Architecting Code Quality: Biome's Unified Parser Design
Explore Biome's unified Rust architecture, using the Roma parser and a lossless CST to replace fragmented ESLint/Prettier toolchains with a single, high-performance binary.
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biomeArchitectural Boundary Enforcement with ESLint Custom Rules
Learn how to create a focused ESLint rule that uses the AST Visitor pattern to enforce architectural boundaries, with notes on configuration, testing, and limitations.
eslintCreating a Custom ESLint Rule to Ban console.log in Production Code
Learn how to create a custom ESLint rule that flags and optionally removes console.log calls in production source files using the AST-based rule API.
Architecting PostCSS Pipelines: Managing AST Transformations and Plugin Order
PostCSS pipelines fail when plugin order and AST traversal are treated as an afterthought. Learn the visitor model, trust boundaries, ordering rules, and how to debug transformations with a logging plugin.
Enforcing Layer Boundaries with a Robust Custom ESLint Rule
Learn how to write a custom ESLint rule that blocks imports from forbidden directories, handles relative paths, TypeScript aliases, and flat config, with example tests and performance tips.
typescriptEnforcing Architectural Boundaries with Custom ESLint Rules
Stop relying on documentation to maintain project architecture. Learn how to write custom ESLint rules using AST visitors to programmatically enforce boundary constraints.
javascriptArchitecting a Secure Markdown-to-HTML Pipeline
Learn how to build a secure Markdown-to-HTML pipeline using an AST-based approach to prevent XSS, ReDoS, and parser crashes in production environments.
Enforcing Project-Specific Patterns with Custom ESLint Rules
Learn how to build and implement custom ESLint rules using the AST to enforce project-specific architectural patterns and automate code migrations.
Designing Custom Babel Plugins: AST Transformation Architecture
Learn how to architect custom Babel plugins using the visitor pattern and AST paths to avoid infinite loops and tree corruption during JavaScript transformations.