{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T03:06:44.394906+00:00","duration_seconds":7.885823,"id":1821418,"input_summary":"chars=878 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WA7PBE","confidence":0.78},{"callsign":"K1KR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WA7PBE,K1KR","recording_id":173930,"started_at":"2026-07-18T03:06:36.509083+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169379}