1. Parse user input for text and intensity.
2. Call the HumanizerAI API with the text and intensity.
3. Receive the humanized text and score from the API.
4. Calculate word count and credit usage.
5. Check for sufficient credits; if not, inform the user.
6. Present the humanized text, before/after scores, and remaining credits to the user.
7. Provide a recommendation based on the final score.