.gitignore

@@ -10,3 +10,4 @@ wheels/
 .venv
 
 .env
+logs/

src/photools3/cli.py

@@ -1,7 +1,9 @@
+import logging
 from pathlib import Path
 from typing import Annotated
 
 import typer
+from utils.logging_config import LoggingSettings
 
 from photools3.llm_session import (
     LlmSessionCaptionsAndKeywords,
@@ -10,7 +12,8 @@ from photools3.llm_session import (
 from photools3.photo import Photo
 
 app = typer.Typer(help="PhotoTools3: A CLI for image processing.")
-
+LoggingSettings()
+logger = logging.getLogger(__name__)
 
 @app.callback(invoke_without_command=True)
 def main(
@@ -49,16 +52,16 @@ def _run_llm_task(
     file_path: Path, session: LlmSessionCaptionsAndKeywords | LlmSessionQuality
 ):
     try:
-        typer.echo(f"Processing: {file_path}")
+        logger.info(f"Processing: {file_path}")
         photo = Photo(file_path)
         result = session.call([photo])
-        print(result)
+        logger.info(result)
     except FileNotFoundError:
-        typer.echo(f"Error: File '{file_path}' does not exist.", err=True)
+        logger.error(f"Error: File '{file_path}' does not exist.")
         raise typer.Exit(code=1)
     except Exception as e:  # noqa: BLE001
-        typer.echo(f"Error processing image: {e}", err=True)
         raise typer.Exit(code=1)
+        logger.error(f"Error processing image: {e}")
 
 
 if __name__ == "__main__":

src/photools3/llm_session.py

@@ -1,4 +1,5 @@
 import json
+import logging
 import re
 
 import openai
@@ -18,6 +19,8 @@ from photools3.models import (
 from photools3.photo import Photo
 from photools3.settings import Settings
 
+logger = logging.getLogger(__name__)
+
 settings = Settings()  # type: ignore[reportCallIssue]
 
 
@@ -83,10 +86,12 @@ class LlmSession:
             except (json.JSONDecodeError, ValidationError) as e:
                 last_error = e
                 if attempt < max_retries:
+                    logger.info("Chatbot response is invalid; promting to correct ...")
                     # Prepare a correction prompt
                     correction_prompt = (
                         f"The previous response was invalid due to: {e}. "
-                        f"Please provide the corrected JSON based on this content: {json_str if 'json_str' in locals() else 'the original input'}"
+                        f"Please provide the corrected JSON based on this content: "
+                        f"{json_str if 'json_str' in locals() else 'the original input'}"
                     )
                     # Append correction prompt as a new user message for the next attempt
                     request.messages.append(