{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T13:56:15.509002+00:00","duration_seconds":1.799707,"id":1743173,"input_summary":"chars=77 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KC7SBI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KC7SBI","recording_id":168512,"started_at":"2026-07-16T13:56:13.709295+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":164471}