fix: refactored manually

app/config.py

@@ -1 +1,49 @@
-"""Typed settings."""
+"""Typed settings for GCP Solution Architecture Agent."""
+
+import os
+from pathlib import Path
+from pydantic_settings import BaseSettings, SettingsConfigDict
+
+
+class Settings(BaseSettings):
+    """Application Settings."""
+
+    model_config = SettingsConfigDict(
+        env_file=".env",
+        env_file_encoding="utf-8",
+        extra="ignore",
+    )
+
+    # Agent Identity
+    AGENT_NAME: str = "gcp_solution_architecture_agent"
+    AGENT_VERSION: str = "1.0.0"
+    LOG_LEVEL: str = "INFO"
+
+    # Server Configuration
+    HOST: str = "0.0.0.0"
+    PORT: int = 8080
+
+    # LLM Settings
+    OPENAI_API_KEY: str | None = None
+    AZURE_OPENAI_API_KEY: str | None = None
+    AZURE_OPENAI_ENDPOINT: str | None = None
+    AZURE_OPENAI_DEPLOYMENT: str = "gpt-4o"
+    AZURE_OPENAI_API_VERSION: str = "2024-02-15-preview"
+    LLM_TEMPERATURE: float = 0.2
+
+    # Paths
+    BASE_DIR: Path = Path(__file__).resolve().parent.parent
+    SKILLS_DIR: Path = Path(__file__).resolve().parent / "skills"
+    EVAL_DATASET_PATH: Path = Path(__file__).resolve().parent.parent / "eval" / "datasets" / "benchmark_cases.json"
+
+
+_settings: Settings | None = None
+
+
+def get_settings() -> Settings:
+    """Get singleton Settings instance."""
+    global _settings
+    if _settings is None:
+        _settings = Settings()
+    return _settings
+