ExFlowGraph v0.1.0 - Initial Release

0.1.0 - 2026-02-01

Added

Core Features

• Interactive flow graph component library for Phoenix LiveView
• Drag-and-drop node positioning with real-time updates
• Pan and zoom canvas controls with mouse wheel support
• Edge creation by dragging between node handles
• Multi-select nodes with Shift/Cmd+Click
• Marquee selection by dragging on canvas background
• Command pattern implementation for undo/redo operations (up to 50 operations)

Node Management

• Support for multiple node types (Task, Agent)
• Customizable node labels and metadata
• Node selection highlighting with visual feedback
• Option/Alt+Click to edit node labels and metadata
• Delete selected nodes with keyboard shortcut

Edge Management

• Smooth cubic Bezier curve rendering
• Edge selection and highlighting
• Option/Alt+Click to edit edge labels and metadata
• Automatic edge cleanup when deleting nodes

Storage Adapters

• ExFlow.Storage.InMemory - Agent-based in-memory storage
• Pluggable storage adapter pattern for custom implementations
• Graph serialization and deserialization support

History & Undo/Redo

• Full undo/redo support for all operations
• Command pattern with ExFlow.HistoryManager
• Configurable history size (default: 50 operations)
• Command descriptions for better UX

Keyboard Shortcuts

• Cmd/Ctrl+Z - Undo last operation
• Cmd/Ctrl+Shift+Z - Redo undone operation
• Delete/Backspace - Delete selected nodes/edges
• Escape - Clear selection
• Cmd/Ctrl+A - Select all nodes

Components

• ExFlowGraphWeb.ExFlow.Canvas - Main canvas component with pan/zoom
• ExFlowGraphWeb.ExFlow.Node - Draggable node component
• ExFlowGraphWeb.ExFlow.Edge - SVG edge rendering component

Documentation

• Comprehensive getting started guide
• Installation instructions
• Events and callbacks reference
• Labels and metadata guide
• Undo/redo system documentation
• Customization guide with CSS examples

Developer Experience

• Full test coverage (93.8% core library)
• Type checking with Dialyzer
• Code quality with Credo (strict mode)
• Security scanning with Sobelow
• Dependency auditing
• ExDoc documentation with examples
• CI/CD pipeline with GitHub Actions
• Local CI testing scripts

Supported Versions

• Elixir: 1.16 - 1.20
• OTP: 26 - 28
• Phoenix: ~> 1.8
• Phoenix LiveView: ~> 1.0

Dependencies

• phoenix ~> 1.8
• phoenix_live_view ~> 1.0
• phoenix_html ~> 4.0
• libgraph ~> 0.16
• jason ~> 1.2
• gettext ~> 1.0.2