{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T15:26:39.398060+00:00","duration_seconds":1.740553,"id":1399148,"input_summary":"chars=505 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7RDW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7RDW","recording_id":145253,"started_at":"2026-07-05T15:26:37.657507+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143547}