self._logger.debug(f"Creating chat for key: {key}")
+        log.debug(f"Creating chat for key: {key}")
         config = self.completion_config(key, context, default_value, variables)
 
         if not config.enabled or not config.tracker:
             # Would log info if logger available
             return None
 
-        provider = await AIProviderFactory.create(config, self._logger, default_ai_provider)
+        provider = await AIProviderFactory.create(config, default_ai_provider)
         if not provider:
             return None
 
@@ -296,7 +293,7 @@ async def create_chat(
                 default_ai_provider,
             )
 
-        return Chat(config, config.tracker, provider, judges, self._logger)
+        return Chat(config, config.tracker, provider, judges)
 
     def agent_config(
         self,

packages/sdk/server-ai/src/ldai/judge/__init__.py

@@ -5,6 +5,7 @@
 
 import chevron
 
+from ldai import log
 from ldai.judge.evaluation_schema_builder import EvaluationSchemaBuilder
 from ldai.models import AIJudgeConfig, LDMessage
 from ldai.providers.ai_provider import AIProvider
@@ -26,20 +27,17 @@ def __init__(
         ai_config: AIJudgeConfig,
         ai_config_tracker: LDAIConfigTracker,
         ai_provider: AIProvider,
-        logger: Optional[Any] = None,
     ):
         """
         Initialize the Judge.
 
         :param ai_config: The judge AI configuration
         :param ai_config_tracker: The tracker for the judge configuration
         :param ai_provider: The AI provider to use for evaluation
-        :param logger: Optional logger for logging
         """
         self._ai_config = ai_config
         self._ai_config_tracker = ai_config_tracker
         self._ai_provider = ai_provider
-        self._logger = logger
         self._evaluation_response_structure = EvaluationSchemaBuilder.build(
             ai_config.evaluation_metric_keys
         )
@@ -60,20 +58,17 @@ async def evaluate(
         """
         try:
             if not self._ai_config.evaluation_metric_keys or len(self._ai_config.evaluation_metric_keys) == 0:
-                if self._logger:
-                    self._logger.warn(
-                        'Judge configuration is missing required evaluationMetricKeys'
-                    )
+                log.warn(
+                    'Judge configuration is missing required evaluationMetricKeys'
+                )
                 return None
 
             if not self._ai_config.messages:
-                if self._logger:
-                    self._logger.warn('Judge configuration must include messages')
+                log.warn('Judge configuration must include messages')
                 return None
 
             if random.random() > sampling_rate:
-                if self._logger:
-                    self._logger.debug(f'Judge evaluation skipped due to sampling rate: {sampling_rate}')
+                log.debug(f'Judge evaluation skipped due to sampling rate: {sampling_rate}')
                 return None
 
             messages = self._construct_evaluation_messages(input_text, output_text)
@@ -89,8 +84,7 @@ async def evaluate(
             evals = self._parse_evaluation_response(response.data)
 
             if len(evals) != len(self._ai_config.evaluation_metric_keys):
-                if self._logger:
-                    self._logger.warn('Judge evaluation did not return all evaluations')
+                log.warn('Judge evaluation did not return all evaluations')
                 success = False
 
             return JudgeResponse(
@@ -99,8 +93,7 @@ async def evaluate(
                 success=success,
             )
         except Exception as error:
-            if self._logger:
-                self._logger.error(f'Judge evaluation failed: {error}')
+            log.error(f'Judge evaluation failed: {error}')
             return JudgeResponse(
                 evals={},
                 success=False,
@@ -193,8 +186,7 @@ def _parse_evaluation_response(self, data: Dict[str, Any]) -> Dict[str, EvalScor
         results: Dict[str, EvalScore] = {}
 
         if not data.get('evaluations') or not isinstance(data['evaluations'], dict):
-            if self._logger:
-                self._logger.warn('Invalid response: missing or invalid evaluations object')
+            log.warn('Invalid response: missing or invalid evaluations object')
             return results
 
         evaluations = data['evaluations']
@@ -203,27 +195,24 @@ def _parse_evaluation_response(self, data: Dict[str, Any]) -> Dict[str, EvalScor
             evaluation = evaluations.get(metric_key)
 
             if not evaluation or not isinstance(evaluation, dict):
-                if self._logger:
-                    self._logger.warn(f'Missing evaluation for metric key: {metric_key}')
+                log.warn(f'Missing evaluation for metric key: {metric_key}')
                 continue
 
