YC Summer 2026 (S26) company

Jcode

20x more coding agents, 20x more productivity

About Jcode

We make an open source low ram coding agent that enables extreme parallelization for coding tasks. Our coding agent produces SOTA results on coding benchmarks.

Public traction evidence

Each signal links to the public source used for attribution.

  1. GitHub

    GitHub signal from 1jehuang/jcode

    1jehuang/jcode: The most RAM efficient harness (Rust).

  2. X

    I run 20 coding agents in parallel as my everyday workflow.

    I run 20 coding agents in parallel as my everyday workflow. Today, I’m launching Jcode. It’s an open-source agent 20x more memory-efficient than Claude Code, so you can run 20x more agents at once. Try it today: https://t.co/Vwg0NhNA3h https://t.co/LQ6Tet60ul

  3. GitHub

    GitHub signal from 1jehuang/mermaid-rs-renderer

    1jehuang/mermaid-rs-renderer: A fast native Rust Mermaid diagram renderer. No browser required. 500-1000x faster than mermaid-cli. (Rust).

  4. X

    Launching today! http://JCode.sh The number of coding agents you can run at once is capped by the RAM needed. Jcode cuts it 20x. It's op…

    Launching today! http://JCode.sh The number of coding agents you can run at once is capped by the RAM needed. Jcode cuts it 20x. It's open source, spawns 63x faster than Codex CLI, 60% on Terminal Bench 2 vs Claude Code's 48%. Try it: http://jcode.sh

  5. X

    If pg thinks you are gmi, you are gmi.

    If pg thinks you are gmi, you are gmi. https://t.co/K0e0pQhvNY

  6. GitHub

    GitHub signal from 1jehuang/handterm

    1jehuang/handterm: GitHub repository (Rust).

  7. GitHub

    GitHub signal from 1jehuang/agentgrep

    1jehuang/agentgrep: CLI-first code search and retrieval for agents (Rust).

  8. GitHub

    GitHub signal from 1jehuang/firefox-agent-bridge

    1jehuang/firefox-agent-bridge: GitHub repository (JavaScript).