- Remove duplicate function definitions with hardcoded "AI-оператор" strings (ai_voice_runtime, ai_orchestrator, voice_name_config, voice.py) - Remove unreachable dead code after return in ai_voice_runtime - Add SQL LIMIT to 17 unbounded queries across 12 services to prevent OOM - Move Python-side filtering to SQL WHERE in reporting_service - Downgrade 19 logger.warning to logger.info for normal-flow events in media_runtime Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>