When plugins like Thrive Visual Editor transform content for
non-logged users, headings may be removed from the filtered content.
This fix uses raw post_content as fallback when filtered content
has no headings but raw content does.
Also removes temporary debug logging added for diagnosis.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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