{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T11:47:22.251677+00:00","duration_seconds":7.916124,"id":1525070,"input_summary":"chars=625 node=683210","metadata":{"llm_candidates":[{"callsign":"KO42MM","confidence":0.78},{"callsign":"KC5CZX","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KO42MM,KC5CZX","recording_id":153966,"started_at":"2026-07-09T11:47:14.335553+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151394}