{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T00:26:14.047698+00:00","duration_seconds":5.534452,"id":1382466,"input_summary":"chars=589 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7ZBX","confidence":0.78},{"callsign":"KK7WAO","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7ZBX,KK7WAO","recording_id":144142,"started_at":"2026-07-05T00:26:08.513246+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142498}