parser-development

Purpose

Use this skill when creating or modifying Biome's parsers. Covers grammar authoring with ungrammar, lexer implementation, error recovery strategies, and list parsing patterns.

Prerequisites

1. Install required tools: just install-tools
2. Understand the language syntax you're implementing
3. Read crates/biome_parser/CONTRIBUTING.md for detailed concepts

Code Standards

CRITICAL: No Emojis