{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T03:09:33.033105+00:00","duration_seconds":12.713108,"id":1616293,"input_summary":"chars=570 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KM7GWB","confidence":0.78},{"callsign":"KK7AOM","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KM7GWB,KK7AOM","recording_id":160226,"started_at":"2026-07-12T03:09:20.319997+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157103}