System Lag When Character Count Exceeds 20,000 in AIGNE Studio

Summary
When editing or adding long-form knowledge documents (text inputs exceeding ~20,000 characters), the AIGNE Studio editor experiences significant lag, delays in typing, and occasional browser freezing.
Steps to Reproduce
- Open the AIGNE Studio project knowledge editor via: https://studio.aigne.io/ai-studio/projects/640779582240194560/knowledge/main/640779806014701568
- Paste or type in a document exceeding 20,000 characters.
- Attempt to scroll, edit, or save the document.
- Observe lagging, delayed keystrokes, or partial unresponsiveness.
Expected Behavior
- The system should handle large text entries smoothly (up to at least 50,000–100,000 characters) without freezing or typing delays.
- Saving and scrolling should remain responsive regardless of document length.
Actual Behavior
- Severe input lag and unresponsiveness occur beyond ~20,000 characters.
- Browser CPU and memory usage spike (especially in Chrome-based browsers).
- Occasionally, autosave or AI-assist features fail to complete due to performance throttling.
Impact
- Users working on long documentation, technical guides, or AI knowledge bases are unable to efficiently edit or save their content.
- Increased risk of data loss if the editor crashes before saving.
- Slows down productivity and knowledge base creation.