pragma.vision Technology observatory

Verification register Compute & Web Infra

Living definition

What is Bun 1.3 / runtime?

Developer Platforms & Build Compute & Web Infra

As of
2026-07-22
Revision
2026-07-22.1
Method
v1.3.0

Definition

The term, in context

AI-assisted draft · approved dataset

Bun is a JavaScript and TypeScript runtime, written in Zig around the JavaScriptCore engine, that bundles a package manager, test runner, and bundler into one native binary in place of assembling separate tools. It also includes built-in clients for talking to SQL databases and Redis directly from application code.

Live readiness status

Status as of the current dateline

AI-assisted assembly · derived results

As of 2026-07-22, verified readiness is 57 (claimed 85, reported 70, gap 28) — Strong evidence strength; current signals suggest Proceed with caution.

The readiness fact belongs to the canonical Readiness Verdict for Bun 1.3 / runtime.

Dataset approval

Human editorial release

pragma.vision editorial — standing authorization (operator dev@soft.house, 2026-07-17)

Dataset
2026-07-22.1
Hash
sha256:2bf83ba8fe86d0c871510bbef8b13d2db675e4d9efe9c64fe0e754acb6688534
Approved
2026-07-22

Your opinion

Tell us anything.

What works, what doesn't, what's missing — especially about our watches, lenses, and the register itself. Anonymous is fine; leave an email if you'd like a reply.