             score = evaluation.get('score')
             reasoning = evaluation.get('reasoning')
 
             if not isinstance(score, (int, float)) or score < 0 or score > 1:
-                if self._logger:
-                    self._logger.warn(
-                        f'Invalid score evaluated for {metric_key}: {score}. '
-                        'Score must be a number between 0 and 1 inclusive'
-                    )
+                log.warn(
+                    f'Invalid score evaluated for {metric_key}: {score}. '
+                    'Score must be a number between 0 and 1 inclusive'
+                )
                 continue
 
             if not isinstance(reasoning, str):
-                if self._logger:
-                    self._logger.warn(
-                        f'Invalid reasoning evaluated for {metric_key}: {reasoning}. '
-                        'Reasoning must be a string'
-                    )
+                log.warn(
+                    f'Invalid reasoning evaluated for {metric_key}: {reasoning}. '
+                    'Reasoning must be a string'
+                )
                 continue
 
             results[metric_key] = EvalScore(score=float(score), reasoning=reasoning)

packages/sdk/server-ai/src/ldai/providers/__init__.py

@@ -1,28 +1,9 @@
 """AI Provider interfaces and factory for LaunchDarkly AI SDK."""
 
 from ldai.providers.ai_provider import AIProvider
-from ldai.providers.ai_provider_factory import (AIProviderFactory,
-                                                SupportedAIProvider)
-
-# Export LangChain provider if available
-# TODO: Uncomment when langchain provider package is introduced
-# try:
-#     from ldai.providers.langchain import LangChainProvider
-#     __all__ = [
-#         'AIProvider',
-#         'AIProviderFactory',
-#         'LangChainProvider',
-#         'SupportedAIProvider',
-#     ]
-# except ImportError:
-#     __all__ = [
-#         'AIProvider',
-#         'AIProviderFactory',
-#         'SupportedAIProvider',
-#     ]
+from ldai.providers.ai_provider_factory import AIProviderFactory
 
 __all__ = [
     'AIProvider',
     'AIProviderFactory',
-    'SupportedAIProvider',
 ]

packages/sdk/server-ai/src/ldai/providers/ai_provider.py

@@ -3,6 +3,7 @@
 from abc import ABC, abstractmethod
 from typing import Any, Dict, List, Optional, Union
 
+from ldai import log
 from ldai.models import AIConfigKind, LDMessage
 from ldai.providers.types import ChatResponse, StructuredResponse
 
@@ -18,14 +19,6 @@ class AIProvider(ABC):
     for better extensibility and backwards compatibility.
     """
 
-    def __init__(self, logger: Optional[Any] = None):
-        """
-        Initialize the AI provider.
-
-        :param logger: Optional logger for logging provider operations.
-        """
-        self.logger = logger
-
     async def invoke_model(self, messages: List[LDMessage]) -> ChatResponse:
         """
         Invoke the chat model with an array of messages.
@@ -39,8 +32,7 @@ async def invoke_model(self, messages: List[LDMessage]) -> ChatResponse:
         :param messages: Array of LDMessage objects representing the conversation
         :return: ChatResponse containing the model's response
         """
-        if self.logger:
-            self.logger.warn('invokeModel not implemented by this provider')
+        log.warn('invokeModel not implemented by this provider')
 
         from ldai.models import LDMessage
         from ldai.providers.types import LDAIMetrics
@@ -68,8 +60,7 @@ async def invoke_structured_model(
         :param response_structure: Dictionary of output configurations keyed by output name
         :return: StructuredResponse containing the structured data
         """
-        if self.logger:
-            self.logger.warn('invokeStructuredModel not implemented by this provider')
+        log.warn('invokeStructuredModel not implemented by this provider')
 
         from ldai.providers.types import LDAIMetrics
 
@@ -81,15 +72,14 @@ async def invoke_structured_model(
 
     @staticmethod
     @abstractmethod
-    async def create(ai_config: AIConfigKind, logger: Optional[Any] = None) -> 'AIProvider':
+    async def create(ai_config: AIConfigKind) -> 'AIProvider':
         """
         Static method that constructs an instance of the provider.
 
         Each provider implementation must provide their own static create method
         that accepts an AIConfigKind and returns a configured instance.
 
         :param ai_config: The LaunchDarkly AI configuration
-        :param logger: Optional logger for the provider
         :return: Configured provider instance
         """
         raise NotImplementedError('Provider implementations must override the static create method')