{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T15:11:14.674719+00:00","duration_seconds":2.242061,"id":1235181,"input_summary":"chars=681 node=66296","metadata":{"llm_candidates":[{"callsign":"KC7IAM","confidence":0.78},{"callsign":"K7LRE","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KC7IAM,K7LRE","recording_id":133416,"started_at":"2026-06-30T15:11:12.432658+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":132883}