jcode
SHA-256A next-generation coding agent CLI that is extremely fast, lightweight, and designed for multi-session workflows.
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v0.12.1 · 27.5 MB
Ultra-lightweight AI coding agent CLI that runs 10-200x faster than rivals with multi-session support.
Core Features
- Blazing performance: uses 1/14th the RAM of Claude Code and starts up 200x faster
- Multi-session workflow: run dozens of AI coding sessions simultaneously with only ~10MB per extra session
- Cross-platform: supports Linux, macOS, and Windows
- Highly customizable: tailor behavior via configuration
- Simple install: one-line curl or Homebrew command
What It Can't Do
- •CLI-only; no GUI, requires terminal familiarity. 2. You must bring your own AI model API keys (OpenAI, Anthropic, etc.). 3. Performance numbers are from official benchmarks; actual results may vary.
Use Cases
- Running multiple AI-assisted coding tasks concurrently (code generation, refactoring, debugging)
- Deploying AI coding agents on resource-constrained servers or cloud instances
- Developers who need ultra-low latency interaction
- Integrating into CI/CD pipelines for automated code tasks
Detailed Introduction
jcode is a high-performance coding agent harness built for developers who need to run multiple AI-assisted coding sessions simultaneously. It boasts the lowest memory footprint and fastest startup time among popular tools like Claude Code, Cursor Agent, and GitHub Copilot CLI — often 10x to 200x faster. jcode supports infinite customizability and works on Linux, macOS, and Windows. It can be installed via a simple curl command and runs entirely in the terminal, making it ideal for server-side or resource-constrained environments.
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Getting Started
Download installer
Click the button above to download the installer for your system
Install the software
Install the appropriate package for your distro (dpkg / rpm / AppImage)
Open terminal and run: curl -fsSL https://raw.githubusercontent.com/1jehuang/jcode/master/scripts/install.sh | bash
Run jcode to start interactive session. It will auto-detect AI providers (you'll need an API key).
Type /help to see all commands and begin multi-session workflows.
- Open terminal and run: curl -fsSL https://raw.githubusercontent.com/1jehuang/jcode/master/scripts/install.sh | bash
- Run jcode to start interactive session. It will auto-detect AI providers (you'll need an API key).
- Type /help to see all commands and begin multi-session workflows.
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Open Source Transparency
View GitHub SourceUninstall Info
Delete the jcode binary (typically at /usr/local/bin/jcode) and remove any config files. See the GitHub repo for details.
No Extra Dependencies
Ready to use after download. No additional runtime required.
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