{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T18:02:59.966551+00:00","duration_seconds":6.83446,"id":1441690,"input_summary":"chars=32 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LEM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7LEM","recording_id":148146,"started_at":"2026-07-06T18:02:53.132091+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146212}