A systematic debugging and repair skill for identifying and resolving frontend interface issues, layout errors, and JavaScript bugs.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install web-fixing
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install web-fixing using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is Web Fixing?
The Web Fixing skill is a professional-grade toolset designed for AI agents to diagnose and repair complex frontend problems. It leverages a rigorous four-phase methodology that prioritizes finding root causes over applying surface-level patches. By integrating this skill within Openclaw Skills, developers can automate the detection of UI inconsistencies, broken responsive layouts, and performance bottlenecks.
This skill is particularly effective for modern web development environments, supporting the latest CSS specifications and performance standards like Core Web Vitals. It ensures that every fix is verified across multiple browsers and devices, maintaining a high standard of code quality and user experience.
Web Fixing Use Cases
- Repairing broken CSS layouts involving Flexbox, Grid, or absolute positioning.
- Debugging JavaScript execution errors and interaction failures in the browser.
- Fixing responsive design issues to ensure mobile and tablet compatibility.
- Optimizing web performance by addressing Core Web Vitals (LCP, INP, CLS).
- Patching security vulnerabilities like missing HTML escaping in dynamic content.
How Web Fixing Works
- Tool Initialization: The agent identifies available diagnostics such as Chrome DevTools, Lighthouse, or Openclaw Skills browser snapshot tools.
- Root Cause Analysis: Systematic inspection of the DOM structure, computed styles, and console logs to isolate the exact point of failure.
- Pattern Recognition: Comparison of faulty code against known working patterns and documentation (MDN/W3C) to identify syntax or logic gaps.
- Hypothesis Formulation: Creating a single, testable assumption about the cause and applying a minimal change to verify it.
- Implementation and Verification: Applying the final fix and running cross-browser tests to ensure no regressions were introduced.
Web Fixing Setup
To enable full testing capabilities for this skill within Openclaw Skills, ensure the following dependencies are managed:
# Install Playwright and browser dependencies for E2E testing
npx playwright install --with-deps
# Install web-vitals for performance monitoring
npm install -D web-vitals
The skill also utilizes internal Openclaw Skills functions like browser_snapshot, web_fetch, and file editing tools.
Web Fixing Data Schema & Taxonomy
The skill organizes debugging data and metadata using the following structure:
| Data Type | Description | Key Elements |
|---|---|---|
| Visual Snapshots | Screenshots of the UI before and after fixes | Viewport size, element highlighting |
| DOM Tree | A representation of the document structure | Nodes, attributes, nesting levels |
| Computed Styles | Final CSS values applied to elements | Box model, specificity, cascade layers |
| Diagnostic Logs | Real-time console and network output | Stack traces, status codes, timing |
| Performance Audit | Core Web Vitals report | LCP, INP, CLS metrics |
Web Fixing Advanced Features
- Support for CSS 2026 specifications including Native Nesting, :has() selectors, and @layer cascade control.
- Automated HTML escaping protocols using escapeHTML() to prevent XSS in dynamic snippets.
- Integration with Vite and Next.js Turbopack for advanced build tool debugging and HMR inspection.
- Cross-browser verification workflows across Chrome, Firefox, Safari, and Edge.
- Smart retry logic that triggers architectural re-evaluation after three failed fix attempts within Openclaw Skills.
SKILL.md
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