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SkillsMP has collected 12 skills from biomejs/biome. Open a skill to review its source and details.
Showing 12 of 12 collected skills.
Static, read-only code review of a Biome (github.com/biomejs/biome) pull request, local branch, commit range, diff, or working tree being prepared as a PR. Applies Biome's own conventions - nursery placement and naming for lint rules, diagnostics quality,…
How to write inline comments, rustdoc, and module documentation in the Biome codebase. The audience is Biome developers reading the source, not end users. Use whenever writing or editing `//` comments, `///` item docs, or `//!` module docs — including…
General development best practices and common gotchas when working on Biome. Use for avoiding common mistakes, understanding Biome-specific patterns (AST, syntax nodes, string extraction, embedded languages), and learning technical tips.
Guide for creating high-quality, user-friendly diagnostics in Biome. Use when creating diagnostics for lint rules, adding helpful advice to error messages, implementing code frame displays, or improving diagnostic quality.
Guide for implementing formatting rules using Biome's IR-based formatter infrastructure. Use when implementing formatting for new syntax nodes, handling comments in formatted output, writing or debugging formatter snapshot tests, diagnosing idempotency…
Step-by-step guide for creating and implementing lint rules in Biome's analyzer. Use when implementing rules like noVar, useConst, or any custom lint/assist rule, adding code actions to fix diagnostics, implementing semantic analysis for binding references,…
Guide for implementing parsers with error recovery for new languages in Biome. Use when adding parsing support for a new language, implementing error recovery in a parser, or writing grammar definitions in .ungram format for JavaScript, CSS, JSON, HTML,…
Guide for testing workflows and code generation commands in Biome. Use when running snapshot tests for lint rules, managing insta snapshots, or regenerating analyzer/parser/formatter code after changes.
Guide for working with Biome's module graph and type inference system. Use when implementing type-aware lint rules, understanding type resolution, working on the module graph infrastructure, or implementing type inference for new features.
Guide for implementing ESLint-to-Biome rule option migrators inside `biome migrate eslint`. Use whenever you add or update a Biome lint rule that has an ESLint source rule with configurable options, need to deserialize plugin-specific ESLint options, or need…
Guide for creating and writing proper changesets for Biome PRs. Use when a PR introduces user-visible changes (bug fixes, new features, rule changes, formatter changes, parser changes) that need a changeset entry for the CHANGELOG. Trigger when creating…
Guide for creating proper pull requests for the Biome project. Use when opening a PR, writing a PR description, choosing the correct target branch, or filling out the PR template. Trigger when creating PRs, writing PR summaries, or preparing code for review.