`Effective date: February 28, 2026

ThreadSprint for ChatGPT is a local performance add-on for ChatGPT web conversations.

Data collection:
- ThreadSprint does not collect personal data.
- ThreadSprint does not send conversation content to any external server.
- ThreadSprint has no analytics, tracking SDKs, or ads.

Data processing:
- Conversation trimming runs locally in your browser.
- The add-on stores only local settings in browser storage:
- enabled state
- message limit
- operation status text used in popup feedback

Network access:
- The add-on runs only on:
- https://chatgpt.com/
- https://chat.openai.com/
- It does not call third-party APIs.

Data sharing:
- No user data is sold, shared, or transferred to third parties.

Security:
- Data remains in your browser profile.
- You can remove the add-on at any time.`