{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T14:16:15.277154+00:00","duration_seconds":2.316287,"id":707731,"input_summary":"chars=884 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"AF70H","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,AF70H","recording_id":68954,"started_at":"2026-06-27T14:16:12.960867+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":68955}