{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T16:59:01.370785+00:00","duration_seconds":2.911599,"id":1604319,"input_summary":"chars=439 node=66296","metadata":{"llm_candidates":[{"callsign":"K7DRQ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7DRQ","recording_id":159439,"started_at":"2026-07-11T16:58:58.459186+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":156396}