Flatsonar

open-codesign

by OpenCoworkAI

Open-source Claude Design alternative. One-click import your Claude Code / Codex API key. Prompt → prototype / slides / PDF. Multi-model (Claude, GPT, Gemini, Kimi, GLM, Ollama). BYOK, local-first, MIT.

Broad permissions Unverified publisher MIT
Install Source code

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Flatsonar is just the shop window. The people below made open-codesign.

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About

Open-source Claude Design alternative. One-click import your Claude Code / Codex API key. Prompt → prototype / slides / PDF. Multi-model (Claude, GPT, Gemini, Kimi, GLM, Ollama). BYOK, local-first, MIT.

Permissions

2 permissions weaken the sandbox. Flatsonar asks before installing.

  • X11 display: X11 lets apps read input and windows of other apps
    --socket=x11
  • full access to your home folder
    --filesystem=home
  • inter-process communication (needed for X11)
    --share=ipc
  • Wayland display
    --socket=wayland
  • audio
    --socket=pulseaudio
  • network
    --share=network
  • GPU acceleration
    --device=dri
  • access to xdg-config/open-codesign
    --filesystem=xdg-config/open-codesign:create
  • notifications
    --talk-name=org.freedesktop.Notifications

Who publishes this

Nobody has confirmed that the publisher controls this app id. Flatsonar warns before installing.

  • ai.opencowork.codesign claims the domain opencowork.ai; only its owner can prove that
    publisher:namespace
  • downloads github.com at install time, after any scan has run
    source:extra-data
  • installs a prebuilt binary instead of building from source
    source:prebuilt