[AIC-1636] refactor: extract SDK info into dedicated sdk_info module

Co-Authored-By: jbailey@launchdarkly.com <accounts@sidewaysgravity.com>

Author: devin-ai-integration[bot]

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

@@ -4,7 +4,6 @@
 from ldclient import Context
 from ldclient.client import LDClient
 
-from ldai import __version__ as ai_sdk_version
 from ldai import log
 from ldai.agent_graph import AgentGraphDefinition
 from ldai.chat import Chat
@@ -16,6 +15,7 @@
                          JudgeConfiguration, LDMessage, ModelConfig,
                          ProviderConfig)
 from ldai.providers.ai_provider_factory import AIProviderFactory
+from ldai.sdk_info import AI_SDK_LANGUAGE, AI_SDK_NAME, AI_SDK_VERSION
 from ldai.tracker import LDAIConfigTracker
 
 _TRACK_SDK_INFO = '$ld:ai:sdk-info'
@@ -38,9 +38,9 @@ def __init__(self, client: LDClient):
             _TRACK_SDK_INFO,
             _INIT_TRACK_CONTEXT,
             {
-                'aiSdkName': 'launchdarkly-server-sdk-ai',
-                'aiSdkVersion': ai_sdk_version,
-                'aiSdkLanguage': 'python',
+                'aiSdkName': AI_SDK_NAME,
+                'aiSdkVersion': AI_SDK_VERSION,
+                'aiSdkLanguage': AI_SDK_LANGUAGE,
             },
             1,
         )

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

@@ -0,0 +1,7 @@
+from importlib.metadata import metadata
+
+_meta = metadata('launchdarkly-server-sdk-ai')
+
+AI_SDK_NAME: str = _meta['Name']
+AI_SDK_VERSION: str = _meta['Version']
+AI_SDK_LANGUAGE: str = 'python'

packages/sdk/server-ai/tests/test_model_config.py

@@ -334,8 +334,8 @@ def test_config_method_tracking(ldai_client: LDAIClient):
 def test_sdk_info_tracked_on_init():
     from unittest.mock import Mock
 
-    from ldai import __version__ as ai_sdk_version
     from ldai.client import _INIT_TRACK_CONTEXT
+    from ldai.sdk_info import AI_SDK_LANGUAGE, AI_SDK_NAME, AI_SDK_VERSION
 
     mock_client = Mock()
 
@@ -345,9 +345,9 @@ def test_sdk_info_tracked_on_init():
         '$ld:ai:sdk-info',
         _INIT_TRACK_CONTEXT,
         {
-            'aiSdkName': 'launchdarkly-server-sdk-ai',
-            'aiSdkVersion': ai_sdk_version,
-            'aiSdkLanguage': 'python',
+            'aiSdkName': AI_SDK_NAME,
+            'aiSdkVersion': AI_SDK_VERSION,
+            'aiSdkLanguage': AI_SDK_LANGUAGE,
         },
         1,
     )