Open Design adds 16 coding agents

Open Design, an open-source project on GitHub, said on May 20 it added support for 16 coding-agent command-line tools, including Claude Code, Codex, Cursor Agent, Gemini CLI and GitHub Copilot CLI. The repository describes itself as a “local-first” and “open-source alternative to Anthropic’s Claude Design,” with those agents auto-detected on a user’s machine and used as the design engine. (github.com) The pitch is straightforward: instead of using a hosted design product tied to one model vendor, Open Design runs locally, lets users bring their own keys, and turns coding agents already installed on a laptop into generators for design artifacts. Its site says projects can be exported as HTML, PDF, PPTX or ZIP, while the GitHub repository also references sandboxed preview and web-deployable workflows. (opendesigner.io) What changed on May 20 is the breadth of agent support. The current GitHub repository says 16 coding-agent CLIs can be auto-detected on a user’s PATH, and names Claude Code, Codex, Devin for Terminal, Cursor Agent, Gemini CLI, OpenCode, Qwen, Qoder CLI, GitHub Copilot CLI, Hermes, Kimi, Pi, Kiro, Kilo, Mistral Vibe and DeepSeek TUI. The project website separately says it is driven by “the coding-agent CLI you already have,” naming Claude Code, Codex, Cursor, Gemini, OpenCode and “plus eleven more.” (github.com) The project is also trying to standardize output quality around packaged design components rather than a single model. The website says Open Design uses file-based skills, bundled design systems, curated visual directions and a locked brief before rendering. Its marketing copy says the tool does not let “the model freestyle a single pixel,” and instead routes work through structured design systems and skills. (opendesigner.io) The numbers around the project have moved since the social post cited in the briefing. Open Design’s public website showed about 42.5K GitHub stars when crawled yesterday, while the GitHub repository showed 48.1K stars when checked today. That means the earlier “39,000 stars” figure appears to be outdated as of May 21. (open-design.ai) The documentation footprint has expanded alongside the agent list. The repository’s docs tree includes an `agent-adapters.md` file, and the docs directory shows recent updates over the past week, though the page snapshot available here does not expose a line-by-line May 20 changelog for that specific file. The project’s own sites, however, now prominently advertise 16 agent CLIs and updated setup flows for local use, optional Vercel deployment and OpenAI-compatible proxy support. (github.com) The immediate takeaway is that Open Design is positioning itself less as a model and more as a wrapper around whichever coding agent a developer already trusts. As of May 21, the public surfaces for the project point to a local workflow, broad agent compatibility and export formats aimed at web prototypes, slide decks and other design deliverables. (opendesigner.io)