Add completion summary for ContentService Phase 8 facade finalization, documenting all completed tasks, achievements, and final assessment. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
Add completion summary for ContentService Phase 8 facade finalization, documenting all completed tasks, achievements, and final assessment. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>