{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T13:59:11.394370+00:00","duration_seconds":2.150205,"id":1563760,"input_summary":"chars=762 node=683211","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":0.78},{"callsign":"KB0AI","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KC2PKG,KB0AI","recording_id":156633,"started_at":"2026-07-10T13:59:09.244165+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153849}