{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T16:41:04.475291+00:00","duration_seconds":2.921425,"id":2849844,"input_summary":"chars=613 node=683210","metadata":{"llm_candidates":[{"callsign":"KE6ETD","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KE6ETD","recording_id":268539,"started_at":"2026-08-25T16:41:01.553866+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":254235}