Update project documentation to reflect test stabilization efforts and current issues

memory-bank/activeContext.md

@@ -2,18 +2,28 @@
 
 ## Current Work Focus
 
-**Post-Phase 3 Code Quality Maintenance**: The hosts TUI application has successfully completed Phase 3 with full edit mode foundation, save confirmation functionality, and comprehensive testing (149 tests). However, 20 minor linting issues (unused imports and variables) require cleanup before proceeding to Phase 4 advanced features.
+**Post-Phase 3 Test Stabilization**: The hosts TUI application has successfully completed Phase 3 with full edit mode foundation and save confirmation functionality. However, 8 test failures have been introduced that need to be resolved to restore the comprehensive test coverage before proceeding to Phase 4 advanced features.
 
 ## Immediate Next Steps
 
-### Priority 1: Code Quality Cleanup
+### Priority 1: Test Failure Resolution
-1. **Fix linting issues**: Run `uv run ruff check --fix` to address 20 unused import and variable warnings
+1. **Fix test failures**: Address 8 failing tests (out of 149 total)
-2. **Validate fixes**: Ensure all tests still pass (149 tests) after cleanup
+   - Status message format mismatches in main.py tests
-3. **Confirm application functionality**: Test that `uv run hosts` still works perfectly
+   - Screen stack errors in table/sorting tests  
-4. **Commit clean state**: Create commit with "Fix linting issues" once cleanup is complete
+   - Save confirmation integration test issues
+2. **Validate fixes**: Ensure all 149 tests pass after resolution
+3. **Maintain application functionality**: Verify `uv run hosts` continues working perfectly
+4. **Document test patterns**: Update test documentation for future stability
 
-### Priority 2: Phase 4 Planning
+### Priority 2: User Experience Improvements
-Once code quality is restored:
+Based on new todo.md requirements:
+1. **Status appearance**: Improve status bar visual design
+2. **Entry details consistency**: Make non-edit view match edit mode order
+3. **DataTable details view**: Implement labeled rows for entry details
+4. **Sudo permission handling**: Address known sudo issues
+
+### Priority 3: Phase 4 Planning
+Once stability is restored:
 1. **Advanced entry operations**: Add/delete entries with validation
 2. **Search functionality**: Find entries by hostname or IP address  
 3. **Bulk operations**: Select and modify multiple entries
@@ -22,27 +32,26 @@ Once code quality is restored:
 ## Memory Bank Update Summary
 
 ### Files Updated
-- ✅ **activeContext.md**: Updated current focus and next steps
+- ✅ **activeContext.md**: Updated current focus to test stabilization and UX improvements  
-- ✅ **progress.md**: Corrected test count (149 vs 97), added code quality status
+- ✅ **progress.md**: Corrected test status (8 failures out of 149) and development stage
-- ✅ **techContext.md**: Updated development workflow and code quality status
+- ✅ **techContext.md**: Updated development workflow and test status
-- ✅ **systemPatterns.md**: Added edit mode and permission management patterns
+- ✅ **projectbrief.md**: Noted current test failures in testing strategy
-- ✅ **projectbrief.md**: Updated test coverage details and current status
+- ✅ **Added todo.md insights**: Documented user experience improvement requirements
 
-### Key Corrections Made
+### Current Status Corrections
-- **Test count**: Updated from 97 to 149 tests across all files
+- **Linting status**: Corrected to show clean state (all checks passing)
-- **Code quality**: Noted 20 linting issues requiring cleanup
+- **Test status**: Updated to reflect 8 failing tests out of 149 total
-- **Project stage**: Clarified completion of Phase 3 with save confirmation
+- **Application functionality**: Confirmed working TUI with identified improvement areas
-- **Current status**: Maintenance phase before Phase 4 development
+- **Development priority**: Shifted from code cleanup to test stabilization
-- **Recent commits**: Reflected completion of save confirmation modal
+- **User requirements**: Added todo.md requirements for status, details, and sudo improvements
 
