{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T12:47:11.822554+00:00","duration_seconds":2.81584,"id":1695152,"input_summary":"chars=665 node=683210","metadata":{"llm_candidates":[{"callsign":"KC2JPQ","confidence":0.78},{"callsign":"K8VKY","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KC2JPQ,K8VKY","recording_id":165492,"started_at":"2026-07-14T12:47:09.006714+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":162016}