YAML parsing errors in skills/agents cause TUI crashes #8047
Description
Description
When a SKILL.md, command, or agent file contains error in frontmatter YAML portion of markdown file, the TUI crashes with a fullscreen ConfigFrontmatterError that covers the entire interface. In the desktop/web version no error message is being shown.
Example of problematic frontmatter (unquoted : in the description field):
---
name: test-skill
description: Use this skill for testing stuff. Reference: https://example.com
---
Plugins
No response
OpenCode version
latest dev branch
Steps to reproduce
- Create a skill file at .opencode/skill/test/SKILL.md:
---
name: test-skill
description: Use this skill for testing stuff. Reference: https://example.com
---
- Run opencode
- Send any message to see TUI crash with fullscreen ConfigFrontmatterError
Screenshot and/or share link
Notice the error message covering bottom part of TUI:
Operating System
macOS Tahoe
Terminal
Any