Features
Type-safe tool arguments and structured output
Unified API across 20+ LLM providers
Agent builder with preamble, tools, streaming, RAG
Streaming tokens with backpressure-friendly streams
RAG with provider-agnostic embeddings
Pluggable vector stores (10+ supported)
Multi-agent workflows with parallel execution
Tracing hooks, mock models, VCR cassettes
Embeddings builder for vector embeddings
Model Context Protocol (MCP) integration
Loader system for document ingestion
Deploy as single binary or WebAssembly
Recent gpt-5.5 and gpt-5 model support
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