{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T19:52:13.332854+00:00","duration_seconds":13.682455,"id":1576001,"input_summary":"chars=584 node=683211","metadata":{"llm_candidates":[{"callsign":"KM7FSO","confidence":0.78},{"callsign":"KC7TBC","confidence":0.78},{"callsign":"W7JSM","confidence":0.78},{"callsign":"W7JL","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=4 calls=KM7FSO,KC7TBC,W7JSM,W7JL","recording_id":157470,"started_at":"2026-07-10T19:51:59.650399+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154612}