Startup Ideas Bank
A solution in search of a problem, buried in technical jargon.
AI roast score: 45/100 (F)
The idea
JimLiu/baoyu-design — Run Claude Design locally as an Agent Skill — Cursor, Claude Code & more. Produce polished UI mockups, prototypes, decks & wireframes as self-contained HTML, without claude.ai/design. Best with Opus 4.8.
baoyu-design
Run Claude Design on your own local agent — Cursor, Claude Code, Claude Desktop, or any file‑capable coding agent.
English · 简体中文 · Changelog
baoyu-design packages Claude Design — the design engine behind claude.ai/design — as a portable Agent Skill . Drop it into a local agent and you get most of what the website does, right inside your editor: polished UI mockups, interactive prototypes, wireframes, landing pages, dashboards, mobile apps, and slide decks — all produced as self‑contained HTML.
No website, no separate subscription, no upload step. The agent already on your machine does the work, and every artifact stays in your repo.
Screenshots
The same Reader Mac App prompt was used in Cursor, Codex, Claude, and Claude Design.
Cursor
Codex
Claude
Claude Design
Prompt used for all screenshots
Build a Reader Mac app that helps me read and save articles better. All data is stored locally.
## Information collection
1 . Manual adding
Support manually adding different types of information:
- URL: enter a URL and automatically fetch content and images
- Attachments: upload PDFs, videos, and images
- Markdown editing: like publishing a blog post, enter the title, body, and cover image
- Other
2 . Automatic subscriptions
- RSS feeds
- Social media accounts: X, Weibo, YouTube
- Other
## Editing and organization
1 . Tags
Every item can have tags.
2 . Categories and folders
Create tree-structured folders and place content in different categories.
3 . Favorites
Users can click to favorite an item.
4 . Editing
Every item can be edited with a built-in Markdown editor.
## AI assistance
1 . Automatic translation
Support translation across different languages.
2 . Summaries and abstracts
Generate summaries for captured content.
3 . Derivative creation
Create new work based on one or more pieces of content.
4 . Integrated AI Chat
Use AI Chat to call AI Agents that help process content.
Why run it locally
Free yourself from the website. You get the vast majority of claude.ai/design 's capabilities without ever leaving your editor — same methodology, same craft standards, same output format.
Best with Opus 4.8. The skill is a long, demanding design brief; the stronger the model, the better the result. Pair it with Claude Opus 4.8 for the best output, and it still works well on other capable models.
Iterate by pointing, not describing. Because the deliverable is plain HTML served on localhost , you can lean on your agent's built‑in browser prev
The roast
Your idea is overly complex, filled with jargon, and lacks a clear problem statement. Running a local instance of Claude Design sounds neat for hardcore developers, but 'most of what the website does' is a weak value proposition to non-tech users. Consumers don't care about 'no upload step' or 'every artifact stays in your repo'; they care about getting things done without hassle. Reducing the pitch to technical details alienates a broader audience and leaves critical questions about usability and demand unanswered.
The claim that it is 'best with Opus 4.8' suggests high dependency on specific technologies, which limits accessibility. Furthermore, your audience is described as 'general,' but nothing about this idea feels remotely accessible to a general consumer. This creates a massive disconnect between your solution and potential market adoption.
Your biggest unknown, 'will_pay,' is ironically the most crucial one, and you provide zero evidence that anyone will. Without any market testing or validation, this venture seems destined to be a self-indulgent pet project rather than a viable business.
Red flags
- Overly technical and niche concept
- No evidence of market demand
- High dependency on specific technologies
Verdict
Your idea needs serious simplification and market validation if it’s going to be anything more than a glorified hacker tool.
Roast your own startup idea →