Kleron

Privacy Policy

Last updated: September 20, 2026

Who processes the data

Kleron is operated by Sergiusz Goralczyk. For any questions about personal data or this policy, you can contact us at kruczy.borek@gmail.com.

What data we process

  • The content of messages addressed to Kleron in Slack, along with basic identifiers (workspace, user) needed to handle the request.
  • The content of documents and files that a user explicitly points Kleron to for reading or processing.
  • Data needed to operate external services that the workspace administrator has knowingly connected to Kleron (e.g., access credentials) — only to the extent they have agreed to.
  • Basic technical data and logs needed to run the service and keep it secure.

How we use data

We use data solely to carry out the user's request and prepare a response. To do this, part of the content is passed to an external language model provider, which generates the response based on the context it receives — such processing is also subject to that provider's terms.

Services connected to a workspace

Some Kleron features require connecting an external service (e.g., a mailbox or file storage) to a workspace. Only the workspace administrator/owner can set up such a connection, and it is shared by the whole team — it is not a personal account of each user. The owner can disconnect such a service at any time on app.kleron.pl. Every irreversible operation that uses it (e.g., saving, sending) requires the owner's explicit approval, no matter who requested it.

Storage security

Access credentials for connected services (e.g., OAuth tokens) are stored in Google Secret Manager — never in the source code or in conversation content.

Data sharing

We do not sell user data. Data goes only to the providers necessary to operate the service: Slack (the platform Kleron works through), the cloud infrastructure Kleron runs on, and the language model provider used to generate responses.

Data retention and your rights

We keep data for as long as needed to operate the service or as required by law. You can request access to, correction of, or deletion of your data by writing to the address above.

Cookies

On kleron.pl, we use cookies in three categories:

  • Essential — remember your choice in the consent banner. They don't require consent, because without them the banner would ask for consent on every visit.
  • Analytics (Google Analytics) — help us understand how many people visit the site and where they come from. They are enabled only after you consent.
  • Marketing (Google Ads) — used to measure the effectiveness of ad campaigns and to show more relevant ads. They are enabled only after you consent.

You can change your choice at any time with the “Cookie Settings” button in the page footer. The sign-in panel on app.kleron.pl also sets one technical session cookie — needed to keep you signed in and never used for tracking or analytics.

Changes to this policy

This policy may be updated as Kleron evolves. We will announce significant changes a reasonable time before they take effect.

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