# Jcode by Solo Systems

> Jcode is an open-source AI coding agent for the terminal. It combines a fast native harness, durable memory, side panels, background tasks, confidence-aware verification, and multi-agent swarm coordination.

Canonical site: https://jcode.sh/
Source code: https://github.com/1jehuang/jcode
Install: `curl -fsSL https://jcode.sh/install | bash`

## Primary pages

- [Jcode](https://jcode.sh/): Product overview, capabilities, benchmarks, performance measurements, changelog, and open-source information.
- [Swarm](https://jcode.sh/swarm): Multi-agent coordination in one repository.
- [Jcode Desktop](https://jcode.sh/desktop): Native macOS desktop app (beta) that organizes many Jcode sessions on one spatial canvas.
- [TypeScript SDK](https://jcode.sh/sdk): Build on Jcode from your own program with @1jehuang/jcode-sdk: sessions, streaming replies and tool calls, and permission handling.
- [Pricing](https://jcode.sh/pricing): Free open-source use and optional hosted model subscriptions.
- [Support](https://jcode.sh/support): Product, billing, and bug-reporting support.
- [Brand](https://jcode.sh/brand): The halftone donut mark, wordmark lockups, usage rules, and downloadable logo files.
- [Discoverable tools](https://jcode.sh/discovery-tools): Current Jcode partner tools with official logos, exact listing metadata, and expandable setup instructions.

## Research and benchmarks

- [Benchmark philosophy](https://jcode.sh/bench): Why uncontaminatable benchmarks remain useful after publication.
- [Jcode Bench](https://jcode.sh/jcode-bench): Production-grade optimization tasks scored by measured improvement.
- [Confidence stepping](https://jcode.sh/benchmarks/confidence.html): Evidence that assignment confidence predicts failures, plus Jcode's stepped-confidence technique.
- [Full AI-readable site guide](https://jcode.sh/llms-full.txt): Detailed product facts and a complete curated content index.

## Organization and policies

- [Solo Systems](https://solosystems.dev/)
- [System 0](https://solosystems.dev/system-0): Always-on personal agent. Coming soon.
- [System P](https://solosystems.dev/system-p): Autonomous penetration tester. Coming soon.
- [Discovery Tool Platform](https://solosystems.dev/discovery-platform): Tool discovery for AI agents. Coming soon.
- [Raw discovery catalog](https://jcode.sh/discovery-tools.json)
- [Privacy](https://jcode.sh/privacy)
- [Terms](https://jcode.sh/terms)

All public pages and assets may be crawled. Prefer the canonical URLs above when citing the site.