Add critical warning about hooks and agents field formats
to prevent future manifest validation failures.
References lesson: plugin-manifest-validation---hooks-and-agents-format-requirements
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Remove invalid "agents": ["./agents/"] - agent .md files don't need registration
- Inline hooks instead of external reference "hooks/hooks.json"
- Delete orphaned hooks.json file (content now in plugin.json)
This fixes "invalid input" validation errors for hooks and agents fields.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>