• GPT-6 Sol and Luna: Choose Sol for demanding Agent work, Luna for fast everyday automation, or Auto to route between them. Existing GPT-5.6 sessions continue seamlessly on their corresponding new models.
• Progress across connected channels: Multi-step Agent tasks now report each completed stage through WeChat, Slack, Telegram, Discord, Feishu, DingTalk, WhatsApp, Teams, and other connected channels, so you can follow the work before the final reply.
• Richer Community publishing and sharing: Community API clients can add images to posts, while the web experience improves category guidance, safe links, editing, screenshot pasting, and direct links to individual posts and replies.
• Clearer, more reliable everyday workflows: ACP sessions have a dedicated identifier, menus are easier to scan, background browser checks stay out of the way, connection and account-switching flows are more reliable, and Free workspace limit messages now show the right guidance.

Release notes: https://buda.im/release-notes/v1.29.0