{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T16:51:16.938218+00:00","duration_seconds":7.560658,"id":1439239,"input_summary":"chars=201 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7ZEI","confidence":0.78},{"callsign":"K9MLR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7ZEI,K9MLR","recording_id":147996,"started_at":"2026-07-06T16:51:09.377560+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146071}