New Features
- Workflow node comment field — Added comment property support for workflow nodes. Describe the purpose of each node in YAML, displayed in the sidebar visual workflow in yellow italic text. Multi-line comments are collapsible with click-to-expand accordion. AI-generated workflows now include comments automatically. (#62)
- RAG store file list modal — Added "View files" button to semantic search (RAG) settings. Browse, search, and filter files by registration status(registered/pending).
Bug Fixes
- RAG supported file types — Removed images from RAG store supported file types and added Office documents (docx, xlsx, pptx, etc.).