Features
Walkthroughs display diffs in logical order
Refactoring agent auto-fixes duplicates, secrets, long functions
Per-line feedback to AI agents without context pollution
Image attachments in agent feedback
Parallel workspace management for multiple projects
Custom walkthroughs beyond diff scope (e.g., bug explanation)
Configurable refactoring explanation detail (thorough/standard/terse) with code diff
Automatic workspace archiving and re-inflation to save disk space
Integrated agent terminal with TUI support
Credit usage alerts via toast notifications
Hotkey suggestion toasts with auto-dismiss
Sleep mode control to keep agents running when laptop is closed
Bulk feedback writing across multiple comments
Walkthrough over any diff range (June 2026)
Claude 5 Fable support for walkthroughs and refactorings (June 2026)
Autonomous planning, coding, and PR creation
FrontierCode evaluation for merge-worthiness
Auto-Triage: automated bug monitoring and fix PRs
Native Windows VM support for building and testing
Android emulator integration for mobile testing
Devin Desktop: Windsurf IDE + Devin Cloud + Agent Command Center
Devin Security Swarm: vulnerability find and fix
Devin Fusion: hybrid-model cost savings
Session persistence across runs for long tasks
Multi-step engineering task execution end-to-end
Auto-fixes for review comments in PRs
Integration with GitHub, Slack, Jira, Linear, Datadog
Human-equivalent hour productivity measurement
$10M AI Productivity Guarantee for enterprises
Support for large, complex codebases
