{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T22:47:03.142178+00:00","duration_seconds":3.210162,"id":1635622,"input_summary":"chars=727 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KJ7AOM","confidence":0.78},{"callsign":"KJ7H","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=KJ7AOM,KJ7H","recording_id":161468,"started_at":"2026-07-12T22:46:59.932016+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158283}