- Backend: Add strip_html_tags() function to remove HTML from XLSX cells
- Frontend: Strip HTML tags before displaying bot messages
- Prompt: Update PROMPT.md to instruct GPT not to show raw HTML
Fixes issue where XLSX cell content with HTML formatting
was being displayed as raw HTML tags in chat responses.
- Split partials/chat.html (1513→70 lines) into 8 JS modules:
chat-state.js, chat-switchers.js, chat-mentions.js,
chat-messages.js, chat-suggestions.js, chat-theme.js,
chat-websocket.js, chat-init.js
- Centralized state in ChatState global object
- Switcher chips auto-activate on switch_context suggestion action
- active_switchers sent in every WS message payload
- Removed old chat-main.js (merged into modules)
- Split vibe.html into vibe/ module directory with CSS extraction
- Updated standalone chat/chat.html to use same modules
- chat.html reduced from 1623 lines to 59 lines
- Created chat-switchers.js for switcher state management
- Created chat-messages.js for message rendering
- Created chat-main.js for initialization and coordination
- Added console logging to debug switcher toggle functionality
- Follows AGENTS.md 450-line limit rule
