Privacy Policy — Archived
Line Chief privacy policy
This Privacy Policy is the last version published by Line Chief before the service was acquired in August 2026. It is preserved here for reference. The service is no longer operational, and no new data is being collected.
Effective date: May 25, 2026
Status: Archived — service discontinued August 2026
Contact: [email protected]
1. Scope
This policy applied to information processed through Line Chief's public website, authenticated dashboard, service APIs, and browser extension prior to August 2026.
2. Information collected (prior to discontinuation)
- Account information: email address, password, and account status when registering or signing in.
- Authentication information: login credentials, session tokens, and the Line Chief token stored in the browser extension.
- Website content: prompt text entered into supported AI tools when invoking the extension, along with the optimized prompt returned.
- Usage information: request timestamps, button clicks, task type, model or provider selection, and basic product usage history.
- Device and log data: IP address, browser type, operating system, and server logs used for security, diagnostics, and abuse prevention.
- Billing information: subscription status and billing metadata processed through Stripe. Full payment card numbers were not received.
3. Information no longer collected
As of August 2026, Line Chief is no longer operational. No new account data, prompt content, usage logs, or billing information is being collected. The service and extension are no longer active.
4. Retention
Historical records may be retained only as long as reasonably necessary for legal compliance, dispute resolution, and contract enforcement following the acquisition. No active processing occurs.