{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-30T20:08:29.787548+00:00","duration_seconds":7.078222,"id":2974558,"input_summary":"chars=220 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CDF","confidence":0.78},{"callsign":"A7RE","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=K7CDF,A7RE","recording_id":281865,"started_at":"2026-08-30T20:08:22.709326+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":266182}