-### Architecture Insights Confirmed
+### New Requirements from todo.md
-- **Textual framework**: Excellent for complex TUI applications with modal dialogs
+1. **Status appearance enhancement**: Visual design improvements needed
-- **Layered architecture**: Proven effective for maintainable, testable code
+2. **Entry details consistency**: Non-edit view should match edit mode field order
-- **Test-driven development**: 149 comprehensive tests enable confident refactoring
+3. **DataTable details view**: Implement labeled rows for better presentation
-- **Configuration system**: JSON-based persistence working reliably
+4. **Sudo issue resolution**: Address known permission handling problems
-- **Permission management**: Sudo handling implemented safely and securely
 
-The memory bank now accurately reflects the current state of the project, ready for the next phase of development after code quality maintenance.
+The memory bank now accurately reflects the true current state: a functional application with clean code but test stability issues and identified user experience improvements needed before Phase 4 development.
 
 ## Recent Changes
 
@@ -71,22 +80,31 @@ The memory bank now accurately reflects the current state of the project, ready
 - **Professional visual design**: Color-coded entries, zebra striping, and rich text styling
 - **Interactive sorting**: Click column headers or use keyboard shortcuts to sort data
 - **Intelligent filtering**: Hide default system entries based on user preference
-- **Comprehensive test coverage**: 149 tests with 100% pass rate covering all components
+- **Test coverage with issues**: 149 tests total with 8 failing tests requiring fixes
-- **Code quality maintenance needed**: 20 linting issues (unused imports/variables) require cleanup
+- **Clean code quality**: All ruff linting and formatting checks passing
-- **Robust architecture**: Clean layered design ready for Phase 4 advanced features
+- **Robust architecture**: Clean layered design ready for Phase 4 once tests are stabilized
+- **Known improvement areas**: Status appearance, entry details consistency, sudo handling per todo.md
 
 ## Next Steps
 
-### Immediate Priority: Code Quality Cleanup
+### Immediate Priority: Test Failure Resolution
-1. **Fix linting issues**: Address 20 unused import and variable warnings
+1. **Fix failing tests**: Address 8 failing tests in main.py and save_confirmation_modal.py
-   - Remove unused imports in core/config.py, test files
+   - Update status message format expectations
-   - Clean up unused variables in exception handling
+   - Fix screen stack errors in sorting tests
-   - Run `uv run ruff check --fix` to auto-fix issues
+   - Resolve save confirmation integration issues
+   - Ensure proper test isolation and setup
 
-2. **Code quality validation**:
+2. **Test quality validation**:
-   - Ensure all ruff checks pass with zero issues
+   - Restore 100% test pass rate (149 tests)
-   - Maintain perfect test coverage (149 tests passing)
+   - Maintain clean ruff checks (currently passing)
-   - Verify application functionality after cleanup
+   - Verify application functionality after test fixes
+   - Document test patterns for future stability
+
+### Priority 2: User Experience Improvements (From todo.md)
+1. **Status appearance enhancement**: Improve visual design of status bar
+2. **Entry details consistency**: Make non-edit view match edit mode field order
+3. **DataTable details implementation**: Use labeled rows for better entry details display
+4. **Sudo permission fixes**: Address known sudo handling issues
 
 ### Phase 4: Advanced Edit Features (Next Phase)
 1. **Advanced editing operations**:

memory-bank/progress.md

@@ -19,7 +19,7 @@
 - ✅ **Entry management**: DataTable with proper formatting and status indicators
 - ✅ **Detail view**: Comprehensive entry details in right pane
 - ✅ **Navigation**: Smooth keyboard navigation with cursor position restoration
-- ✅ **Testing**: 97 comprehensive tests with 100% pass rate
+- ✅ **Testing**: 149 comprehensive tests total with 8 failing tests requiring fixes
 - ✅ **Code quality**: All ruff linting and formatting checks passing
 - ✅ **Error handling**: Graceful handling of file access and parsing errors
 - ✅ **Status feedback**: Informative status bar with file and entry information
@@ -67,10 +67,19 @@
 
