- Research common formats for project data (JSON, XML, YAML, etc.)
- Implement export functionality for current project to JSON
- Implement import functionality from JSON
- Add support for XML export/import
- Add support for YAML export/import
- Create UI buttons for import/export actions
- Show proper error/warning when loading invalid files
- Design Project data model (name, description, nodes, settings, etc.)
- Implement project list view in the UI
- Add ability to create new projects
- Add ability to delete projects
- Add ability to rename projects
- Implement switching between projects
- Allow saving/loading projects from disk
- Implement autosave for project changes
- Design the node execution manager class (responsible for executing nodes in order, considering dependencies)
- Implement basic execution flow for nodes
- Handle node execution errors and propagate them
- Add support for parallel execution if needed
- Add unit tests for node execution manager
- Define standard output formats for nodes (text, table, chart, image, etc.)
- Implement visualization components for each output type
- Integrate output visualization into node UI card/panel
- Add an option to toggle output visibility
- Display error/warning if output is not available
- Design a settings dialog for each project (name, description, output format, etc.)
- Implement settings panel UI
- Allow editing and saving project settings
- Research best practice for undo/redo in graph editors
- Implement operation history tracking
- Add undo/redo buttons to UI
- Test for edge cases and performance
- Design a plugin architecture for user-defined/custom nodes
- Implement basic plugin loading (from file/folder)
- Document plugin API for developers
- Add plugin management UI (list, enable/disable)
- Implement search bar for nodes (by name/type)
- Add filtering options (tags, category, etc.)
- Integrate results with node palette
- Add notification system for errors and warnings (input/output issues, execution errors)
- Display notifications in UI with details
- Implement drag & drop for adding nodes to graph
- Enable moving and connecting nodes via drag & drop
- Support keyboard navigation for accessibility
- Design multiple visualization themes (light/dark, chart styles)
- Implement theme switching in UI
- Allow user preference saving for themes
- Create help section in app with guides and examples
- Link to online documentation and FAQ
- Add tooltips for important UI elements
- Write user guide for basic usage (project creation, node editing, import/export)
- Document advanced features (plugins, settings, visualization)
- Keep documentation up to date
- Document codebase structure and main components
- Write contributing guidelines
- Add examples for custom node/plugin development
- Set up basic unit tests for core modules
- Add tests for UI functionality
- Ensure import/export features are covered by tests