# Changelog v23: Workspaces, MCP Library, and Knowledge Base

> The v23 line ships the workspace system, a 50+ node MCP connector library with categorized sidebar, and interactive web and website knowledge base management with live crawl progress.

**URL:** https://caywork.com/learn/changelog/v23
**Published:** 2026-09-17

## Content

# Changelog: v23

### Highlights

- New workspace system, agent builder, and onboarding flows shipped across the v22 line.
- Full MCP connector node library (50+ integrations) with categorized sidebar.
- Interactive web & website knowledge base management with live crawl progress.

### Features

- **Workspace**: Workspace feature and switcher, workspace-scoped agent chat paths, file uploads.
- **Agent Builder**: New agent creation logic with refreshed detail/flow UI; flow sidebar moved to open more canvas space.
- **Onboarding**: Onboarding questions for agent settings, plus a generative question UI node and template.
- **Connectors**: Configurable Google Docs, Sheets, Gmail, and LinkedIn nodes; Google Calendar node type update.
- **Connectors**: MCP connector nodes with sidebar categories and logos, plus 50 new node components.
- **Docs**: Learn resources page and a docs tips & guides page.
- **Discovery**: Featured agents section.
- **Notes**: Sticky note functionality on the flow.
- **State**: more persistend user interface across create pages, dashboard, chat, knowledge base, and account sections.
- **Workspace**: Auto-derived URL slug and advanced toggle in workspace creation; friendlier error messages.
- **Chat**: User avatar, dynamic expanding layout motion.
- **Knowledge Base**: Interactive web and website source management UI with live crawl progress; website sources filtered from the files tab with streaming full markdown preview in the inspect modal.

### Improvements

- Knowledge base styling with URL and website sections.
- Chat page sidebar redesign with agent and session tabs for faster management.
- Modern styling for single pages under `/pages/`; learn docs style fixes.
- Error states and empty-state actions/texts for tables.
- Restyled already-logged-in card with 5-second redirect home.
- Loading skeleton animations updated across pages and blog posts.
- Platform landing page styling and enterprise navbar secondary color.
- Footer reorder plus status page; blog post cover image style updates.
- Maximum-settings presentation moved to a visual and narrative format.
- Email templates updated.
- Updated the available model list.