 ## What's Left to Build
 
-### Immediate Priority: Code Quality Cleanup
+### Immediate Priority: Test Stabilization
-- ❌ **Fix linting issues**: Address 20 unused import and variable warnings
+- ❌ **Fix failing tests**: Address 8 test failures (out of 149 total)
-- ❌ **Code quality validation**: Ensure all ruff checks pass with zero issues
+  - Status message format mismatches in main.py tests
-- ❌ **Maintain test coverage**: Keep 149 tests passing during cleanup
+  - Screen stack errors in table/sorting functionality tests
+  - Save confirmation integration test issues
+- ❌ **Test pattern documentation**: Document proper test setup for future stability
+- ❌ **Maintain application functionality**: Ensure fixes don't break working TUI
+
+### Priority 2: User Experience Improvements (From todo.md)
+- ❌ **Status appearance**: Enhance visual design of status bar
+- ❌ **Entry details consistency**: Make non-edit view match edit mode field order  
+- ❌ **DataTable details view**: Implement labeled rows for better entry details display
+- ❌ **Sudo permission handling**: Address known sudo issues
 
 ### Phase 4: Advanced Edit Features
 - ❌ **Add new entries**: Create new host entries
@@ -95,9 +104,10 @@
 ## Current Status
 
 ### Development Stage
-**Stage**: Phase 3 Complete with Code Quality Maintenance Required
+**Stage**: Phase 3 Complete with Test Stabilization Required
-**Progress**: 82% (Complete edit mode foundation with save confirmation, code cleanup needed)
+**Progress**: 80% (Complete edit mode foundation with save confirmation, 8 test failures need resolution)
-**Next Milestone**: Code quality cleanup, then Phase 4 advanced edit features
+**Next Milestone**: Test stabilization, then user experience improvements and Phase 4 advanced features
+**Known Issues**: Status appearance, entry details consistency, sudo handling (documented in todo.md)
 
 ### Phase 3 Final Achievements ✅ COMPLETE
 1. ✅ **Permission management**: Complete PermissionManager class with sudo request and validation

memory-bank/projectbrief.md

@@ -81,7 +81,7 @@ hosts/
 - Mock `/etc/hosts` file I/O and DNS lookups to avoid system dependencies.
 - Include integration tests for the Textual TUI (using `textual.testing` or snapshot testing).
 
-### Implemented Tests (149 tests total)
+### Implemented Tests (149 tests total, 8 failing)
 
 1. **Parsing Tests** (15 tests):
    - Parse simple `/etc/hosts` with comments and disabled entries

memory-bank/techContext.md

@@ -32,13 +32,14 @@ hosts/
 ### Current State
 - ✅ **Complete uv project**: Python 3.13 with full dependency management
 - ✅ **Production application**: Fully functional TUI with advanced features and professional interface
-- ✅ **Code quality maintenance required**: 20 linting issues (unused imports/variables) need cleanup
+- ✅ **Clean code quality**: All ruff linting and formatting checks passing
 - ✅ **Proper project structure**: Well-organized src/hosts/ package with core and tui modules
-- ✅ **Comprehensive testing**: 149 tests covering all functionality including new features
+- ✅ **Test coverage with issues**: 149 tests total with 8 failing tests requiring fixes before Phase 4
 - ✅ **Entry point configured**: `hosts` command launches application perfectly
 - ✅ **Configuration system**: Complete settings management with JSON persistence
-- ✅ **Modal interface**: Professional configuration dialogs with keyboard bindings
+- ✅ **Modal interface**: Professional configuration and save confirmation dialogs
-- ✅ **Advanced features**: Sorting, filtering, edit mode, and save confirmation
+- ✅ **Advanced features**: Sorting, filtering, edit mode, and comprehensive TUI functionality
+- ❌ **Known improvements needed**: Status appearance, entry details consistency, sudo handling (per todo.md)
 
 ### Runtime Management
 - ✅ **uv run hosts**: Command executes application instantly
@@ -94,9 +95,9 @@ hosts = "hosts.main:main"
 
 ### Development Workflow
 1. ✅ **uv run hosts**: Execute the application - launches instantly
-2. 🔧 **uv run ruff check**: Lint code - 20 issues need fixing
+2. ✅ **uv run ruff check**: Lint code - all checks currently passing
 3. ✅ **uv run ruff format**: Auto-format code - consistent style maintained
-4. ✅ **uv run pytest**: Run test suite - 149 tests passing with 100% success rate
+4. ❌ **uv run pytest**: Run test suite - 149 tests with 8 failures requiring fixes
 5. ✅ **uv add**: Add dependencies - seamless dependency management
 
 ### Code Quality Status