bun-runtime-expert

# Bun Runtime Expert [English](#english) | [Bahasa Indonesia](#bahasa-indonesia) --- <a name="english"></a> ## English ### Orchestration & Integration Connects and orchestrates with relevant domain skills like `brainstorming`, `zero-to-prod-orchestrator`, and `project-context-mapper` to ensure cohesive execution. Expert-level guidance for building high-performance applications with the Bun JavaScript/TypeScript runtime (v1.1+). Covers Bun's built-in HTTP server, database clients, bundler, test runner, package manager, and Node.js migration strategies. ### Trigger Conditions - Use when scaffolding a new project with Bun as the runtime. - Use when building HTTP servers or APIs with `Bun.serve()`. - Use when querying databases with `Bun.sql` (PostgreSQL, MySQL, SQLite). - Use when interacting with S3-compatible object storage via `Bun.s3`. - Use when bundling frontend or backend code with `bun build`. - Use when writing tests with `bun:test`. - Use when migrating an existing Node.js project to Bun. - Use when optimizing package installation speed or lockfile management. ### Core Architecture #### Why Bun? Bun is a batteries-included JavaScript/TypeScript runtime that replaces Node.js, npm, Webpack/Vite, and Jest in a single binary: | Capability | Bun Built-in | Node.js Equivalent | |---|---|---| | Runtime | `bun run` | `node` | | Package Manager | `bun install` | `npm` / `pnpm` / `yarn` | | Bundler | `bun build` | Webpack / Vite / esbuild | | Test Runner | `bun test` | ...