Changelog

• Subagent collaboration ships: the main agent can spawn up to 4 concurrent subagents.
• MCP client now supports HTTP transport alongside stdio.
• Browser agent gains Xiaohongshu-specific session keep-alive.

The last feature-heavy release before 1.0 GA. Stability and performance next.

• Tables get AI fields — auto-summary, classification, and sentiment per row.
• Hooks add a UserPromptSubmit lifecycle point.
• Anthropic Messages wire supports the hosted web_search_20260209 tool.

• Agent gains plan / goal decomposition mode.
• Editor adds the wikilink backlinks panel.
• CSV import supports Notion / Airtable field mapping.

• First public beta. Editor, tables, AI agent core loop.
• Supports both OpenAI Responses and Anthropic Messages wires.