OpenSpec v0.13.0: Cline, Crush, Auggie Support

TL;DR

• Four new AI assistant integrations: Cline, Crush AI, Auggie, and CodeBuddy
• Archive slash command now accepts arguments for flexible workflows
• Fixed delta spec validation and archive flag handling

New

• Cline integration — Claude-powered CLI assistant now supported
• Crush AI integration — AI assistant platform support added
• Auggie (Augment CLI) integration — Code augmentation tool now available
• CodeBuddy Code integration — AI-powered coding assistant support
• Archive slash command arguments — Archive command now accepts arguments for more flexible workflows

Fixed

• Delta spec validation now handles case-insensitive headers and detects empty sections correctly
• Archive validation now properly honors --no-validate flag and ignores metadata

Improved

• VS Code dev container configuration added for easier development setup
• AGENTS.md documentation updated with explicit change-id notation
• Slash commands documentation enhanced with restart notes

Update with: npm install openspec@0.13.0 or check the full release.

Source: OpenSpec