---
date: 2026-04-21
title: "Changelog — April 21, 2026"
lang: en
author: ZhenYi
---

## AI Features

- **Project-aware tools** — AI can now browse repos, track issues, manage boards, search ArXiv, make HTTP requests, and look up team members
- **Theme customization** — custom color schemes now persist across sessions

## Collaboration

- **Channel sidebar toggle** — show/hide channel categories, member list hidden by default
- **File attachments** — upload multiple files per message with attachment tracking
- **Discord-inspired design** — updated color palette for consistent visual experience

## Git & Repos

- **Invitation fix** — resolved 404 error when accepting workspace invitations
- AI tool call depth increased to 1000 for complex multi-step repo operations

## Performance

- **Full observability** — comprehensive monitoring and metrics for the entire platform
- **Stability fixes** — resolved multiple UI display and type issues
