Devin 2026.09.18 → 2026.10.19: what changed
11 releases shipped between 2026.09.18 (September 18, 2026) and 2026.10.19 (October 19, 2026).
Changelog entries in this range
- 2026.09.21 — September 21, 2026: SWE-2 Research Preview in the Agent Selector SWE-2, Cognition's next-generation software engineering model, is rolling out as a research preview in the agent se
- 2026.09.23 — September 23, 2026: Session Tree from Parent Sessions Parent sessions now show the session-tree icon in the header. Click the title to see and open the child sessions, as you alrea
- 2026.09.25 — September 25, 2026: Sidebar Status Groups: Working / Ready / Blocked / Inactive The sessions sidebar's "Group by status" now uses Working / Ready / Blocked / Inactive, so sessions
- 2026.09.30 — September 30, 2026: Devin Mono for Code and Terminals Code blocks and terminals in the app now render in Devin Mono, a new monospace typeface designed to pair with the app's UI fon
- 2026.10.02 — October 2, 2026: Sidebar Search and Filters Sidebar search now shows matching sub-sessions and workflow sessions even when their parent is collapsed; the Updated-time filter no
- 2026.10.05 — October 5, 2026: Terminal Tab in the Session Workspace The session workspace has a new Terminal tab for running commands on Devin's machine. The Files tab can now be opened whil
- 2026.10.07 — October 7, 2026: Notification Inbox Devin now has a notification inbox. The bell in the sidebar collects notifications about your sessions, such as when Devin finishes working o
- 2026.10.09 — October 9, 2026: Memory and dreaming Devin now remembers what it learns about you and your work across sessions. Memory is personal to you and not shared with your organization;
- 2026.10.14 — October 14, 2026: Chat Width Preference A new Chat width preference (Preferences → Appearance, or the command palette's Accessibility menu) widens the session chat and composer o
- 2026.10.16 — October 16, 2026: Multiple Side Chats from One Message A message that already has a side chat can start another: its side-chat button opens a menu of the message's threads with a
- 2026.10.19 — October 19, 2026: Clearer Work Log While Devin Works The current step in the work log shows what Devin is doing as soon as that summary is ready instead of "Deciding action", and
All Devin releases · 2026.09.18 release · 2026.10.19 release