{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T05:04:44.110632+00:00","duration_seconds":3.263434,"id":1390707,"input_summary":"chars=479 node=683211","metadata":{"llm_candidates":[{"callsign":"K7TDR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7TDR","recording_id":144695,"started_at":"2026-07-05T05:04:40.847198+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143025}