{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T14:50:33.145109+00:00","duration_seconds":22.889704,"id":1326838,"input_summary":"chars=735 node=683210","metadata":{"llm_candidates":[{"callsign":"W6EK","confidence":0.78},{"callsign":"N6H","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=W6EK,N6H","recording_id":140230,"started_at":"2026-07-03T14:50:10.255405+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138983}