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Anomaly·Oct 13, 2026·v2.0·open source
OpenCode
OpenCode 2.0 is a major overhaul of the open-source AI coding agent, introducing a centralized background service architecture and enhanced orchestration capabilities. It features a redesigned API, a new JavaScript-based code mode for executing tasks, and improved support for background sub-agents and shell commands.
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overview
OpenCode 2.0 is a major overhaul of the open-source AI coding agent, introducing a centralized background service architecture and enhanced orchestration capabilities. It features a redesigned API, a new JavaScript-based code mode for executing tasks, and improved support for background sub-agents and shell commands.
key features
- 01Centralized background service architecture for unified TUI, web, and desktop interaction
- 02Code Mode with a built-in JavaScript interpreter for executing complex, multi-step tasks
- 03Background sub-agents and asynchronous shell command execution
- 04Native support for MCP servers and OpenAPI endpoints
- 05Plugin-first architecture with 80+ internal plugins and hot-reloading capabilities
- 06Comprehensive SDK for building custom agent flavors and server-side integrations
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