v1.7.1-beta.3 - Major Refactoring & Code Quality

🏗️ Major Architectural Refactoring

This beta release represents a significant code quality improvement with a 42% reduction in chat_loop.py complexity through component extraction.

✨ New Components (1,731 lines extracted)

• ResponseStreamer (454 lines) - Agent interaction lifecycle management
• SessionRestorer (567 lines) - Session loading and restoration
• SessionPersister (463 lines) - Session saving and compaction
• InputHandler (247 lines) - Multi-line input utilities with ESC/arrow key support

🎯 Key Improvements

• Reduced chat_loop.py from 2,963 to 1,710 lines (42.3% reduction)
• Fixed terminal double-output bug with OutputState enum pattern
• Improved separation of concerns and testability
• Enhanced code maintainability through focused components

🔧 Code Quality

• Applied consistent code formatting
• Removed unused imports
• All 510 tests passing

📦 Components Created

Each component is now independently testable with clear responsibilities:

• Input handling → Streaming → Rendering → Persistence

🧪 Testing

• ✓ 510 tests passing
• ✓ 13 tests skipped (expected)
• ✓ No regressions introduced

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Full Changelog: v1.7.1-beta.2...v1.7.1-beta.3