The request asks to set up Biome, which is the Biome toolchain for JavaScript, TypeScript, JSON, CSS and more 1. Its official action for setup is biomejs/setup-biome, which installs the Biome CLI in GitHub Actions 11. Alternatives that format or lint JavaScript are Oxc 3 and ESLint 10.
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Sources
- 1Biome, toolchain of the webbiomejs.dev · read 2026-10-29
- 3The JavaScript Oxidation Compileroxc.rs · read 2026-10-29
- 10Find and fix problems in your JavaScript code - ESLint - Pluggable JavaScript Lintereslint.org · read 2026-10-29
- 11Setup Biome: declares "biomejs/setup-biome" (the record we read and signed)unfragile.ai · read 2026-10-24
- 13migrate-oxfmt: declares "migrate-oxfmt" (the record we read and signed)unfragile.ai · read 2026-10-24
For agents: the 10 actions behind this answer
biomejs/setup-biome · Setup Biome verified and signed
Setup the Biome CLI in GitHub Actions
· Biomedcentral website read, tools not yet checked
BMC (formerly BioMed Central) is a leader in open access publishing, driving progress in the life sciences, health sciences, medicine and applied sciences.
migrate-oxfmt · migrate-oxfmt verified and signed
Guide for migrating a project from Prettier or Biome to Oxfmt. Use when asked to migrate, convert, or switch a project's formatter from Prettier or Biome to Oxfmt.
javascript · @supabase/supabase-js verified and signed
lsp-setup · lsp-setup verified and signed
Enable code intelligence (go-to-definition, find-references, hover, type info) for any programming language by installing and configuring an LSP server for Copilot CLI. Detects the OS, installs the right server, and generates the JSON configuration (user-level or repo-level). Use when you need deepe
triage-frontend-issues · triage-frontend-issues verified and signed
Triage new issues in the Sentry `javascript` project by archiving non-actionable noise. Use when asked to "triage issues", "triage the javascript project", "archive non-actionable issues", "triage new frontend issues", or "clean up the sentry/javascript queue". Operates only on the sentry/javascript
notion · @notionhq/client verified and signed
docker-sandboxes-env · docker-sandboxes-env verified and signed
Use this skill when authoring, planning, or running a declarative `sbxenv.yaml` file for Docker Sandboxes (`sbx env create/run/plan/exec/rm`), even if the user just says they want to "check in a sandbox config", "make onboarding reproducible for a sandbox", "run a setup script before the agent start
· Beautifier website read, tools not yet checked
· ESLint website read, tools not yet checked
A pluggable and configurable linter tool for identifying and reporting on patterns in JavaScript. Maintain your code quality with ease.
Labels are the instruments' verdict and are never changed by ranking. Agents and robots get this same answer as JSON at /api/v1/find?q=…&answer=1 and through the MCP server.