diff --git a/CREDITS.md b/CREDITS.md
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+# Credits
+
+This project uses the following third-party Rust packages:
+
+## logos (v0.15.0)
+- **Description**: A parser library that creates tokenizers through procedural macros and minimal code.
+- **License**: MIT
+- **Repository**: https://github.com/maciejhirsz/logos
+- **Usage in WFL**: Used for lexical analysis (tokenization) of WFL source code.
+
+## Rust Standard Library
+- **License**: MIT/Apache-2.0
+- **Repository**: https://github.com/rust-lang/rust
diff --git a/LICENSE b/LICENSE
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+MIT License
+
+Copyright (c) 2025 logbie
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.