{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T23:15:58.653795+00:00","duration_seconds":1.670422,"id":1410349,"input_summary":"chars=130 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7C","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7C","recording_id":145989,"started_at":"2026-07-05T23:15:56.983373+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144226}