Harness Active Open source
jcode
Rust coding agent built for running many parallel sessions in one repository.
Get jcode 3 methods
curl -fsSL https://jcode.sh/install | bash irm https://jcode.sh/install.ps1 | iex brew tap 1jehuang/jcode && brew install jcode AboutMaker unknown
A Rust terminal coding agent with a swarm mode in which agents spawn teammates, message each other, and warn one another when files they read have changed. It ships as a CLI for macOS, Linux and Windows plus a beta desktop app, and offers optional hosted inference and cloud-session plans.
Features Verified 3/8 ✓ yes ✗ no ? not verified
?
Worktrees
Keeps parallel work in separate git worktrees?
not verified
✓
Parallel agents
Runs several agent sessions at the same time?
yes
✓
Subagents
Can an agent delegate work to child agents?
yes
?
MCP
Connects to MCP servers and their tools?
not verified
?
Remote access
Can you follow or control sessions from another device?
not verified
✓
Cloud sandbox
Runs work in a hosted sandbox rather than on your machine?
yes
?
Diff review
Includes a built-in diff or review screen?
not verified
?
Plan mode
Has an explicit plan / approve-before-edit step?
not verified
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