{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T12:23:59.297431+00:00","duration_seconds":8.02977,"id":509110,"input_summary":"chars=641 node=683210","metadata":{"llm_candidates":[{"callsign":"NW4Q","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=NW4Q","recording_id":123938,"started_at":"2026-06-26T12:23:51.267661+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":123939}