{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T04:18:12.265200+00:00","duration_seconds":8.008129,"id":1315135,"input_summary":"chars=546 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":0.78},{"callsign":"K7LLZ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7RMU,K7LLZ","recording_id":139352,"started_at":"2026-07-03T04:18:04.257071+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138179}