{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-04T18:57:23.445360+00:00","duration_seconds":3.889512,"id":2378659,"input_summary":"chars=16 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"AK7H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AK7H","recording_id":217456,"started_at":"2026-08-04T18:57:19.555848+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":208291}