Cookie Policy
Last updated 2026-08-19. This page is written to reflect the system's actual current behavior — not aspirations.
This policy explains exactly what cookies and similar technologies we use, why we use them, and how you can control them. It complements our Privacy Policy, which explains how we handle personal data more broadly.
01What this policy covers
This policy covers cookies and similar tracking technologies set by Growth Agent System on growthagentai.dev. It does not cover cookies set by third-party services you navigate to independently, such as Stripe's checkout page or Google&aposs login screen, which are governed by those providers' own policies.
We do not use cookies for advertising, profiling, or cross-context behavioral tracking. Our use is limited to analytics and session functionality, as described below.
02The cookies we set
We use Google Analytics 4 (GA4) to understand which pages visitors find useful and where they drop off. GA4 is loaded only after you accept cookies via our consent banner. If you decline, no analytics cookies are set.
- _ga — distinguishes unique visitors. Retention: 2 years. Purpose: analytics. Provider: Google Analytics.
- _ga_{GA_ID} — maintains session state for GA4. Retention: 2 years. Purpose: analytics. Provider: Google Analytics.
- gas_cookie_consent — records your cookie consent choice ("accepted" or "rejected"). Retention: until cleared. Purpose: consent management. Provider: Growth Agent System (first-party, localStorage).
Our GA4 configuration explicitly disables Google Signals (allow_google_signals: false) and masks IP addresses (anonymize_ip: true). This means Google does not collect cross-device advertising data and does not store full IP addresses.
03Cookies we do not set
- No advertising cookies. We do not run Google Ads, Meta Pixel, or any advertising network on this site.
- No profiling cookies. We do not build advertising profiles or share data for cross-context behavioral advertising.
- No third-party social plugins. We do not embed social media widgets that set their own cookies.
- No chat widget cookies. Our voice/chat widgets operate without third-party tracking cookies.
Stripe's checkout page, which you may visit during purchase, sets its own cookies governed by Stripe's privacy policy. Firebase Authentication sets session cookies during login, governed by Google's privacy policy. These are necessary for the services to function and are not controlled by us.
04How to control cookies
Our consent banner. On your first visit, a banner asks whether you accept analytics cookies. If you decline, GA4 is never loaded and no analytics cookies are set. You can change your choice at any time by clearing gas_cookie_consent from your browser's localStorage, which will re-trigger the banner.
Your browser settings. You can also block or delete cookies through your browser's settings. Most browsers let you refuse all cookies or delete existing ones. Blocking analytics cookies will not affect the functionality of the Service — you will still be able to use all features.
Google Analytics opt-out. Google provides a browser add-on for opting out of GA4 tracking, available at tools.google.com/dlpage/gaoptout.
05Changes to this policy
If we add, remove, or change any cookie, we will update this policy and the "last updated" date before the change takes effect. If we add a cookie that touches personal data for a purpose beyond analytics, we will update the consent banner to reflect it.