END USER LICENSE AGREEMENT (EULA) FOR "SINNRAG" SOFTWARE LAST UPDATED: May 4, 2026 IMPORTANT: PLEASE READ THIS AGREEMENT CAREFULLY. BY INSTALLING, COPYING, OR USING THE "SINNRAG" SOFTWARE (HEREINAFTER THE "SOFTWARE"), YOU CONFIRM YOUR FULL AND UNCONDITIONAL AGREEMENT TO ALL THE TERMS OF THIS AGREEMENT. IF YOU DO NOT AGREE WITH THE TERMS, DO NOT INSTALL OR USE THIS SOFTWARE. 1. SUBJECT OF THE AGREEMENT AND GRANT OF LICENSE 1.1. This Agreement is a legal contract between you (an individual or a legal entity, hereinafter the "User") and the developer of SinnRAG (hereinafter the "Developer"). 1.2. The Developer grants the User a limited, non-exclusive license to use the Software solely for the period paid for by the User. 1.3. The User acknowledges that they are purchasing the right to use the Software, not the Software itself. All intellectual property rights, source code, and architecture of the Software remain the exclusive property of the Developer. 2. STRICT RESTRICTIONS AND PROHIBITIONS The User is strictly prohibited from, and any of the following actions will result in the immediate revocation of the license: 2.1. Reverse Engineering: Decompiling, disassembling, modifying, or attempting to derive the source code of the Software by any means. 2.2. Commercial Use: Reselling, renting, leasing, lending, or distributing the Software or its copies to third parties. 2.3. Code Modification: Interfering with the binary code of the Software, removing or altering any copyright notices, or bypassing the technical protection measures of the license. 3. PAYMENT AND NO REFUNDS 3.1. The payment of the license fee is a confirmation that the User is familiar with the functionality of the Software and agrees to its use. 3.2. Digital Content: In accordance with EU law (Directive 2011/83/EU) and Ukrainian legislation, the User gives explicit consent to access the digital content immediately after payment. 3.3. Loss of Right of Withdrawal: The User confirms that they understand and agree to the loss of the right of withdrawal and refund from the moment the license key is received or the Software download begins. Funds for purchased licenses are strictly non-refundable. 4. FULL DISCLAIMER OF WARRANTIES AND LIABILITY 4.1. "AS IS" Principle: The Software is provided on an "AS IS" basis. The Developer makes no warranties that the Software will operate without errors or meet the subjective expectations of the User. 4.2. Artificial Intelligence: The User acknowledges that AI may generate false or inaccurate results ("hallucinations"). The Developer bears no responsibility for the content, accuracy, or consequences of using the data generated by the Software. 4.3. Data Preservation: The Developer is not responsible for the loss, damage, or integrity of any data (documents, databases, etc.). The User is solely responsible for creating data backups. 4.4. Limitation of Liability: The Developer disclaims all liability to the User or third parties for any direct, indirect, or incidental damages (including loss of profit or hardware damage) resulting from the use of the Software. 4.5. Data Protection (GDPR): The Software operates in the User's local environment. The User bears sole and full responsibility for compliance with all applicable data protection laws (including, but not limited to, the GDPR) when collecting, processing, and storing information using the Software. The Developer has no access to this data and bears no responsibility for the User's breach of privacy regulations. 4.6. External Services and API Keys: To use external cloud-based AI models (such as Google Gemini), an appropriate API key is required. The User is solely responsible for obtaining, configuring, and paying for this API key in accordance with the terms and pricing of the respective provider (e.g., Google). The Software does not include built-in API keys for these services. The Developer bears no responsibility for any financial costs incurred by the User related to the use of third-party APIs, nor for any suspension, limitation, or modification of access terms by the service providers. 5. DISPUTE RESOLUTION AND GOVERNING LAW 5.1. Developer's Priority: By accepting this Agreement, the User agrees that in the event of any discrepancies in the interpretation of the Software's functionality or the terms of the Agreement, the position of the Developer is priority and final. 5.2. Amicable Settlement: The User undertakes to resolve all issues exclusively through peaceful negotiations. By accepting this Agreement, the User waives the right to initiate any legal claims against the Developer. 5.3. Jurisdiction and Law: The Agreement is governed by the laws of Germany (BGB, UrhG), EU norms, and Ukraine. All disputes that cannot be resolved amicably shall be subject to the exclusive jurisdiction of the courts at the Developer's place of business registration (Jena, Germany). 6. TERM AND TERMINATION 6.1. The license is valid for the paid period. Upon expiration, the User must cease using the Software or renew the license. 6.2. Violation of any term of this Agreement leads to the immediate cancellation of the license without any compensation. 7. FINAL PROVISIONS 7.1. If any provision of this Agreement is found to be invalid, this shall not affect the validity of the remaining provisions. 7.2. The Developer reserves the right to change the text of this Agreement at any time. The current version is always available in the installer or the Software folder.