* fix: remove dangling skills: from agent frontmatter and strip in Gemini converter (closes#1023, closes#953, closes#930)
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix: invert skills frontmatter test to assert absence (fixes CI)
The PR deliberately removed skills: from agent frontmatter (breaks
Gemini CLI), but the test still asserted its presence. Inverted the
assertion to ensure skills: stays removed.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>