{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T19:49:45.891221+00:00","duration_seconds":2.077042,"id":1244646,"input_summary":"chars=774 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ7RAB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7RAB","recording_id":134087,"started_at":"2026-06-30T19:49:43.814179+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133496}