Epic 3: Core Node Grouping - Complete implementation with testing infrastructure

CLAUDE.md

@@ -65,9 +65,9 @@ PyFlowGraph/
 - `/test-health overview` - Test suite health monitoring and alerts
 
 **Direct Tool Usage**:
-- `python test_runner.py --fast --format claude` - Parallel execution with Claude-optimized output
-- `python test_analyzer.py --format claude` - Failure pattern analysis and recommendations
-- `python test_generator.py` - Generate missing tests from coverage gaps
+- `python testing/test_runner.py --fast --format claude` - Parallel execution with Claude-optimized output
+- `python testing/test_analyzer.py --format claude` - Failure pattern analysis and recommendations
+- `python testing/test_generator.py` - Generate missing tests from coverage gaps
 
 **Test Timeout Requirements**: All tests MUST complete within 10 seconds maximum. Tests that run longer indicate performance issues or infinite loops and must be fixed to complete faster, not given longer timeouts.
 

readme.md → README.md

@@ -1,5 +1,30 @@
 # PyFlowGraph
 
+<!-- TEST_STATS_START -->
+
+<div align="center">
+
+![Tests](https://img.shields.io/badge/Tests-319%20passed-green)
+![Failed](https://img.shields.io/badge/Failed-6-red)
+![Success Rate](https://img.shields.io/badge/Success%20Rate-93%25-green)
+![Test Files](https://img.shields.io/badge/Test%20Files-48-blue)
+![Total Tests](https://img.shields.io/badge/Total%20Tests-340-lightgrey)
+![Skipped](https://img.shields.io/badge/Skipped-8-yellow)
+![Errors](https://img.shields.io/badge/Errors-9-orange)
+![Warnings](https://img.shields.io/badge/Warnings-0-lightgrey)
+![Last Run](https://img.shields.io/badge/Last%20Run-2025--08--20%2001%3A49%3A54-lightblue)
+
+</div>
+
+<div align="center">
+
+**[View Detailed Test Report](testing/test_results.md)** - Complete test results with individual test details
+
+</div>
+
+<!-- TEST_STATS_END -->
+
+
 A universal, node-based visual scripting editor built with Python and PySide6 that bridges traditional data-flow programming with interactive application development. Create, connect, and execute Python code as nodes using either batch processing for data pipelines or live event-driven execution for interactive applications.
 
 ![Node Editor Showcase](images/gui.png)