OpenSpec v0.20.0: Verify Command & Workflow Fixes

OpenSpec v0.20.0 adds a verify command to catch spec drift, caps Vitest parallelism, and fixes PowerShell completions and agent workflows.

OpenSpec v0.20.0: Verify Command & Workflow Fixes

TL;DR

  • New /opsx:verify command validates implementation against spec
  • Vitest worker parallelism capped to prevent process storms
  • Agent workflows now use non-interactive mode; PowerShell completions fixed

New

  • Verify command — Run /opsx:verify to validate that your implementation matches the spec, catching drift between planned and built code.

Fixed

  • Vitest worker parallelism is now capped to prevent process storms during test runs.
  • Agent workflows use non-interactive mode for validation commands, improving automation reliability.
  • PowerShell completions generator now produces valid syntax by removing trailing commas.

Update with: npm install openspec@0.20.0 or check the release page.

Source: OpenSpec