Bun

Use this skill when work touches the Bun runtime, package manager, test runner, bundler, bunfig.toml, Node compatibility, or migrating installs/scripts to Bun.

Snapshot: bun@1.4.2, @types/bun@1.4.2 / bun-types@1.4.2 (captured 2026-09-18, re-verified 2026-10-01 — still latest stable). Refresh from source-map.md if versions differ.

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