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Cookie Policy

Last updated: February 27, 2026

1. What Are Cookies?

Cookies are small text files placed on your device when you visit a website. They are used to maintain session state, remember preferences, and help us understand how our Service is used. That Fellow Digital LLC uses a minimal set of cookies focused on functionality — not advertising.

2. Cookies We Use

Session Cookie (NextAuth)Strictly Necessary

Name: next-auth.session-token
Purpose: Maintains your authenticated session so you remain logged in as you navigate the app.
Duration: 24 hours (renewed on activity).
Set by: Person Trail (NextAuth.js).
This cookie is essential for the Service to function. It cannot be disabled without losing access to your account.

Theme PreferenceFunctional

Storage: localStorage (not a cookie, but browser-local storage).
Key: theme
Purpose: Remembers whether you prefer dark or light mode.
Duration: Persistent until cleared.

Vercel AnalyticsAnalytics (No Personal Data)

Set by: Vercel Analytics
Purpose: Privacy-friendly page view analytics. Vercel Analytics does not use cookies and does not collect personally identifiable information. No user profile is built, and data is aggregated and anonymized.
Duration: No cookies set.

Stripe CookiesThird-Party / Payment

When you visit the Stripe Checkout or Customer Portal page, Stripe may set cookies to facilitate the payment session. These cookies are controlled by Stripe, Inc. and are subject to Stripe's own Privacy Policy. Person Trail does not have access to or control over these cookies.

PostHog AnalyticsAnalytics (Consent Required)

Set by: PostHog
Purpose: Product analytics to understand feature usage and improve the Service. PostHog is only active after you opt in through our cookie consent banner. If you decline, no PostHog cookies are set and no data is collected.
Duration: Session-based; cookies expire when your browser closes or consent is withdrawn.

Google Analytics (GA4)Analytics (Consent Required)

Set by: Google LLC
Purpose: Web analytics to understand how visitors use our site, including page views, traffic sources, and user journeys. Google Analytics is only active after you opt in through our cookie consent banner. If you decline, no GA4 cookies are set and no data is collected by Google Analytics.
Duration: Up to 13 months (as configured by Google).

AI Features (Groq)No Cookies

AI chat and content suggestion features communicate via API calls to Groq. No cookies are set. Session state is stored in your browser's memory and is cleared when you close the chat panel or refresh the page.

3. What We Do NOT Use

  • Advertising or tracking cookies
  • Cross-site tracking pixels
  • Social media cookies
  • Any cookie that builds a profile of you for third-party purposes

4. Managing Cookies

Most web browsers allow you to control cookies through their settings preferences. You can:

  • Delete all cookies stored by your browser
  • Block all cookies (note: this will prevent login)
  • Block third-party cookies only (this does not affect the session cookie)

Browser-specific instructions:

  • Chrome: Settings → Privacy and Security → Cookies and other site data
  • Firefox: Settings → Privacy & Security → Cookies and Site Data
  • Safari: Preferences → Privacy → Manage Website Data
  • Edge: Settings → Cookies and Site Permissions

5. Changes to This Policy

We may update this Cookie Policy to reflect changes in the Service or applicable laws. Material changes will be communicated via email or a notice in the Service.

6. Contact

That Fellow Digital LLC — Person Trail
[email protected]