- Add stopwords.txt and synonyms.txt for Solr - Remove unsupported handlers from solrconfig.xml for Solr 9.x - Add comprehensive test suite for all backend services - Verify all 15 containers are running properly - All services pass health checks successfully 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>