Privacy Policy for the Chrome Extension

Sqemes – Prompt Templates & AI Enhancement

Effective date: May 27, 2026

This privacy policy explains how the Chrome extension Sqemes – Prompt Templates & AI Enhancement collects, uses, stores, and shares user data. It applies only to the Chrome extension and supplements the general Sqemes website privacy policy.


1. Controller

Controller under the GDPR:
NeoRebels GmbH
Dreiherrnsteinplatz 11
63263 Neu-Isenburg
Germany

Contact:
ufuk@neorebels.com


2. Purpose of the Extension

The extension connects a user’s Sqemes workspace with supported AI chat platforms. It lets users:

  • insert saved Sqemes prompt templates into supported AI chat input fields,
  • fill template variables,
  • improve user-entered prompt text with AI,
  • view recently opened supported AI chats as a private metadata-only link list,
  • select the active Sqemes workspace and AI model.

The extension reads content on supported AI platforms only when needed for these user-facing functions. It does not collect full page contents, full browser history, chat messages, AI responses, conversation summaries, or conversation excerpts.


3. Connection With a Sqemes Account

The extension does not provide a separate sign-in form. Users sign in to the Sqemes web app at:

https://app.sqemes.com

The user can then choose to sync the existing Sqemes app session with the extension. During this sync, the extension may inspect the Sqemes app tab or Sqemes app auth cookies to find the active Supabase session and copy the required session data into chrome.storage.local.


4. Data Collected or Processed by the Extension

Data categoryData collected or processedHow it is collectedHow it is used
Account dataEmail address, user IDSynced from the authenticated Sqemes app session and verified through Supabase AuthShows the signed-in account and authorizes access to the user’s Sqemes workspace
Authentication dataSupabase access token, refresh token, session expiration timeSynced from app.sqemes.com local storage, session storage, or Sqemes auth cookies during user-triggered session syncKeeps the extension authenticated and refreshes the session
Extension settingsSelected workspace ID and name, selected AI model, theme setting, Recent AI Chats preference, recently used prompt IDsStored when the user changes extension settings or uses prompt templatesRestores extension preferences and recent prompt shortcuts
Workspace dataAvailable workspaces, prompt templates, assistants, assistant system prompts, and model availabilityFetched from the authenticated Sqemes backend using the user’s sessionDisplays the user’s Sqemes content in the extension and inserts selected templates into chat input fields
Prompt input contentText currently in the active supported AI chat input fieldRead only when the user triggers a template action or AI enhancementFills variables, inserts templates, or sends the selected text for AI enhancement
Recent AI Chats metadataSupported chat platform, page title, URL, chat key, created timestamp, last-seen timestamp, updated timestamp, pinned stateCaptured on supported AI chat pages when the user is authenticated and Recent AI Chats is enabledShows a private list of recently opened supported AI chat links

The extension does not sell user data. The extension does not use user data for advertising, creditworthiness, lending, unrelated analytics, or profiling. Each third-party provider processes data according to its own privacy policy and data processing terms. Users may review those policies on the respective provider websites.


5. How Data Is Stored

Local browser storage

The extension stores the following data locally on the user’s device using chrome.storage.local:

  • Supabase access token,
  • Supabase refresh token,
  • user ID,
  • email address,
  • session expiration time,
  • selected workspace ID and name,
  • selected AI model,
  • theme setting,
  • Recent AI Chats on/off preference,
  • recently used prompt IDs.

This local extension data is not synced with Chrome Sync by the extension. It remains on the device until the user signs out of the extension, removes the extension, clears browser data, or the data is no longer needed.

Sqemes backend storage

Sqemes workspace data, prompt templates, assistants, model settings, and Recent AI Chats metadata are stored in the user’s authenticated Sqemes account through the Sqemes backend on Supabase infrastructure.

Recent AI Chats metadata is limited to up to 100 entries per user. It contains metadata-only links and does not contain chat messages, AI responses, summaries, snippets, or full page content.


6. How Data Is Shared

Sqemes shares user data only as needed to provide the extension’s stated functionality.

