An agent skill that makes editorial diagrams as one self-contained HTML + SVG file, with 45 diagram types and brand matching.
plannotator/effective-html
Agent skills that guide coding agents to build self-contained HTML wireframes, interactive prototypes, plans, and diagrams.
- Stars
- 3,685
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- Last commit
- 4 days ago
Key features
- 01Provides a broad html skill that routes requests to specialist skills.
- 02Generates low-fidelity wireframes to test content hierarchy and navigation.
- 03Builds working prototypes with interaction, keyboard support, and responsive behavior.
- 04Creates plans and roadmaps that preserve source commitments.
- 05Produces architecture, sequence, state, and timeline diagrams as HTML.
Use cases
- Exploring layout options with reviewers before implementing a UI.
- Turning a feature request into a clickable prototype for stakeholder feedback.
- Documenting system architecture or a request flow as a shareable HTML diagram.
- Writing an implementation rollout plan that agents can follow.
Topics
FAQ
- What is effective-html?
- Agent skills that guide coding agents to build self-contained HTML wireframes, interactive prototypes, plans, and diagrams.
- Is effective-html free to use? What license does it have?
- effective-html is open source under the MIT license. Check the license terms before using it in commercial products.
- Is effective-html still maintained?
- Actively maintained. The last commit to effective-html was on Oct 15, 2026.
- What can I use effective-html for?
- Exploring layout options with reviewers before implementing a UI. Turning a feature request into a clickable prototype for stakeholder feedback. Documenting system architecture or a request flow as a shareable HTML diagram. Writing an implementation rollout plan that agents can follow.
- Where can I get effective-html?
- The source code and installation instructions are on GitHub: https://github.com/plannotator/effective-html
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