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1jehuang/jcode

Rust Tracked since 2026-01-05 Updated 2026-09-12 View source ↗

#147 of 803 by Stars among GitHub repos

19.5k Stars

The most RAM efficient harness

About

The next generation coding agent harness to raise the skill ceiling. Built for multi-session workflows, infinite customizability, and performance.

Need Homebrew, source builds, provider setup, or want an agent to set it up for you? Jump to detailed installation.

jcode is built to be as performant and resource efficient as possible. Every metric is optimized to the bone, which is important for scaling multi-session workflows. Here we sample a few metrics to show the difference: RAM usage and boot up.

jcode (local embedding off) 27.8 MB baseline

GitHub Copilot CLI 333.3 MB 12.0× more RAM

jcode (local embedding off) 117.0 MB baseline

GitHub Copilot CLI 1756.5 MB 15.0× more RAM

Measured…

Excerpted from github.com/1jehuang/jcode

Latest metrics

Stars 19.5k 2026-09-12
Forks 2.3k 2026-09-12
Commits 7.4k 2026-09-12
Releases 176 2026-09-12
Watchers 107 2026-09-12
Open issues 440 2026-09-12
Open PRs 2 2026-09-12