Features:
- Workflow Builder: Visual node editor with 17 node types
- Variables, control flow (if/while), LLM commands
- Note operations, HTTP requests, JSON parsing
- User dialogs, sub-workflows
- AI Workflow Generation: Create/modify workflows with AI
- Workflow History: Track executions, export to Canvas
- Thinking Display: Show model reasoning in chat
Improvements:
- Add drag/resize to modals (HistoryModal, etc.)
- Add bulk edit/delete tools with confirmation dialogs