{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T22:00:31.519405+00:00","duration_seconds":6.857659,"id":1581273,"input_summary":"chars=660 node=683210","metadata":{"llm_candidates":[{"callsign":"V6PLC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=V6PLC","recording_id":157790,"started_at":"2026-07-10T22:00:24.661746+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154925}