diff --git a/README.md b/README.md
index 8326abf..0d16351 100644
--- a/README.md
+++ b/README.md
@@ -23,19 +23,19 @@
 </h1>
 
 <p>
-  <a href="https://github.com/The-FireHub-Project/Testing/commits/develop/">
+  <a href="https://github.com/The-FireHub-Project/Testing/commits/feature/phpunit-integration-and-initial-tests/">
     <img
-      src="https://img.shields.io/github/last-commit/The-FireHub-Project/Testing/develop?style=flat&logo=github&logoColor=959da5&label=last%20commit%20(branch)&labelColor=31373e"
+      src="https://img.shields.io/github/last-commit/The-FireHub-Project/Testing/feature/phpunit-integration-and-initial-tests?style=flat&logo=github&logoColor=959da5&label=last%20commit%20(branch)&labelColor=31373e"
       alt="GitHub last commit (branch)"
   /></a>
-  <a href="https://github.com/The-FireHub-Project/Testing/commits/develop/">
+  <a href="https://github.com/The-FireHub-Project/Testing/commits/feature/phpunit-integration-and-initial-tests/">
     <img
-      src="https://img.shields.io/github/commit-activity/m/The-FireHub-Project/Testing/develop?style=flat&logo=github&logoColor=959da5&label=commit%20activity%20(branch)&labelColor=31373e"
+      src="https://img.shields.io/github/commit-activity/m/The-FireHub-Project/Testing/feature/phpunit-integration-and-initial-tests?style=flat&logo=github&logoColor=959da5&label=commit%20activity%20(branch)&labelColor=31373e"
       alt="GitHub activity (branch)"
   /></a>
-  <a href="https://github.com/The-FireHub-Project/Testing/compare/master...develop/">
+  <a href="https://github.com/The-FireHub-Project/Testing/compare/develop...feature/phpunit-integration-and-initial-tests/">
     <img
-      src="https://img.shields.io/github/commits-difference/The-FireHub-Project/Testing?base=master&head=develop&style=flat&logo=github&logoColor=959da5&label=ahead%20master&labelColor=31373e"
+      src="https://img.shields.io/github/commits-difference/The-FireHub-Project/Testing?base=develop&head=feature/phpunit-integration-and-initial-tests&style=flat&logo=github&logoColor=959da5&label=ahead%20develop&labelColor=31373e"
       alt="GitHub commit difference between two branches"
   /></a>
 </p>
@@ -55,47 +55,81 @@ This layer is designed to ensure that FireHub architectural rules are continuous
 
 ---
 
-## <img src="https://raw.githubusercontent.com/The-FireHub-Project/the-firehub-project.github.io/master/resources/graphics/icons/firehub.svg" width="15" alt="FireHub Icon"> Development Branch
+## <img src="https://raw.githubusercontent.com/The-FireHub-Project/the-firehub-project.github.io/master/resources/graphics/icons/firehub.svg" width="15" alt="FireHub Icon"> Testcase Base – Development Branch
 
-⚠️ **This is the `develop` branch**
+⚠️ **This is the `development` branch**
 
 - Unstable
 - APIs may change without notice
 - Not intended for production use
 
+### Related
+
+- Target Release: **v0.0.0**
+- Repository: FireHub Testing Toolkit
+
+### Pull request
+
+<p>
+  <a href="https://github.com/The-FireHub-Project/Testing/pull/2/">
+    <img
+      src="https://img.shields.io/github/pulls/detail/title/The-FireHub-Project/Testing/2?style=flat&logo=github&logoColor=959da5&label=title&labelColor=31373e"
+      alt="GitHub pull request title"
+  /></a>
+  <a href="https://github.com/The-FireHub-Project/Testing/pull/2/">
+    <img
+      src="https://img.shields.io/github/pulls/detail/author/The-FireHub-Project/Testing/2?style=flat&logo=github&logoColor=959da5&labelColor=31373e"
+      alt="GitHub pull request author"
+  /></a>
+  <a href="https://github.com/The-FireHub-Project/Testing/pull/2/">
+    <img
+      src="https://img.shields.io/github/pulls/detail/age/The-FireHub-Project/Testing/2?style=flat&logo=github&logoColor=959da5&labelColor=31373e"
+      alt="GitHub pull request created"
+  /></a>
+  <a href="https://github.com/The-FireHub-Project/Testing/pull/2/">
+    <img
+      src="https://img.shields.io/github/pulls/detail/comments/The-FireHub-Project/Testing/2?style=flat&logo=github&logoColor=959da5&labelColor=31373e"
+      alt="GitHub pull request comments"
+  /></a>
+</p>
+
 ## <img src="https://raw.githubusercontent.com/The-FireHub-Project/the-firehub-project.github.io/master/resources/graphics/icons/firehub.svg" width="15" alt="FireHub Icon"> Branch Purpose
 
