{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T21:59:09.960972+00:00","duration_seconds":2.710078,"id":1841781,"input_summary":"chars=416 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KJ7GBM","confidence":0.78},{"callsign":"KJ7LA","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ7GBM,KJ7LA","recording_id":175352,"started_at":"2026-07-18T21:59:07.250894+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170612}