{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-19T04:52:34.198008+00:00","duration_seconds":2.715645,"id":2701674,"input_summary":"chars=370 node=683211","metadata":{"llm_candidates":[{"callsign":"KG7FWB","confidence":0.78},{"callsign":"HG7FWB","confidence":0.78},{"callsign":"AB6MB","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KG7FWB,HG7FWB,AB6MB","recording_id":252613,"started_at":"2026-08-19T04:52:31.482363+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":239813}