-The `develop` branch is the **primary integration branch** for all ongoing development.
+This branch introduces the **base testing abstraction (`FireHubTestCase`)** for the FireHub ecosystem.
+
+It establishes a unified foundation for all test suites across:
+
+- Core Standard
+- Core Professional
+- Core Enterprise
+- Runtime Foundation (consumers only)
+- Future FireHub testing extensions
+
+The goal is to remove direct coupling to `PHPUnit\Framework\TestCase` in application-level tests and introduce a **shared FireHub testing entry point**.
+
+## <img src="https://raw.githubusercontent.com/The-FireHub-Project/the-firehub-project.github.io/master/resources/graphics/icons/firehub.svg" width="15" alt="FireHub Icon"> Architectural Goal
 
-It serves as the staging area where:
-- Feature branches are merged
-- Bug fixes are integrated
-- Experimental work is stabilized
-- Code is prepared for upcoming releases
+Introduce a **standardized testing root layer** that:
 
-All **release branches** are created **from `develop`**.
+- Provides a single inheritance point for all FireHub tests
+- Decouples ecosystem tests from direct PHPUnit dependency usage
+- Enables future extension of testing behavior (assertions, bootstrapping, validation rules)
+- Serves as the foundation for a structured testing hierarchy (CoreTestCase, IntegrationTestCase, ArchitectureTestCase)
 
-## Stability Guarantee
+This ensures testing evolves as a **governed architectural layer**, not a collection of isolated test implementations.
 
-❌ No backward compatibility guarantee  
-❌ APIs may change without notice  
-❌ Behavior may be incomplete or inconsistent  
-❌ Breaking changes are expected
+## <img src="https://raw.githubusercontent.com/The-FireHub-Project/the-firehub-project.github.io/master/resources/graphics/icons/firehub.svg" width="15" alt="FireHub Icon"> Core Concept
 
-This branch is intended **only for contributors and advanced testers**.
+A FireHub test case is:
 
-## <img src="https://raw.githubusercontent.com/The-FireHub-Project/the-firehub-project.github.io/master/resources/graphics/icons/firehub.svg" width="15" alt="FireHub Icon"> Composer Usage (Not Recommended)
+> A standardized, extensible abstraction over PHPUnit that acts as the root entry point for all FireHub testing logic.
 
-For internal testing only:
+It is designed to:
 
-```json
-{
-  "require": {
-    "the-firehub-project/testing": "dev-develop"
-  }
-}
-```
-⚠️ Never use dev-develop in production.
+- unify test structure across repositories
+- enable architectural enforcement through tests
+- provide a stable base for future testing capabilities
+- ensure consistency in how FireHub systems are validated
 
 ## <img src="https://raw.githubusercontent.com/The-FireHub-Project/the-firehub-project.github.io/master/resources/graphics/icons/firehub.svg" width="15" alt="FireHub Icon"> Authors and Contributors
 
@@ -110,6 +144,6 @@ Architecture guidelines, design principles, and ecosystem documentation are avai
 
 ## <img src="https://raw.githubusercontent.com/The-FireHub-Project/the-firehub-project.github.io/master/resources/graphics/icons/firehub.svg" width="15" alt="FireHub Icon"> License
 
-This software is licensed under the MIT License.
+This software is licensed under the Apache-2.0 License.
 
 For more details, read the full license [here](./LICENSE).
\ No newline at end of file
diff --git a/composer.json b/composer.json
index 5fde2f9..ba91723 100644
--- a/composer.json
+++ b/composer.json
@@ -10,6 +10,11 @@
     "phpunit/phpunit": "^13.0"
   },
   "minimum-stability": "stable",
+  "autoload": {
+    "psr-4": {
+      "FireHub\\Testing\\": "src"
+    }
+  },
   "authors": [
     {
       "name": "Danijel Galić",
diff --git a/src/FireHubTestCase.php b/src/FireHubTestCase.php
new file mode 100644
index 0000000..f82c6db
--- /dev/null
+++ b/src/FireHubTestCase.php
@@ -0,0 +1,30 @@
+<?php declare(strict_types = 1);
+
+/**
+ * This file is part of the FireHub Project ecosystem
+ *
+ * @author Danijel Galić <danijel.galic@outlook.com>
+ * @copyright 2026-present The FireHub Project - All rights reserved
+ * @license https://opensource.org/license/MIT MIT License
+ *
+ * @php-version >=7.0
+ * @package Testing
+ */
+
+namespace FireHub\Testing;
+
+use PHPUnit\Framework\TestCase;
+
+/**
+ * ### FireHub Test Case
+ *
+ * Base testing abstraction for the FireHub ecosystem built on top of PHPUnit.
+ *
+ * This class provides a unified foundation for all FireHub test suites and ensures consistent structure,
+ * extensibility, and future support for shared testing utilities across Core, Runtime, and ecosystem packages.
+ *
+ * It is not intended to contain business logic but to serve as the root entry point for all FireHub-specific testing
+ * behavior.
+ * @since 1.0.0
+ */
+abstract class FireHubTestCase extends TestCase {}
\ No newline at end of file