{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T11:22:53.293285+00:00","duration_seconds":7.057111,"id":1319183,"input_summary":"chars=576 node=683211","metadata":{"llm_candidates":[{"callsign":"AB1AI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AB1AI","recording_id":139624,"started_at":"2026-07-03T11:22:46.236174+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138446}