A recent update makes it so it lists out every excruciating detail on what it intends to do based on your prompt:

• Let me check the exact spacing around that section:
• Let me get the exact text:
• Let me be more specific:
• Let me check the current state of the file:
• Let me try just updating the className:
• Let me check the exact formatting:
• Let me try the exact line number approach:
• Let me try again with proper spacing:
• Let me try a different approach - let me look at a larger context around this area:

50+ messages later and it stops processing and fails to complete the prompt. It doesn’t generate a version for restoring either. It just stops working. This only happens since it was instructed to let the user know every detail it’s doing.