Add testing branch notice to README.md

CLEAR COMMUNICATION FOR VISITORS:
- Added prominent warning banner about testing branch status
- Clarified this repo contains experimental quality framework enhancements
- Referenced original bmadcode/bmad-method repository
- Listed key enhancements being tested
- Linked to enhancements.md for complete details

PURPOSE:
- Prevent confusion for visitors from original repo
- Clearly indicate experimental/testing nature
- Maintain transparency about enhancement validation process
- Provide easy navigation back to main repository

README.md

@@ -1,5 +1,11 @@
 # BMad-Method: Universal AI Agent Framework
 
+> **⚠️ TESTING BRANCH: Quality Framework Enhancements** 
+> 
+> This repository contains experimental enhancements to the BMAD Method quality framework including automatic remediation execution, enhanced reality auditing, and zero-touch workflow automation. These features are currently being tested and validated before potential integration into the main BMAD Method repository.
+> 
+> **Original Repository:** [bmadcode/bmad-method](https://github.com/bmadcode/bmad-method)
+
 [![Version](https://img.shields.io/npm/v/bmad-method?color=blue&label=version)](https://www.npmjs.com/package/bmad-method)
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](LICENSE)
 [![Node.js Version](https://img.shields.io/badge/node-%3E%3D20.0.0-brightgreen)](https://nodejs.org)
@@ -7,6 +13,17 @@
 
 Foundations in Agentic Agile Driven Development, known as the Breakthrough Method of Agile AI-Driven Development, yet so much more. Transform any domain with specialized AI expertise: software development, entertainment, creative writing, business strategy to personal wellness just to name a few.
 
+## 🧪 Current Enhancement Testing
+
+This branch is testing **nine game-changing quality framework enhancements** including:
+
+- **🤖 Automatic Remediation Execution** - Zero-touch issue resolution without manual commands
+- **📊 Automatic Options Presentation** - Eliminate "what's next?" confusion with grade-based recommendations
+- **🔍 Enhanced Reality Enforcement** - 10-phase comprehensive quality auditing with scope management
+- **🛡️ Regression Prevention** - Story context analysis and pattern compliance checking
+
+**📄 [View Complete Enhancement Details](enhancements.md)**
+
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