Privacy Policy
Last updated 2026-04-22
Dynasty Copilot ("we," "our," "us") provides a dynasty fantasy football analytics product for users of the Sleeper platform. This policy explains what we collect, how we use it, and the choices you have.
What we collect
When you visit our site without signing up:
- A functional preference cookie (`dw_<leagueId>`) storing your declared draft window. Not used for tracking or advertising.
- Standard server logs (IP address, request path, user agent) retained by our hosting provider Vercel for operational and security purposes.
When you join the waitlist:
- Name, email address, Sleeper username (optional), number of dynasty leagues, area of focus, creator flag, and your free-text "biggest pain point" submission.
When you use the analytics product:
- Your Sleeper username, which we send to Sleeper's public API to look up your leagues, rosters, and draft state.
- League data including other league members' rosters, owner names, and team activity, for the sole purpose of analyzing the league for you. We do not retain league data server-side beyond the duration of your request.
- Your declared strategy choices and chat messages with the coach. These are stored ONLY in your browser's localStorage (not on our servers). Each chat turn is sent to our AI provider as described below.
How we use your data
- Waitlist data is used solely to invite you to the beta and to understand who is interested in the product.
- League and chat data is used to generate the analysis we show you.
- We do not sell your data. We do not share it with advertisers.
Sub-processors and third parties
We rely on the following service providers:
- Anthropic processes your chat messages and league context to generate AI responses. Subject to Anthropic's Privacy Policy. Anthropic may also perform live web searches when answering your questions, which may transmit query content to third-party search providers.
- Sleeper is the source of your league data; reading your data via their public API is governed by your agreement with Sleeper.
- Supabase hosts our waitlist database.
- Vercel hosts the application and serves static logs.
- Upstash stores rate-limit and spend counters (no PII).
Data retention
- Waitlist entries: retained until 12 months after public launch, then deleted.
- League data: not retained server-side.
- Chat history: stored in your browser's localStorage indefinitely until you clear it. To clear, open browser settings and remove site data for dynastygeneral.app.
- Server logs: retained per Vercel's defaults (typically 30 days).
Your rights
If you are in the EU/UK (GDPR) or California (CCPA/CPRA), you have the right to:
- Access the personal data we hold about you.
- Request correction or deletion of your data.
- Object to processing.
- Withdraw consent.
Email isaiah@nextupleader.com to exercise any of these rights. We will respond within 30 days.
You may also clear browser-stored data (chat history, declared windows) at any time without contacting us, by clearing site data in your browser.
Cookies
We set one cookie: `dw_<leagueId>`, a 180-day functional preference cookie storing your declared draft window. We do not set advertising, analytics, or tracking cookies. We do not use third-party trackers.
Children
Dynasty Copilot is not directed to children under 13 and we do not knowingly collect data from anyone under 13. Users must be at least 13 years old (or the minimum age required in your jurisdiction).
Changes
We may update this policy. Material changes will be announced on the site or by email to waitlist members.
Contact
Questions: isaiah@nextupleader.com
Dynasty Copilot is operated by an independent founder.