separated cli settings

src/transcription/__main__.py

@@ -1,17 +1,24 @@
 import uvicorn
+from fastapi import FastAPI
 
-from .config import LOGGING_CONFIG
-from .config import get_settings
+from .app import create_app
+from .config import parse_cli_settings
+
+
+def create_cli_app() -> FastAPI:
+    """Create an app from CLI settings for Uvicorn's reload process."""
+    return create_app(settings=parse_cli_settings())
 
 
 def main() -> None:
-    settings = get_settings()
+    settings = parse_cli_settings()
+    application = "transcription.__main__:create_cli_app" if settings.reload else create_app(settings=settings)
     uvicorn.run(
-        "transcription.app:create_app",
-        factory=True,
+        application,
+        factory=settings.reload,
         host=settings.host,
         port=settings.port,
-        log_level=LOGGING_CONFIG.get("root", {}).get("level", "info").lower(),
+        log_level=settings.log_level,
         reload=settings.reload,
     )
 

src/transcription/config.py

@@ -6,6 +6,7 @@ are resolved by the provider adapters, not here.
 """
 
 import logging.config
+from collections.abc import Sequence
 from enum import StrEnum
 from functools import cache
 from pathlib import Path
@@ -51,7 +52,6 @@ class Settings(BaseSettings):
         env_file=".env",
         env_file_encoding="utf-8",
         extra="ignore",
-        cli_parse_args=True,
         cli_implicit_flags=True,
         cli_kebab_case=True,
     )
@@ -99,8 +99,15 @@ class Settings(BaseSettings):
 
 
 @cache
-def get_settings(**kwargs) -> Settings:
-    return Settings(**kwargs)
+def get_settings(**kwargs: Any) -> Settings:
+    """Load cached settings without reading process CLI arguments."""
+    return Settings(_cli_parse_args=False, **kwargs)
+
+
+def parse_cli_settings(args: Sequence[str] | None = None) -> Settings:
+    """Load settings with CLI arguments at the executable boundary."""
+    cli_args = True if args is None else list(args)
+    return Settings(_cli_parse_args=cli_args)
 
 
 LOGGING_CONFIG: dict[str, Any] = {