OpenSpec v0.16.0: Antigravity + iFlow Support

OpenSpec v0.16.0 brings Antigravity workflow support and iFlow-cli integration, expanding platform coverage with improved setup instructions.

OpenSpec v0.16.0: Antigravity + iFlow Support

TL;DR

  • Antigravity workflow support now available
  • iFlow-cli integration added for expanded platform coverage
  • IDE restart instruction added after init for smoother setup

New

  • Antigravity workflow support — OpenSpec now integrates with Antigravity workflows for broader automation capabilities.
  • iFlow-cli integration — New iFlow-cli support expands platform compatibility and workflow options.
  • IDE restart instruction — Setup now prompts IDE restart after initialization to ensure proper configuration loading.

Fixed

  • Qwen Code TOML generation — Fixed command generation for Qwen Code to properly output TOML format.

Improved

  • Proposal guidelines — Enhanced slash-command templates with clearer proposal guidelines.
  • Scaffold proposal clarity — Improved documentation and clarity for scaffold proposals.

Update with: npm install openspec@0.16.0 or check the full release.

Source: OpenSpec