{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T20:07:13.735699+00:00","duration_seconds":2.301254,"id":1339816,"input_summary":"chars=494 node=66296","metadata":{"llm_candidates":[{"callsign":"RH77CA","confidence":0.78},{"callsign":"WQ7H","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=RH77CA,WQ7H","recording_id":141176,"started_at":"2026-07-03T20:07:11.434445+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139812}