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Privacy Notice
We collect the minimum needed to reply to you. No ad tracking. Last updated: 2026-09.
01
What we collect
Chat messages
Text you send in the widget, used to understand and answer your request. Sessions are anonymous IDs; no signup.
Source page
The page you started the chat from, so we know your interest.
Lead signals
If you volunteer contact info or budget, we push a summary to the delivery team.
What we do NOT collect
No third-party analytics, no profiling, no tracking cookies. The estimator runs in your browser.
02
Use & retention
Purpose
Only to answer inquiries, scope projects and follow up. Never sold.
Retention
Messages in an encrypted DB; lead state expires in 7 days; idle sessions purged.
Your rights
Email hello@qimingxing.dev to export or delete your data — within 48 hours.