Implements node-based flow visualization using NodeGraphQt-QuiltiX-fork:
New files:
- src/cmdforge/gui/widgets/flow_graph.py: FlowGraphWidget with custom node types
- InputNode: Shows tool inputs ($input + argument variables)
- PromptNode: AI prompt steps with provider display
- CodeNode: Python code steps
- OutputNode: Final output
- scripts/test_nodegraph.py: Standalone prototype for testing
Modified files:
- tool_builder_page.py: Added List/Flow view toggle with QStackedWidget
- Lazy-loads flow widget on first use
- Syncs between list and flow views
- Double-click nodes to edit steps
- styles.py: Added viewToggle button styling
- widgets/__init__.py: Export FlowGraphWidget
- pyproject.toml: Added 'flow' optional dependency group
Features:
- Toggle between List and Flow views in Steps panel
- Nodes auto-connected based on step order
- Auto-layout and fit-to-view on load
- Double-click nodes opens step edit dialog
- Graceful fallback if NodeGraphQt not installed
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
