On manual run, generates complete stories with GPT-4o, analyzes sentiment, and saves the finished text to Google Drive.
On manual run, retrieves Google Drive files, processes them in batches, and merges the results into a single set.
Reads image rows from Google Sheets, converts each JPG/PNG to WebP via API, and uploads results to Google Drive.
On manual trigger, fetches data via HTTP, processes it in code, and uploads the resulting file to Google Drive.