diff --git a/CLA.md b/CLA.md
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+# Doza Assist Contributor License Agreement
+
+By submitting a contribution to this project, you agree that:
+
+1. You are legally entitled to grant the license below.
+2. You grant Doza Visuals LLC a perpetual, worldwide, non-exclusive, royalty-free, irrevocable license to use, reproduce, modify, distribute, sublicense, and relicense your contribution as part of the Doza Assist project, including in proprietary derivative works.
+3. Your contribution is your original work, or you have the right to submit it under the terms of this agreement.
+4. You understand the project is dual-licensed: the open-source version under MIT, and commercial derivative works under proprietary terms.
+
+Signed: ________________________________ Date: __________
+GitHub username: _________________________
diff --git a/README.md b/README.md
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+++ b/README.md
@@ -383,3 +383,11 @@ Users are responsible for complying with the licenses of any models they downloa
 ---
 
 Built by [Doza Visuals](https://dozavisuals.com)
+
+---
+
+## Commercial Version
+
+The signed Mac app is a proprietary derivative work of this open-source core, licensed separately. One-click install, bundled models, auto-updates, and priority support.
+
+Visit [dozavisuals.com/doza-assist](https://dozavisuals.com/doza-assist) for the paid version.