{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T12:11:11.034600+00:00","duration_seconds":4.035082,"id":1228772,"input_summary":"chars=366 node=683210","metadata":{"llm_candidates":[{"callsign":"KE2AJO","confidence":0.78},{"callsign":"KQ8U","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KE2AJO,KQ8U","recording_id":132864,"started_at":"2026-06-30T12:11:06.999518+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":132420}