HAMO-RAIL-S License, Version 1.0 (2026-08-05) Copyright (c) 2026 Hamo AI (Chris Cheng) This is a Responsible AI License ("RAIL") for the model weights known as "hamo-score-0.6b" (the "Model"). It grants broad, free rights of use, modification, and redistribution, subject to the Use Restrictions below. It is intentionally NOT an OSI-approved open-source license: the restrictions are a deliberate trade-off for a model that reads psychological state signals. 1. GRANT. Subject to Section 3, you are granted a perpetual, worldwide, non-exclusive, royalty-free license to use, reproduce, modify, create derivative works of, and redistribute the Model, for commercial and non-commercial purposes. 2. ATTRIBUTION. Redistributions of the Model or derivatives must retain this LICENSE file and a reference to the source repository. The Model is derived from Qwen3-0.6B (Apache License 2.0, Copyright Alibaba Cloud); that license and its notices continue to apply to the base weights. 3. USE RESTRICTIONS. You may NOT use the Model or its derivatives: a) as a standalone basis for clinical diagnosis, treatment decisions, or any healthcare determination, without review by a licensed professional who retains decision authority; b) as the sole or primary basis for consequential decisions about an identifiable person — including employment, insurance, credit, education, immigration, or law-enforcement screening — or for covert monitoring or surveillance of a person's psychological state; c) in consumer-facing mental-wellness deployments UNLESS crisis and self-harm content is handled by an independent mechanism upstream of the Model (the Model is not a crisis detector and must never be the safety net), and the deployment discloses that an AI system is in use; d) to attempt to re-identify individuals from scores, or to link scores to identities beyond what your lawful, consented purpose requires. These restrictions must be passed on, in substance, to any recipient of the Model or of derivative weights. 4. NO WARRANTY; LIMITATION OF LIABILITY. THE MODEL IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND. SCORES ARE PROBABILISTIC SIGNALS, NOT FACTS ABOUT A PERSON. IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY ARISING FROM THE USE OF THE MODEL. This license does not reduce your own obligations under applicable law (including privacy, consumer-protection, and professional-practice regulation in your jurisdiction). 5. TERMINATION. Your rights under this license terminate automatically upon material breach of Section 3.