v4.0.1 v1.827.0

medium risk

ffmpegwasm/ffmpeg.wasmOct 7, 2026 → Oct 7, 20260 days between releases

What's New

New release adds observability, React 19 defaults, and OpenAI Decisions API support.

New Features

  • Audit instance settings writes
  • Default new raw apps to React 19
  • Export queue delay as OTel and Prometheus metrics
  • Pause worker group without stopping workers
  • Run AI decision steps on OpenAI's Decisions API

Bug Fixes

  • Fix frontend compatibility issue with URLSearchParams.keys()

Upgrade Notes

New raw apps will default to React 19; existing apps are unaffected. Configure OpenAI Decisions API if using AI decision steps.

The Two Releases

v4.0.1

v4.0.1

Oct 7, 2026· 15 days ago

This patch adds new CLI features, including an agent skill and an interactive guided flow for running shaders via npx.

Full release notes
v1.827.0

v1.827.0

Oct 7, 2026· 14 days ago

This release focuses on observability and AI improvements, featuring instance settings audit logging, defaulting new raw apps to React 19, and exporting queue delay metrics. It also enables running AI decision steps on OpenAI's Decisions API.

Full release notes