v0.6.0 - Agentic Module Architecture

v0.6.0 - Agentic Module Architecture

This release introduces a comprehensive Agentic Module Architecture for AI-powered
code generation, inspired by Langflow's sophisticated assistant capabilities.

🎉 Major Features:

CodeGenerationAgent:
• Natural language to PHP code generation
• Automatic validation with retry logic (3 attempts default)
• Real-time progress tracking via callbacks
• Fully tested with real Claude API

Validation System:
• ValidationCoordinator: Orchestrate multiple validators with priorities
• PHPSyntaxValidator: Check syntax with php -l
• LLMReviewValidator: Claude-based code quality review
• StaticAnalysisValidator: PHPStan/Psalm integration
• CustomScriptValidator: Run custom validation scripts

SSE Streaming:
• Real-time progress updates via Server-Sent Events
• Integration with existing callback system
• Ping/keepalive and comment support

Code Generation Utilities:
• ComponentResult: Store generated code with validation
• ComponentTemplate: Generate boilerplate code
• CodeFormatter: Clean and format code

📊 Statistics:
• 17 new classes and utilities
• 2,500+ lines of new code
• 77 tests (100% passing with real API validation)
• 2,000+ lines of documentation

🧪 Testing:
• 44 unit tests
• 28 feature tests
• 5 integration tests (validated with real Claude API)
• 180 total assertions

📚 Documentation:
• Complete architecture guide
• Code generation guide
• Validation system guide
• Comprehensive test reports

✨ This release brings production-ready AI code generation capabilities
to the claude-php-agent framework!