Privacy Policy

version 1.0.0 — 2026-05-14

This Privacy Policy describes how Nagara (the "App") handles user information.

1. Information We Collect

The App collects the following information only when you have explicitly opted in:

Item	Sent to	Purpose
Feature interaction counts, anonymous device-side UUID, session ID, app version, macOS version, error category	Google Analytics 4	Product improvement and bug detection

2. Information We Do Not Collect

The App never transmits any of the following:

Personal information such as Apple ID, name, or email address
Watch history, bookmarks, or favorites
AI analysis results or chat conversation content
API keys (Claude / OpenAI / Gemini / DeepSeek) — these are stored locally in the macOS Keychain and are never sent anywhere other than directly to the user's chosen LLM provider

3. Third-Party Providers

Privacy policies of the third-party services used by the App:

4. Withdrawing Consent

You may withdraw your consent to data collection at any time. Turning off Settings → Privacy → Share usage statistics inside the App stops all further data transmission. The anonymous UUID is deleted upon withdrawal.

5. Data Retention

Data retention periods follow the policies of each third-party service (Google Analytics: 14 months).

6. Contact

For inquiries regarding this Privacy Policy, please contact info@cavemen.jp.