fix sort order, limit python version

Author: Daniel OBrien

ldai/client.py

@@ -1,21 +1,20 @@
-from dataclasses import asdict, dataclass
-import json
+from dataclasses import dataclass
 from typing import Any, Dict, List, Literal, Optional
 
 import chevron
+from dataclasses_json import dataclass_json
 from ldclient import Context
 from ldclient.client import LDClient
 
 from ldai.tracker import LDAIConfigTracker
 
 
+@dataclass_json
 @dataclass
 class LDMessage:
     role: Literal['system', 'user', 'assistant']
     content: str
 
-    def to_json(self):
-            return json.dumps(asdict(self))
 
 @dataclass
 class AIConfigData:

pyproject.toml

@@ -27,11 +27,12 @@ exclude = [
 ]
 
 [tool.poetry.dependencies]
-python = ">=3.8"
+python = ">=3.8,<4"
 launchdarkly-server-sdk = ">=9.4.0"
 chevron = "=0.14.0"
 pycodestyle = "^2.12.1"
 isort = "^5.13.2"
+dataclasses-json = "^0.6.7"
 
 
 [tool.poetry.group.dev.dependencies]