RecipientData sharedPurpose
NeoRebels GmbH / Sqemes backendAccount data, authentication requests, workspace data, prompt templates, assistants, model settings, prompt enhancement requests, Recent AI Chats metadataProvides authentication, workspace access, prompt template insertion, AI enhancement, and Recent AI Chats
Supabase, Inc.Account data, authentication data, database records, edge-function requests, Recent AI Chats metadata, workspace dataProvides authentication, database, REST API, and edge-function infrastructure for Sqemes
AI model providers configured for the workspacePrompt text submitted by the user for AI enhancement, plus the selected model and required request metadataGenerates the AI-enhanced prompt text requested by the user

Depending on the model configured in the user’s Sqemes workspace, prompt text submitted for AI enhancement may be processed by one of these AI model providers:

ProviderCompany
OpenAIOpenAI, LLC, USA
AnthropicAnthropic, PBC, USA
Google GeminiGoogle LLC, USA
xAI GrokxAI Corp, USA
DeepSeekDeepSeek, China
Mistral AIMistral AI SAS, France

Only the providers needed for the selected model are involved. Data is not shared with advertising networks, analytics providers, data brokers, credit agencies, or unrelated third parties.


7. AI Enhancement

When the user selects Enhance with AI, the extension sends the prompt text selected or entered by the user to the authenticated Sqemes backend. The Sqemes backend may forward that text to the AI model provider configured for the user’s workspace. The returned enhanced text is sent back to the extension and shown to the user.

The extension does not automatically send entire conversations or AI responses for enhancement. The only chat-page content sent for AI enhancement is the text the user intentionally submits through the extension feature.


8. Chrome Extension Permissions

The extension uses the following Chrome permissions:

storage

Used to store session data and extension settings locally on the user’s device.

scripting

Used only on https://app.sqemes.com/* during “Sync from Sqemes App” to check whether an active Sqemes app session exists and to import the session when the user requests sync.

tabs

Used to:

  • find an already-open app.sqemes.com tab for session sync,
  • open https://app.sqemes.com when the user needs to sign in,
  • route the extension keyboard shortcut to the active supported AI chat tab.

The extension does not use tabs to collect general browsing history.

cookies

Used only for app.sqemes.com as a fallback during session sync if the Sqemes app stores the Supabase session in auth cookies. The extension does not read cookies from supported AI chat platforms or unrelated websites.

Host permissions

The extension has host permissions for:

  • https://app.sqemes.com/*
  • https://chat.openai.com/*
  • https://chatgpt.com/*
  • https://claude.ai/*
  • https://gemini.google.com/*
  • https://grok.com/*
  • https://chat.deepseek.com/*
  • https://www.perplexity.ai/*

On supported AI chat platforms, the extension uses host access to detect the active chat input field, show the Sqemes widget, read the chat input only for user-triggered actions, write processed text back into the input field, and save metadata-only Recent AI Chat links when enabled.


9. Retention and Deletion

Locally stored extension data remains on the user’s device until:

  • the user signs out of the extension,
  • the user uninstalls the extension,
  • the user clears browser data,
  • or the data is no longer required for the extension functionality.

Recent AI Chats metadata is stored in the user’s authenticated Sqemes account and is limited to up to 100 entries. Older entries are pruned when the limit is exceeded. Users can disable Recent AI Chats in the extension settings.

Server-side data retention for Sqemes workspace records follows the general Sqemes privacy policy and workspace settings.


10. No Analytics or Advertising Trackers in the Extension

The Chrome extension does not use advertising trackers, analytics scripts, or tracking cookies. It does not collect general browser history and does not create advertising profiles.


11. Chrome Web Store User Data Policy

The extension’s use of data is limited to the extension’s stated purpose and complies with the Chrome Web Store User Data Policy, including the Limited Use requirements.


12. User Rights

Where the GDPR applies, users have the right to request access, correction, deletion, restriction of processing, data portability, objection to certain processing, withdrawal of consent where applicable, and complaint to a competent supervisory authority.

Requests can be sent to the contact address above.


13. Changes to This Policy

This privacy policy may be updated when extension features, technical processes, service providers, or legal requirements change. The current version should remain publicly available on the Sqemes website.