{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T16:07:04.331503+00:00","duration_seconds":2.573429,"id":1026649,"input_summary":"chars=15 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7BRF","confidence":0.78},{"callsign":"KJ7RJ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7BRF,KJ7RJ","recording_id":128762,"started_at":"2026-06-28T16:07:01.758074+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":128640}