v4.0.1 v1.827.0

medium risk

umputun/ralphexOct 7, 2026 → Oct 7, 20260 days between releases

What's New

Adds React 19 defaults, OpenAI Decisions API, and worker group pausing features.

Breaking Changes

  • New raw apps now default to React 19 and require a data setup prompt.

New Features

  • Default new raw apps to React 19 and ask for data setup
  • Run AI decision steps on OpenAI's Decisions API
  • Pause worker groups without stopping their workers
  • Export queue delay as OTel and Prometheus metrics
  • Audit instance settings writes, stable audit OTel target

Improvements

  • Dependency resolution and build steps run under nsjail for isolation
  • Stable audit OTel target for instance settings writes

Bug Fixes

  • Fix frontend check related to URLSearchParams.keys()

Upgrade Notes

New raw apps will prompt for data setup. Existing AI steps may need configuration updates for the Decisions API.

The Two Releases

v4.0.1

v4.0.1

Oct 7, 2026· 15 days ago

Adds agent skill and guided flow capabilities to the CLI for the npx shaders command.

Full release notes
v1.827.0

v1.827.0

Oct 7, 2026· 14 days ago

New raw apps now default to React 19 and utilize OpenAI's Decisions API for AI steps. The release also improves auditing capabilities and allows for pausing worker groups without stopping their active workers.

Full release notes