| What it does | AI design engineer for building production-ready frontend
| A harness for comprehension: understand code better and faster, especially code AI agents write
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| DE
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| Paid
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| Pricing | Free: 300 credits per month (150 on sign-up, 50 daily); Pro: $20/month with 2,000 credits per month; Team: $40/user/month; Enterprise: Custom pricing
| $15 a month, free for a month from the first launch. One subscription covers all your Macs. Billed monthly through Polar; cancel anytime in the customer portal.
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| Key features | - Context Graphs for semantic code understanding and component reuse
- Best practices for 400+ frontend libraries and frameworks
- Native Figma integration with design parsing
- Plan and Debug modes for complex features
- Browser-based testing and UI refinement
- Skills library for frontend development tasks
- Terminal access and autonomous command execution
- MCP server integration and parallel agent runs
- Support for multiple AI models with auto-routing
| - User journey visualization for pull requests showing blast radius and impact
- AI-generated flow diagrams from code using Claude
- Drill-down to actual code and methods behind each step
- Call graph visualization showing method relationships
- AI question answering about code steps using Claude
- Offline analysis for most languages with .NET SDK support for C#
- GitHub integration for private repository access
- Persistent layout between runs for consistent navigation
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| What makes it different | - Handles frontend-specific complexity that general-purpose agents struggle with
- Understands and reuses existing code through semantic Context Graphs
- Integrated design-to-code workflow with Figma parsing
- Can test and refine code in a real browser environment
- Works within existing developer workflows and tech stacks
| - Visualizes code as interactive maps with user journeys showing the full blast radius of changes
- Runs locally on your Mac with only Claude API calls going over the network
- AI-generated flow diagrams connect pull requests to actual business logic via real code methods
- Uses language-specific parsers for accurate code analysis instead of heuristics
- One subscription covers all your Macs with no signup or card required for first month
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 47 ▼ −1 (down) since last check | Not checked yet ● no change since last check |
| Trust Flow (Majestic) | 8 | 0 |
| Citation Flow (Majestic) | 38 | 18 |
| Referring domains (Majestic) | 659 | 18 |