diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..808b7d2
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,13 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.
+
+> **Note:** This project is currently in a pre-release stage. Official versioned release entries will begin tracking here soon.
+
+## [Unreleased]
+
+### Added
+
+- Created initial CHANGELOG.md structure following the Keep a Changelog standard.
\ No newline at end of file
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 9494067..1bb8bde 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -27,7 +27,7 @@ Use the Feature Request template. Explain the motivation behind the suggestion a
    ```
 4. **Add Tests**: If you are adding new logic, please include corresponding tests in `tests/test_session.py`.
 5. **Submit PR**: Provide a clear description of what the PR changes and why.
-
+6. **Update Changelog**: Please note that a project changelog exists at `CHANGELOG.md`. Contributors will be requested to update the `[Unreleased]` section of the changelog once official versioned releases begin.
 ---
 
 ## Design Philosophy
diff --git a/README.md b/README.md
index b1b69cc..8002908 100644
--- a/README.md
+++ b/README.md
@@ -58,6 +58,7 @@ For deeper insights into how to leverage and modify the framework, please refer
 - [Use Cases, Examples & Best Practices](docs/EXAMPLES.md) - Parameter cheat sheet, deep persona guide, scenario walkthroughs, and an edge case reference table.
 - [Testing Strategy](docs/TESTING.md) - How to write and run deterministic tests for multi-agent logic.
 - [Contributing Guide](CONTRIBUTING.md) - Learn how to contribute to the project, report bugs, and follow our design philosophy.
+- [Project Changelog](CHANGELOG.md) - Track all notable updates, fixes, and pre-release changes to the framework.
 
 ## Project Structure