{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-30T17:37:01.083205+00:00","duration_seconds":2.534907,"id":2971703,"input_summary":"chars=809 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ7FWB","confidence":0.78},{"callsign":"KJ7UW","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KJ7FWB,KJ7UW","recording_id":281535,"started_at":"2026-08-30T17:36:58.548298+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":265870}