docs: closed-source, open-evidence framing (code is proprietary)

README.md

@@ -60,5 +60,10 @@ Four technical posts, each grounded in the committed repo numbers:
 - **Spaces:** [amodal-counting](https://huggingface.co/spaces/Dhi-Technologies/amodal-counting-demo), [multicam-reasoning-memory](https://huggingface.co/spaces/Dhi-Technologies/multicam-reasoning-memory-demo), [fixed-camera-3d](https://huggingface.co/spaces/Dhi-Technologies/fixed-camera-3d-demo), [causal-predictive-alerting](https://huggingface.co/spaces/Dhi-Technologies/causal-predictive-alerting-demo), [thermal-perception](https://huggingface.co/spaces/Dhi-Technologies/thermal-perception-demo), [prompt2model](https://huggingface.co/spaces/Dhi-Technologies/prompt2model-demo)
 - **Datasets:** browse [all Dhi-Technologies datasets](https://huggingface.co/Dhi-Technologies?type=dataset), or the table above
 - **Blog:** [Dhi Labs technical posts](https://huggingface.co/datasets/Dhi-Technologies/blog)
-- **GitHub:** [github.com/DHI-Technologies-Inc](https://github.com/DHI-Technologies-Inc)
-- **Prompt2Model repo:** [Prompt2Model, Language Guided Vision Model Factory](https://github.com/DHI-Technologies-Inc/Prompt2Model-Language-Guided-Vision-Model-Factory)
+- **Code:** proprietary, closed source permanently. These datasets, benchmarks, and demo Spaces
+  are the published evidence; the code itself is not released. Prompt2Model is a deliberate
+  exception with one public, MIT-licensed release: [Prompt2Model, Language Guided Vision Model
+  Factory](https://github.com/DHI-Technologies-Inc/Prompt2Model-Language-Guided-Vision-Model-Factory).
+  The GitHub org [github.com/DHI-Technologies-Inc](https://github.com/DHI-Technologies-Inc) is an
+  identity link, not a browsable destination for the other five products.
+- **Partnership or access inquiries:** [dhi-tech.com](https://dhi-tech.com)