[Product Creation AI] AI sometimes generates texts in the wrong language

[irfano]

Describe the bug When generating product descriptions with AI, it sometimes generates text in languages other than English, even though both the app and device language are set to English.

To Reproduce Steps to reproduce the behavior:

1. Go to the product detail screen.
2. Tap on "Short description".
3. Tap the AI button on the bottom bar.
4. Enter a short text, such as "organic coffee".
5. Tap the "Write with AI" button.
6. Repeat 5 until the issue is reproduced.

Screenshots

https://github.com/user-attachments/assets/eb01bb3d-aef7-419d-a1c3-323f6a7edfd7

Expected behavior It should always return description text in English.

Isolating the problem (mark completed items with an [x]):

• [ ] I have deactivated other plugins and confirmed this bug occurs when only WooCommerce plugin is active.
• [x] This bug happens with a default WordPress theme active, or Storefront.
• [ ] I can reproduce this bug consistently using the steps above.

Mobile Environment Please include:

• Device: Samsung Galaxy S24
• Android version: 14
• WooCommerce Android version: 20.7

[dangermattic]

🚫 Please add a type label (e.g. type: enhancement) and a feature label (e.g. feature: stats) to this issue.