1jehuang/jcode
- Source
- GitHub
- First trending
- Category
- Coding tools
- GitHub stars
- 19,787
- Main language
- Rust
This page introduces an external open-source repository. It is not an HDATF product.

What it does
jcode is an AI agent harness that runs as a terminal app (TUI). It offers an SDK and docs, and its update command reloads the client while keeping the current session.
How it helps ATF
Worth comparing with the executors that Harness hands work to, such as Claude Code and Codex. Its update flow, which reloads without losing the session, could be a reference for keeping Harness task state across restarts.
License
MIT Permissive. Commercial use and changes are allowed if the copyright notice is kept.
More in this category
- Hmbown/Codewhale
Codewhale is a Rust coding agent for the terminal that reads a project, edits files, runs commands and checks its work, using a hosted or local model. Larger jobs can be split across agents with different models and roles. - warpdotdev/warp
An agentic development environment that grew out of the terminal. It has a built-in coding agent and can also run other CLI agents such as Claude Code, Codex and Gemini CLI. - modem-dev/hunk
Hunk is a terminal diff viewer for reviewing changesets written by agents. It shows a multi-file review stream with sidebar navigation, inline AI and agent annotations beside the code, split or unified layouts, and a watch mode. - tirth8205/code-review-graph
code-review-graph builds a structural map of a codebase with Tree-sitter, updates it incrementally, and serves compact context over MCP and a CLI. AI coding tools can then read only the files a change touches. - colbymchenry/codegraph
A local tool that builds a code knowledge graph, keeps it synced as code changes, and serves it to coding agents such as Claude Code and Codex through MCP tools, aiming to cut tokens and tool calls.
Only repositories in the ranked Trendshift lists are included, and the lists are used only to find candidates. We do not copy their ranks. Descriptions, licenses and star counts come from each GitHub repository. The notes are our own reading. We have not tested these projects, and a place on a trending list does not prove quality.