Privacy Policy · effective August 8, 2026
Your birth record is not our dataset.
This policy describes MingWeave P0. It distinguishes browser-side calculation data, deliberately limited product events, and ordinary hosting infrastructure.
1. Birth and chart data
Your birth date, exact or unknown birth time, birthplace query and selection, coordinates, IANA time zone, traditional calculation category, Method Profile selection, chart, warnings, comparisons, and trace are processed in your browser. MingWeave P0 does not submit them to a server, store them in a database, place them in a URL, or associate them with an account.
The city and time data required by the calculator are downloaded as static versioned assets. Search runs locally against that data. Refreshing or closing the page clears in-memory results, subject to normal browser behavior.
2. Anonymous product events
The site can send a closed set of product event names such as calculator_viewed or chart_completed, with controlled Boolean or enum values such as device category, Method Profile ID, warning code, duration bucket, or result section. The endpoint rejects unknown names, unknown fields, free text, and values outside its allowlist.
The event body never accepts a birth date, birth time, birthplace, coordinates, time-zone identifier, chart characters, name, email, cookie identifier, page URL, referrer, or user-agent string. MingWeave writes only the accepted closed fields to its Cloudflare Analytics Engine dataset; it does not copy request IP or transport headers into that dataset.
3. Hosting and Cloudflare
MingWeave is delivered through Cloudflare infrastructure. Like other web hosts, Cloudflare may process network data such as IP addresses and security signals to deliver, secure, and troubleshoot requests under its own terms and policies. This operational processing is distinct from MingWeave’s intentionally narrow product-event payload.
The app is prepared to load Cloudflare Web Analytics only in an explicitly marked Production build with a configured site token. Preview builds and builds without a token do not render that beacon. If activated, it is used for aggregate site performance and traffic measurement, not chart or birth-input collection.
4. Local exports and sharing
Copy and PNG exports are created in your browser. MingWeave’s built-in export omits the source birth date, exact time, birthplace, coordinates, and time-zone identifier. The chart structure may still feel personal, so you control where it is saved or shared.
5. Retention, sale, and advertising
MingWeave does not retain P0 birth records because it does not receive them. We do not sell personal information and P0 does not use targeted advertising, cross-site behavioral profiles, or third-party account sign-in.
6. Children and high-stakes use
MingWeave is not directed to children under 13. Do not enter another person’s birth record without appropriate permission. The product is for cultural exploration and self-reflection, not medical, legal, financial, employment, or safety decisions.
7. Changes and questions
Material changes will update the effective date and this page. P0 does not yet provide a privacy-reviewed contact form; do not send private birth details through unverified channels. You can review the calculation methodology and disclaimer for additional limits. The Terms of Use describe permitted use of another person’s birth record.