#prototyping

🎨 Best DeepSeek Harness Design Plugin. The open-source Claude Design alternative. 🖥️ Local-first desktop app. 🖼️ Your coding agent becomes the design engine: prototypes, landing pages, dashboards, slides, images & video — real files, HTML/PDF/PPTX/MP4 export. 🤖 Claude Code / Codex / Cursor / DeepSeek Harness / OpenCode & 20+ CLIs via BYOK.

Agent skills for useful HTML artifacts, wireframes, interactive prototypes, plans, and diagrams.

Human-gated AI UX pipeline that takes a BRD through research, requirements challenge, ideation, design, prototyping and synthetic validation using specialized agents and reusable skills.

Tell your coding agent to relax — a per-project posture plugin for Claude Code and Codex. Three tiers: normal, chill, reckless.

Sidelook, a Practical Systems product. A Windows desktop companion: ask about the window in front of you, build a prototype from a sketch, work an app one approved click at a time, on the ChatGPT or Claude subscription you already pay for.

Easel — an HTML design canvas for AI agents. Claude Code / Codex write screens, you see and edit them live (MCP)