{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T04:50:09.593599+00:00","duration_seconds":1.824602,"id":1555615,"input_summary":"chars=639 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7CBX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7CBX","recording_id":156038,"started_at":"2026-07-10T04:50:07.768997+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153308}