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Description

CLI Diagnostic Tool

"svelte-doctor is a comprehensive CLI diagnostic tool that analyzes Svelte codebases for security vulnerabilities, performance bottlenecks, and architectural issues.

It provides a 0-100 health score with actionable, line-specific diagnostics across 33+ rules covering correctness, performance, security, accessibility, and SvelteKit best practices.

Features include AI-powered auto-fix integration, Svelte 4→5 automated migration, live watch mode, and dependency health checks.

It's built with TypeScript and Bun for maximum performance."

Svelte-specific features:

• AST-free codemod engine for Svelte 4→5 migrations (slots → @render, export let → $props, reactive statements → runes)
• Custom Svelte AST walker for template analysis
• Runes mode detection and legacy pattern recognition
• 33 lint rules specifically designed for Svelte/SvelteKit patterns
• Real-time file watching with incremental re-scanning

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Creator

@pimatis

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