{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T20:47:09.017039+00:00","duration_seconds":2.637533,"id":2804026,"input_summary":"chars=380 node=66296","metadata":{"llm_candidates":[{"callsign":"KM7HJQ","confidence":0.78},{"callsign":"KC5WSH","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KM7HJQ,KC5WSH","recording_id":263641,"started_at":"2026-08-23T20:47:06.379506+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":249870}